Term
Uniformitarianism was first developed by: |
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Definition
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The Earth is only 10,000 years old. T/F |
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Definition
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Relative age is used to determine: |
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Definition
the sequential order of events, but not their age in years |
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Fossils played no role in developing the geological time scale. T/F |
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Definition
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Definition
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The scientist who suggested using radioactive decay to age-date the Earth was: |
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Definition
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The shortest-duration units of the geologic time scale are: |
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Definition
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Term
The longest-duration units of the geologic time scale are: |
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Definition
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The amount of time it takes for half of the radioisotopes in a sample to decay into their stable end products is called: |
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Definition
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Term
Principle of Superposition was an important early contribution to the field of geology. It was written by: |
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Definition
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Term
The first eukaryotic fossils are: |
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Definition
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Term
The first land animals belong to which group? |
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Definition
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Term
The Earth's early atmosphere apparently lacked: |
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Definition
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Term
Human beings were present on Earth from the beginning of the Precambrian. T/F |
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Definition
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Stromatolites are found in rocks as old as: |
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Definition
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The oldest known fossils on Earth are most similar to: |
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Definition
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The first forms of life were simple eukaryotic cells. T/F |
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Definition
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A symbiotic relationship in which both organisms benefit is called: |
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Definition
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Term
Photosynthesis by bacteria produced ____ as a waste product. |
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Definition
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Term
Multicellular organisms first appeared during the: |
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Definition
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Term
Mitochondria and chloroplasts are thought to have originated as prokaryotic endosymbionts. T/F |
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Definition
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Term
The largest, most devastating mass extinction in Earth’s history occurred: |
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Definition
at the end of the Permian |
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Term
Flying insects evolved by at least the: |
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Definition
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Term
A mass extinction occurred near the end of the Devonian Period. T/F |
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Definition
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Term
The great coal deposits of the northern hemisphere formed during the: |
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Definition
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Term
The cause of the Permian mass extinction is well understood. T/F |
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Definition
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The following are periods of the Paleozoic era, except: |
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Definition
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Crinoids are which type of organism? |
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Definition
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Human beings were present on Earth from the beginning of the Paleozoic. T/F |
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Definition
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Term
The first forests of trees appeared during the: |
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Definition
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Term
The first land vertebrates appeared in the: |
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Definition
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Cycads and ginkgoes were important plants to the world's terrestrial ecosystems during the: |
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Definition
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Term
Flowering plants evolved first in the: |
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Definition
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Human beings were present on Earth from the beginning of the Mesozoic. T/F |
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Definition
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Definition
may have had some degree of endothermy (a way to control body temperature, were archosaurs, and went extinct at the end of the Cretaceous. |
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The first true dinosaurs evolved in the: |
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Definition
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Term
Pterosaurs are a type of flying reptile. T/F |
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Definition
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Ichthyosaurs first evolved during the: |
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Definition
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Which of these organisms did NOT survive and diversify during the Mesozoic following the Permian extinction? |
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Definition
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Mammals first evolved during the _________ Period. |
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Definition
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Term
An asteroid or comet impact likely played a role in the Cretaceous mass extinction. |
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Definition
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Term
Which of these is NOT a subdivision of the Mesozoic era? |
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Definition
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Term
Mammals first appeared during the Cenozoic Era. T/F |
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Definition
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Which of these was NOT a period of the Cenozoic Era? |
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Definition
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Definition
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Which of the following epochs was the warmest? |
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Definition
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Term
The term "Ice Ages" refers to the: |
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Definition
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Term
Human beings were present on Earth toward the end of the Cenozoic Era. T/F |
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Definition
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Term
The first true modern mammals evolved during which of the following? |
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Definition
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Term
The giant "terror birds": |
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Definition
were flightless, were runners, are now extinct |
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Term
The Isthmus of Panama formed during the: |
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Definition
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Term
Whale ancestors first returned to water during the: |
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Definition
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Term
The breakup of Pangaea began during the Cenozoic Era. T/F |
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Definition
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Term
Phenetic classifications can have problems in cases of convergent evolution. T/F |
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Definition
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Term
Linnaeus' smallest category in his classification system was the: |
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Definition
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Term
A grouping that includes the ancestor and all of its descendants is: |
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Definition
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Term
Linnaeus' largest category in his classification system was the: |
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Definition
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Term
Homologous features are those: |
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Definition
derived from a common ancestor |
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Term
Which of the following is not a Domain? |
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Definition
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Term
_______ are prokaryotes that often live in extreme environments and are closely related to eukaryotes |
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Definition
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Term
Cladistic classifications are based on overall similarities of organisms. T/F |
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Definition
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Term
All animals are heterotrophs. T/F |
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Definition
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Term
The scientist who developed the cladistic classification method: |
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Definition
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Term
Bacteria and Eukarya are thought to have diverged from Archaea. T/F |
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Definition
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Term
Bacteria are important as: |
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Definition
Food, decomposers, and producers of antibiotics and other medicines |
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Term
Photosynthesizing bacteria contain chloroplasts. T/F |
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Definition
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Term
Which of these groups lacks cell walls? |
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Definition
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Term
Bacteria have which of these structures in common with eukaryotes? |
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Definition
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Term
Which of the following best describes the location of DNA in a bacterium? |
|
Definition
most DNA is in the nucleoid region and some DNA occurs in small loops throughout the cytoplasm |
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Term
Bacteria that feed on dead or decaying material are: |
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Definition
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Term
Bacteria divide to produce new cells using which of the following processes? |
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Definition
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Term
The red tide phenomenon is caused by a population increase in: |
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Definition
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Term
Which of the following statements is NOT true of protists? |
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Definition
Protists can be prokaryotes or eukaryotes. |
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Term
The euglenoids have ___ flagella. |
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Definition
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Term
The diseases malaria and toxoplasmosis are caused by a type of amoebozoan. T/F |
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Definition
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Term
The oldest eukaryotic fossils are from the: |
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Definition
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Term
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Definition
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Term
Coralline algae, an important contributor to coral reefs, is a kind of red algae. T/F |
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Definition
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Term
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Definition
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Definition
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Term
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Definition
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Vascular plants have ___, specialized cells that help support the plant, as well as transport water and nutrients upward from their roots. |
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Definition
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Term
The ___ generation of a moss is the dominant phase of its life cycle. |
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Definition
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Term
The ___ generation of a fern is the dominant phase of its life cycle. |
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Definition
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Term
Vascular plants first appeared during which period? |
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Definition
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Term
Endosperm tissue is unique to which of these groups? |
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Definition
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Term
The gametophyte is the diploid part of the plant life cycle. T/F |
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Definition
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Term
Which of these plant groups may include the ancestors of plants? |
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Definition
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Term
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Definition
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Term
Separate male and female gametophytes are produced in plants with a homosporous life cycle. T/F |
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Definition
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Term
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Definition
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Term
Valley Fever is caused by: |
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Definition
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Term
Individual strands of the fungal body are known as: |
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Definition
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Term
The collective term for the fungal body is: |
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Definition
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Term
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Definition
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Term
Many fungi have multinucleate cells. T/F |
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Definition
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Term
Mushrooms are members of the Ascomycota. T/F |
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Definition
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Term
There are both multicellular and unicellular types of fungi. T/F |
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Definition
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Term
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Definition
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Term
The first great antibiotic was: |
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Definition
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Term
Deuterostomes only develop a mouth. T/F |
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Definition
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Term
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Definition
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Term
Sponges were the first group of muscled animals. T/F |
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Definition
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Term
Presumed animal fossils first appeared during the: |
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Definition
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Term
Which of the following are not coelomates? |
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Definition
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Term
Schistosomiasis is a disease caused by a blood fluke. T/F |
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Definition
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Term
Which of the following is an example of a mollusk? |
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Definition
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Term
Animals are motile because they have: |
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Definition
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Term
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Definition
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Term
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Definition
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Term
Which of the following is not a type of plant tissue? |
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Definition
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Term
Which of these is a nonvascular plant? |
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Definition
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Term
Plant fiber is which type of cell? |
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Definition
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Term
Xylem is a type of plant cell that moves material from the roots to the leaves. T/F |
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Definition
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Term
Which of these organs did the earliest plants have? |
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Definition
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Term
Monocots and dicots are both members of which plant group? |
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Definition
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Term
Reproductive structures of a plant are always produced by the plant's leaves. T/F |
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Definition
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Term
Which of these is a non-seed vascular plant? |
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Definition
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Term
Which of the following flower tissues is sterile? |
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Definition
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Term
When we eat asparagus we are eating the ___ of the plant. |
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Definition
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Term
Which of the following is part of the male reproductive structures on a flower? |
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Definition
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Term
A plant that has flowers containing both sexes is said to be: |
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Definition
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Term
The so-called “double fertilization” is restricted to angiosperms. T/F |
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Definition
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Term
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Definition
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Term
When we eat broccoli “crowns” we are eating the ___ of the plant. |
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Definition
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Term
Plants can have sexual and asexual means of reproduction. T/F |
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Definition
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Term
The ___ of water explains why its molecules tend to bond to each other. |
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Definition
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Term
The flow of water flowing into the xylem is regulated by: |
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Definition
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Term
Transpiration is the uptake of water into plants. T/F |
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Definition
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Term
___ is often a major part of fertilizers since the plant cannot usually produce (or obtain) sufficient amounts. |
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Definition
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Term
The size of stoma are regulated by: |
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Definition
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Term
The curving of plants toward light is an example of: |
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Definition
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Term
The symbiotic relationship between plant roots and mycorrhizae fungi is an example of mutualism. T/F |
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Definition
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Term
Which of these is NOT a cell typically found in the xylem tissue? |
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Definition
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Term
Which of these is not a recognized class of plant hormone? |
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Definition
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Term
specialized areas at their tips where new cells are produced |
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Definition
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Term
covers the outer surface of herbaceous, or soft-stemmed, plants. This tissue is composed of epidermal cells, which are closely-packed cells that secrete a waxy cuticle to aid in the prevention of water loss. |
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Definition
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Term
makes up most of the primary (soft tissue) plant body. Parenchyma, collenchyma, and sclerenchyma cells are common |
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Definition
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Term
transports food, water, hormones, and minerals within the plant. includes xylem, phloem, and cambium tissues. |
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Definition
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Term
eneralized plant cell type that remains alive at maturity. The cells make up the bulk of ground and vascular tissues. They tend to have relatively thin, flexible cell walls and perform many functions in the plant. |
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Definition
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Term
elongated cells located in the leaves of many plants, just below the epidermal tissue. |
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Definition
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Term
occur below the one or two layers of palisade cells. |
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Definition
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Term
have thickened cell walls that allow them to support the plant stem’s weight and to raise the stem above the ground. These cells are characterized by thickenings of the cell wall. |
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Definition
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Term
have very thick walls, which allow them to physically support the soft stems of many plants. These cells often occur in masses capping the vascular bundles of many plants. Thickenings in their secondary walls contain chemicals that cause them to stain red. - Dead at maturity |
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Definition
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Term
conduct water and minerals from the plant’s roots to its leaves. These cells also provide a great deal of structural support for the plant as well. The cell walls contain the complex chemical, lignin. |
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Definition
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Term
the more primitive of the two main cell types that make up xylem tissue. |
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Definition
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Term
stack on top of one another to form long tubes known as vessels. These vessels occur only in the flowering plants, the most recently evolved division of plants. |
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Definition
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Term
produced from cells of the root or apical meristem. This xylem adds to the height or length of the plant. |
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Definition
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Term
occur in rows or ranks and form what we commonly call wood. |
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Definition
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Term
conduct food from the leaves to the rest of the plant. usually located outside the xylem. |
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Definition
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Term
Phloem cells that retain their nucleus and control the adjacent sieve cells. |
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Definition
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Term
Dissolved food, such as sucrose, flows through the _________ by the bulk flow process. |
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Definition
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Term
__________functions in the prevention of water loss. It also acts as a barrier to fungi and other invaders. |
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Definition
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Term
A series of openings known as _______ allow a plant to exchange gases with its surroundings. |
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Definition
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Term
bean-shaped cells that cover and regulate the size of the stoma. |
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Definition
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Term
have one cotyledon or “seed leaf.”, parallel leaf veins, multiples of three |
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Definition
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Term
have two cotyledons, usually netlike, usually in fours or fives, vascular bundle arranged in a ring |
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Definition
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Term
a waxy layer that helps lower water loss from the leaf. |
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Definition
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Term
Sandwiched between the leaf is a layer known as the _______ (literally, middle leaf) |
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Definition
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Term
Materials are delivered to and removed from the leaf by a ________. |
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Definition
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Term
elongated cells located in many leaves just below the epidermal tissue. |
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Definition
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Term
another type of leaf parenchyma cell that occur below the one or two layers of palisade cells. |
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Definition
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Term
ccur in wood rays, the structures that transport materials laterally within a woody stem |
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Definition
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Term
apical meristem continues to divide by _______. |
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Definition
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Term
Parenchyma located outside of the vascular bundle is referred to as the ______, as it is in the stem. |
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Definition
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Term
A lateral meristem in plants. Types of cambiums include vacular, cork, and intercalary. |
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Definition
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Term
The region in the stem or root between the epidermis and the vascular bundles. |
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Definition
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Term
Vascular tissues in leaves, arranged in a net-like network (reticulate venation) in dicots, and running parallel (parallel venation) to each other in monocots. |
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Definition
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Term
Groups of organs that perform related functions. |
|
Definition
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Term
The outer layer of closely packed cells in the plant body, often covered by a waxy cuticle. |
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Definition
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Term
In the ___________, the plant is genetically diploid (2n). Meiosis produces haploid (1n) reproductive cells called spores. In the spores, mitosis occurs. |
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Definition
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Term
The spores germinate and grow to form the ________ (gamete-producing) phase of the plant. The size of the haploid gametophyte form can range from three cells (in angiosperm pollen) to several million cells (in a nonvascular plant such as moss). The gametophyte produces gametes by mitosis. |
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Definition
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Term
The sporophyte phase produces spores within a specialized structure known as a ___________. |
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Definition
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Term
The _______ produces sperm |
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Definition
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Term
the ______ produces eggs. |
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Definition
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Term
Plants that have both sexes functional on the same plant are termed __________. |
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Definition
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Term
Female plants produce female flowers and male plants produce male flowers. This is known as ________ |
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Definition
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Term
The sterile (non-reproductive) parts of the flower are the ____________. |
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Definition
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Term
When sepals and petals resemble each other to a high degree, they are termed ______. |
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Definition
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|
Term
the male part of the flower |
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Definition
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Term
Each stamen is composed of a _______ that supports an ______. |
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Definition
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Term
________ are thought to represent modified spore-producing leaves. |
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Definition
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Term
The outer part of the pollen, the _____, is practically indestructible |
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Definition
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Term
A layer of polysaccharides and other materials known as the _______ covers the exine. |
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Definition
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Term
________ is the transfer of pollen by an insect, such as a bee, wasp, fly, or moth. |
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Definition
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Term
_______ is the transfer of pollen by wind. |
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Definition
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Term
The ________ is the collective term for all of the female reproductive parts of a flower. |
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Definition
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Term
The _____ functions as a receptive surface for pollen. |
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Definition
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Term
The ______ serves to place the stigma some distance from the ovary. |
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Definition
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Term
Plants have a haploid phase, the _________. This phase often is a separate, free-living plant in its own right. |
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Definition
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|
Term
A ________ results from a single ovary. |
|
Definition
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Term
A ________ develops from a group of individual ovaries and may be either an aggregate or a multiple fruit. |
|
Definition
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Term
The _________ is another name for the embryo (or that part of the dicot embryo that is not the cotyledons). |
|
Definition
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Term
The plumule consists of an _______ bearing young leaves, a ________ that becomes the stem, and the ______ that will develop into the root. |
|
Definition
epicotyl, hypocotyl,radicle |
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Term
The transfer of pollen from the anther to the female stigma is termed _________. |
|
Definition
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|
Term
_________, a chemical compound, promotes the ripening of fruit. |
|
Definition
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Term
The wall of the ovary becomes the _________ of the fruit. |
|
Definition
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Term
Apples, pears and quince are classified as _____. |
|
Definition
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|
Term
Alternate term applied to the angiosperm female gametophyte contained within a megaspore. |
|
Definition
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Term
The female reproductive structures of a flower; consisting of the ovary, style, and stigma. |
|
Definition
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|
Term
Slender, thread-like stalks that make up the stamens of a flower; topped by the anthers |
|
Definition
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Term
Collective term for the cells in the reproductive organs of multicellular organisms that divide by meiosis to produce gametes. |
|
Definition
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|
Term
________ are plant movements that involve the plant moving by growing toward or away from a stimulus. |
|
Definition
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|
Term
______ movements are plant movements independent of the direction of the stimulus. |
|
Definition
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|
Term
a plant hormone produced in the stem tip. promote cell and stem elongation. produced in the stem, buds, pollen, embryos, and root tips. |
|
Definition
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|
Term
__________ hormones promote stem elongation. They are not produced in the stem tip, though. |
|
Definition
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|
Term
___________ are the plant hormones that promote cell division. They are produced in growing areas, such as meristems at the tip of the shoot. |
|
Definition
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|
Term
a chemical that promotes seed dormancy by inhibiting cell growth. It is also involved in the opening and closing of stomata as leaves wilt. |
|
Definition
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|
Term
__________ is a gas produced by ripe fruits. It is also made by many other parts of the plant. |
|
Definition
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|
Term
The three important nutrients plants need |
|
Definition
Carbon (C), hydrogen (H), and oxygen (O) |
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Term
Roots have very thin, fragile extensions known as __________. |
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Definition
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|
Term
________ are long, tapered cells of xylem. |
|
Definition
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|
Term
__________, an improved form of tracheid, have no (or very few) obstructions at the ends of the cells. |
|
Definition
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|
Term
Water is pulled up the xylem by the force of _____________, water loss from leaves. |
|
Definition
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|
Term
____________ is the ability of molecules of the same kind to stick together. |
|
Definition
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|
Term
the tendency of molecules of different kinds to stick together. |
|
Definition
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|
Term
Together, the guard cells and stoma comprise the ______________. |
|
Definition
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|
Term
A ______ is an area where a material, in this case sugar, is produced. |
|
Definition
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|
Term
_______ are places where sugar is being consumed or stored. |
|
Definition
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|
Term
Hormones that promote cell division and inhibit aging of green tissues in plants. |
|
Definition
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|
Term
A gaseous plant hormone that stimulates fruit ripening and the dropping of leaves. |
|
Definition
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|
Term
Protein molecules that act as catalysts in biochemical reactions. |
|
Definition
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|
Term
The relationship between two organisms. |
|
Definition
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|
Term
Buds borne in the axil (where the leaf meets the stem) of a stem. |
|
Definition
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|
Term
Weathered rocks and minerals combined with air, water, and organic matter that can support plants. |
|
Definition
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|
Term
A layer of cells surrounding the vascular cylinder of plants. |
|
Definition
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|
Term
Extensions of the root epidermis that increase the root's ability to absorb water. |
|
Definition
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|
Term
Which of the following is NOT a function of bones? |
|
Definition
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|
Term
Which of the following is NOT a type of connective tissue? |
|
Definition
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|
Term
Transmission of a nerve message WITHIN a neuron is __________ in nature. |
|
Definition
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|
Term
Chemical signals travel from a neuron to a receiving cell by crossing the: |
|
Definition
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|
Term
Blood pressure, urine volume, and other body fluids are regulated by which organ system? |
|
Definition
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|
Term
A negative feedback loop works by turning off the stimulus that initiated the feedback loop. T/F |
|
Definition
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|
Term
Transmission of the nerve message BETWEEN neurons is electrical in nature. T/F |
|
Definition
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|
Term
Viruses are composed of two parts - genetic material surrounded by a protein coat. They cannot make their own ATP, replicate their own genetic material, or make their own proteins. According to the characteristics of life, are viruses actually alive? |
|
Definition
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|
Term
Internal organs like the stomach can move and contract due to the presence of at least one layer of ________ muscle in the organ wall. |
|
Definition
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|
Term
Blood pH level is maintained by the respiratory system. T/F |
|
Definition
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|
Term
Which type of muscle is controlled voluntarily? |
|
Definition
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|
Term
The small, raised features on the surface of the tongue are called: |
|
Definition
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|
Term
|
Definition
|
|
Term
Which of the following types of organisms has a three-chambered heart? |
|
Definition
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|
Term
Red and white blood cells are made in the: |
|
Definition
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|
Term
The hereditary disease in which clotting does not occur is known as: |
|
Definition
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|
Term
The most commonly contracted type of skin cancer is: |
|
Definition
|
|
Term
|
Definition
|
|
Term
The ___ are blood vessels that carry blood back to the heart. |
|
Definition
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|
Term
Which of these is NOT a function of the integumentary system? |
|
Definition
transport of heat within the body |
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Term
The ___ are thin-walled blood vessels that exchange materials through their walls. |
|
Definition
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|
Term
Proteins of the complement system work against: |
|
Definition
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|
Term
Which of the following organs functions to absorb water and salts and store non-digestible material? |
|
Definition
|
|
Term
Which of these blood cell types plays a role in the immune response? |
|
Definition
|
|
Term
Antibodies belong to which class of organic macromolecules? |
|
Definition
|
|
Term
Antibodies are produced in response to: |
|
Definition
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|
Term
Which of the following organs contains villi? |
|
Definition
|
|
Term
Which of the following is NOT a hormone that regulates stages of digestion? |
|
Definition
|
|
Term
Antibodies are produced by the: |
|
Definition
|
|
Term
|
Definition
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|
Term
Which of the following parts of a diet generate the greatest energy yield: |
|
Definition
|
|
Term
A dendrite conducts nerve impulses ___ the cell body. |
|
Definition
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|
Term
Which of the following is NOT an endocrine gland? |
|
Definition
|
|
Term
Which of the following is an example of a partly moveable joint? |
|
Definition
|
|
Term
Which of the following are the components of a neuron? |
|
Definition
dendrite, axon, and cell body |
|
|
Term
A moth sex attractant would be a: |
|
Definition
|
|
Term
Skeletal muscles function to: |
|
Definition
maintain posture, make bones move, and generate internal heat |
|
|
Term
Due to the need to both extend and flex at a joint, skeletal muscles generally work in: |
|
Definition
|
|
Term
The somatic nervous system contains nerves that control: |
|
Definition
|
|
Term
An animal with a(n) _________ has its muscles attached to the inner surface of its skeleton. |
|
Definition
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|
Term
Which of these is NOT a part of the appendicular skeleton? |
|
Definition
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|
Term
Each bronchiole terminates in a collection of tiny grape-like sacs called: |
|
Definition
|
|
Term
The vocal cords are two bands of tissue that extend across the opening of the: |
|
Definition
|
|
Term
|
Definition
sperm, prostate gland secretions, and seminal vesicle secretions |
|
|
Term
Fertilization normally occurs in the: |
|
Definition
|
|
Term
The testes are located inside the: |
|
Definition
|
|
Term
The main function of the excretory system is to rid the body of: |
|
Definition
|
|
Term
Which is NOT part of the urinary system? |
|
Definition
|
|
Term
Kidney function(s) include: |
|
Definition
water and salt balance, removal of metabolic wastes, and acid-base balance |
|
|
Term
___ is a hormone that stimulates contractions of the uterus in birthing mothers and milk production in nursing mothers. |
|
Definition
|
|
Term
Which of the following is a Category Three STD? |
|
Definition
|
|
Term
How many organ systems do vertebrate animals have? Plants? |
|
Definition
|
|
Term
How many types of tissue do animals have? |
|
Definition
|
|
Term
What kinds of tissue do animals have? |
|
Definition
epithelial, connective, muscle, and nerve. |
|
|
Term
What are the functions of epithelial tissue? |
|
Definition
* Protection * Secretion of digestive juices as well as hormones and other chemicals * Movement of materials in and out of the body |
|
|
Term
Prominent Locations of epithelial tissue in the Body |
|
Definition
Lining of mouth, nasal passages, stomach, lungs, kidneys, skin, etc. |
|
|
Term
Epithelial tissue cell types are: |
|
Definition
Squamous Cuboidal Columnar These cell types can be simple or stratified |
|
|
Term
What are the functions of connective tissue? |
|
Definition
* Binding * Supporting * Protecting * Forming blood * Storing fats * Filling space |
|
|
Term
Prominent Locations of Connective tissue in the Body |
|
Definition
Surrounding organs Tendons and Ligaments In soft organs like the liver and spleen
Embryonic tissue, part of the nose, disks, and joints Forms the adult skeleton of most vertebrate animals
Contained in the circulatory system
Under skin, associated with some organs |
|
|
Term
Cell types in Connective Tissue |
|
Definition
Fibrous Connective Tissues (FCT) Loose Dense Elastic Reticular Special Connective Tissues (SCT)
Cartilage Bone Blood Adipose |
|
|
Term
What are the functions of muscle tissue? |
|
Definition
Shortening and contracting, effecting movement of the animal |
|
|
Term
Prominent Locations of Muscle tissue in the Body |
|
Definition
Connected to bones and other muscles as part of the skeleto-muscular system Surrounding hollow structures and organs In the heart |
|
|
Term
Cell types in muscular tissue: |
|
Definition
|
|
Term
What are the functions of nerve tissues? |
|
Definition
Integration and control of responses to stimuli (neurons) Support and nourishment of neurons (glial cells) |
|
|
Term
Prominent Locations of Nerve Tissue in the Body |
|
Definition
Concentrated in nerve ganglia, the brain, and spinal cord, but also diffuse throughout the body |
|
|
Term
What cell types are in nerve tissue? |
|
Definition
|
|
Term
Epithelial cells are closely packed, which allows them to block the entry of invading cells and viruses. T/F |
|
Definition
|
|
Term
What tissue covers body surfaces and lines body cavities? |
|
Definition
|
|
Term
|
Definition
epithelial cell that is made of flattened cells (These line your mouth and make up a large part of your skin) |
|
|
Term
|
Definition
consists of cube-shaped cells, such as those that line the tubes in your kidneys. |
|
|
Term
|
Definition
consists of elongated cells that line the inner surface of the stomach. |
|
|
Term
|
Definition
|
|
Term
|
Definition
more than one layer of cells |
|
|
Term
Pseudo-stratified epithelium |
|
Definition
a single layer of cells that, at first glance, appears to form two layers. |
|
|
Term
cells that secrete a product into the body |
|
Definition
|
|
Term
|
Definition
|
|
Term
Blood is a connective tissue. T/F |
|
Definition
|
|
Term
What type of tissue cells are separated from one another by a non-cellular matrix? |
|
Definition
|
|
Term
composed mainly of cells and/or matrix, with few reinforcing fibers. |
|
Definition
|
|
Term
What type of connective tissue forms a protective layer over muscle, nerves, and blood vessels? |
|
Definition
|
|
Term
What type of LCT stores energy and helps insulate the body? |
|
Definition
|
|
Term
also called dense connective tissue |
|
Definition
Fibrous connective tissue (FCT) |
|
|
Term
Which kind of connective tissue makes up the tendons, which connect muscle to bone, and ligaments, which connect bone to bone at a joint? |
|
Definition
Fibrous connective tissue |
|
|
Term
What forms the embryonic skeleton of vertebrates and the adult skeleton of sharks and rays? |
|
Definition
|
|
Term
What serves as a reservoir (or sink) for calcium? |
|
Definition
|
|
Term
|
Definition
|
|
Term
Dense bone has osteocytes (bone cells) located in small spaces called: |
|
Definition
|
|
Term
commonly referred to as Haversian canals |
|
Definition
|
|
Term
What is the liquid matrix that seperates blood called? |
|
Definition
|
|
Term
|
Definition
|
|
Term
What type of blood cell uses the many hemoglobin molecules on their cell membranes to carry oxygen? |
|
Definition
|
|
Term
|
Definition
|
|
Term
Which type of blood cells play a variety of roles in the immune system, including antibody production and antibody memory? |
|
Definition
|
|
Term
What are cell fragments that function in blood clotting by plugging wounds in blood vessels? |
|
Definition
|
|
Term
|
Definition
bundle of two types of filaments, myosin(thick filaments) and actin (thin filaments) |
|
|
Term
|
Definition
smaller, functional units of a muscle cell |
|
|
Term
What are the three types of muscle fibers? |
|
Definition
skeletal (striated), smooth, and cardiac. |
|
|
Term
fibers that have alternating light and dark bands perpendicular to the long axis of the cell |
|
Definition
Skeletal (striated) muscle |
|
|
Term
fibers that lack the banding that is seen in skeletal (striated) muscle, although actin and myosin still occur. |
|
Definition
|
|
Term
fibers that are a type of striated muscle found only in the heart. |
|
Definition
|
|
Term
What detects stimuli and controls the body’s response to those stimuli? |
|
Definition
|
|
Term
are often clustered into sensory organs such as the eyes and tongue |
|
Definition
|
|
Term
nerve cells that transmit nerve messages |
|
Definition
|
|
Term
What are in direct contact with neurons and provide support and protection? |
|
Definition
|
|
Term
What is the functional unit of the nervous system? |
|
Definition
|
|
Term
What part of the neuron receives information from other cells and transmits the message to the cell body? |
|
Definition
|
|
Term
What part of the neuron contains the nucleus, mitochondria, and other organelles typical of eukaryotic cells? |
|
Definition
|
|
Term
What part of the neuron conducts messages away from the cell body? |
|
Definition
|
|
Term
Neurons touch eachother T/F |
|
Definition
|
|
Term
What is the space between two cells called? |
|
Definition
|
|
Term
What are stored in small synaptic vesicles clustered at the tip of the axon? |
|
Definition
|
|
Term
The stomach contains how many types of animal tissue? |
|
Definition
|
|
Term
What aids in the mechanical and chemical breakdown of food? |
|
Definition
|
|
Term
the maintenance of a stable internal environment |
|
Definition
|
|
Term
What turns off the stimulus that caused the response in the first place? |
|
Definition
|
|
Term
What amplifies the response caused by the stimulus? |
|
Definition
|
|
Term
What fluid delivers needed raw materials to cells? |
|
Definition
general extracellular fluid |
|
|
Term
What operate to keep every cell in an animal body supplied with raw materials and cleaned of wastes? |
|
Definition
two extracellular fluids (general extracellular fluid and blood plasma) |
|
|
Term
What supplies cells with the oxygen needed for aerobic respiration |
|
Definition
|
|
Term
The entire process of homeostasis is controlled by what two organ systems? |
|
Definition
the nervous and endocrine systems |
|
|
Term
linear systems that have no feedback mechanisms |
|
Definition
|
|
Term
have two components: a sensor and an effector |
|
Definition
|
|
Term
controlled from outside the body |
|
Definition
|
|
Term
What is one important endocrine reflex? |
|
Definition
The maintenance of blood calcium levels |
|
|
Term
Which cavity contains the heart and lungs? |
|
Definition
|
|
Term
Which cavity holds the digestive and reproductive organs? |
|
Definition
|
|
Term
What region contains four of the five senses (sight, sound, smell, and taste) as well as a brain? |
|
Definition
cephalic region (the head) |
|
|
Term
What functions does the Integumentary system have? |
|
Definition
Outer protective layer Prevention of water loss Barrier to foreign microorganisms and viruses |
|
|
Term
What are the major organs of the integumentary system? |
|
Definition
|
|
Term
What are the functions of the muscular system? |
|
Definition
Movement and locomotion (when working with a skeletal system) Generating and maintaining body heat Maintaining posture |
|
|
Term
What are the major organs of the muscular system? |
|
Definition
Skeletal muscles such as biceps, triceps, etc. |
|
|
Term
What are the functions of the skeletal system? |
|
Definition
Support and protection Attachment points for muscles Reservoir for ions such as calcium and phosphorous Produces blood cells in bone marrow |
|
|
Term
What are the functions of the digestive system? |
|
Definition
Mechanical and chemical breakdown of food Assists in absorption of food molecules into the circulatory and lymphatic systems Recycles water and reclaims vitamins from food in the large intestine |
|
|
Term
What are the major organs of the digestive system? |
|
Definition
Stomach, small intestine, large intestine, liver, and pancreas |
|
|
Term
What are the functions of the respiratory system? |
|
Definition
Exchange of oxygen and carbon dioxide between the external environment and the circulatory system Maintains the pH of the blood |
|
|
Term
What are the major organs of the respiratory system? |
|
Definition
Lungs (in tetrapods) and gills (in fish) |
|
|
Term
What are the functions of the circulatory system? |
|
Definition
Transports oxygen, carbon dioxide, nutrients, waste products, immune components, heat, water, and hormones Works with the Lymphatic system to direct certain forms of the immune response Osmoregulation (along with the Lymphatic and Excretory systems) |
|
|
Term
What are the major organs in the circulatory system? |
|
Definition
Heart, capillaries, arteries, and veins |
|
|
Term
What are the functions of the lymphatic system? |
|
Definition
Defends the internal environment from invading microorganisms and viruses, as well as cancerous cell growth The “immune system” provides cells that aid in protection of the body from disease via the antigen/antibody response. Osmoregulation (along with the Circulatory and Excretory systems) |
|
|
Term
What are the major organs of the lymphatic system? |
|
Definition
Lymphoid organs/nodes such as the tonsils, adenoids as well as regions in other organs Lymph fluid Lymphocytes (a type of white blood cell) |
|
|
Term
What are the functions of the excretory system? |
|
Definition
Regulates volume of internal body fluids Eliminates metabolic wastes from the internal environment Osmoregulation (along with the Circulatory and Lymphatic systems) |
|
|
Term
What are the major organs in the excretory system? |
|
Definition
Kidneys, ureter, urethra, and bladder |
|
|
Term
What are the functions of the nervous system? |
|
Definition
Coordinates and controls actions of internal organs and body systems (along with the Endocrine system) Memory, learning, and conscious thought Maintaining autonomic functions, such as heartbeat, breathing, and control of involuntary muscle actions |
|
|
Term
What are the major organs of the nervous system? |
|
Definition
Brain, spinal cord, nerve ganglia, organized into several smaller “nervous” systems such as the central nervous system, peripheral nervous system, etc. |
|
|
Term
What are the functions of the endocrine system? |
|
Definition
Works with the nervous system to control the body’s homeostasis Secretes hormones that regulate body metabolism, growth, and reproduction |
|
|
Term
What are the major organs of the endocrine system? |
|
Definition
Pituitary gland, parathyroid gland, thymus, pancreas, etc that secrete hormones |
|
|
Term
What are the major organs of the endocrine system? |
|
Definition
Pituitary gland, parathyroid gland, thymus, pancreas, etc that secrete hormones |
|
|
Term
What are the functions of the reproductive system? |
|
Definition
Responsible for perpetuation of the species by means of sexual reproduction Elements of the reproductive system produce hormones (from endocrine control) that control and aid in sexual development. |
|
|
Term
What are the major organs of the reproductive system? |
|
Definition
Female Organs: ovaries, uterus, vagina, etc. involved in the development and maturation of eggs Male organs: testes, vas deferens, penis, etc. involved in the development and delivery of sperm |
|
|
Term
the outer, thinner layer of skin |
|
Definition
|
|
Term
a layer of fibrous connective tissue |
|
Definition
|
|
Term
composed of loose connective tissue (final layer of skin) |
|
Definition
|
|
Term
The organs of the _____________ facilitate the exchange of gases. |
|
Definition
|
|
Term
What system transports oxygen, carbon dioxide, nutrients, waste products, immune components, heat, and hormones? |
|
Definition
|
|
Term
What system is composed of lymph vessels and lymphoid organs such as bone marrow, lymph nodes, the thymus, and the spleen? |
|
Definition
|
|
Term
|
Definition
a type of white blood cell that helps protect the body from disease |
|
|
Term
Which type of lymphocyte matures in the thymus gland? |
|
Definition
|
|
Term
What part of the lymphatic system is similar to the lymph node except that it is larger and filled with blood? |
|
Definition
|
|
Term
The Central Nervous System (CNS) includes: |
|
Definition
the brain and spinal cord |
|
|
Term
What connects the CNS to other parts of the body and is composed of nerves? |
|
Definition
Peripheral Nervous System (PNS) |
|
|
Term
Which is the thinner layer, epidermis or dermis? |
|
Definition
|
|
Term
What cells are the innermost layer of the epidermis? |
|
Definition
|
|
Term
What cells produce the pigment melanin? |
|
Definition
|
|
Term
Varying amounts of keratin can produce harder or softer skin. T/F |
|
Definition
|
|
Term
What layer of skin under the epidermis contains nerve endings, sensory receptors, capillaries, and elastic fibers? |
|
Definition
|
|
Term
|
Definition
second most common skin cancer |
|
|
Term
|
Definition
most infrequently contracted skin cancer, most serious form of skin cancer |
|
|
Term
Which glands produce a solution that bacteria act upon to produce body odor? |
|
Definition
|
|
Term
|
Definition
|
|
Term
What are especially common in the lips and tips of the fingers and are very sensitive to touch? |
|
Definition
|
|
Term
What are oval-shaped receptors with concentric layers of connective tissue surrounding a nerve ending? |
|
Definition
|
|
Term
The skin has more receptors to detect hot than for cold. T/F |
|
Definition
|
|
Term
Which was the first part of the animal to encounter new stimuli? |
|
Definition
|
|
Term
Since vertebrates and mollusks are not closely related, the presence of a camera eye in each group is an example of: |
|
Definition
|
|
Term
|
Definition
the outer, white part of the eye |
|
|
Term
|
Definition
a clear part of the sclera that is the window of the eye, it lets light in |
|
|
Term
|
Definition
pigmented part of the eye, is the layer below the sclera |
|
|
Term
|
Definition
ring-shaped, regulates the size of the pupil |
|
|
Term
Which humor fills the area between the front of the lens and the cornea? |
|
Definition
|
|
Term
Which humor fills the back part of the eye between the lens and the retina? |
|
Definition
|
|
Term
Where are the light receptors of the eye located? |
|
Definition
|
|
Term
What occurs when the optic nerve passes through the retina? |
|
Definition
|
|
Term
What is the are of retina that contains only cones? |
|
Definition
|
|
Term
What are the changes of the shape of the eye in order to see objects closer and farther away from you called? |
|
Definition
|
|
Term
What part of the eye detects low light levels and thus provides vision at night or under low light levels? |
|
Definition
|
|
Term
What part of the eye are primarily in the fovea and are activated by bright light, detail, and color? |
|
Definition
|
|
Term
What is the partial or total loss of vision reception? |
|
Definition
|
|
Term
What disease occurs late in life as eye fluids create pressures on the eye? |
|
Definition
|
|
Term
What eye disease causes the lens of the eye to become clouded or opaque, resulting in vision loss? |
|
Definition
|
|
Term
Which eye disease is linked to diabetes? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
What part of the ear helps us maintain our balance? |
|
Definition
|
|
Term
What type of hearing loss occurs when the three ossicles fail to conduct sound to the cochlea? |
|
Definition
|
|
Term
Nerve loss is reversible. T/F |
|
Definition
|
|
Term
What is a general term for any disorder caused by infection of the ear? |
|
Definition
|
|
Term
What are microscopic extensions of the plasma membrane that have receptors for certain chemicals? |
|
Definition
|
|
Term
What is a substance needed for normal metabolism, growth, and regulation of cell function? |
|
Definition
|
|
Term
a sac-like enlargement of a canal or duct |
|
Definition
|
|
Term
light receptors in primates' eyes that operate in bright light; provide color vision and visual acuity. |
|
Definition
|
|
Term
structure linking the pharynx to the middle ear |
|
Definition
|
|
Term
the cells in the inner layer of the epidermis that produce melanin |
|
Definition
|
|
Term
Structures in the inner ear sensitive to gravity and linear acceleration |
|
Definition
|
|
Term
In which circulatory system does the heart pump blood into a body cavity and the tissues are surrounded by blood? |
|
Definition
|
|
Term
Which circulatory system is in vertebrates and includes blood vessels? |
|
Definition
closed circulatory systems |
|
|
Term
What are blood vessels that carry blood away from the heart? |
|
Definition
|
|
Term
What is the main artery leaving the heart? |
|
Definition
|
|
Term
Which artery is the only artery that carries oxygen-poor blood? |
|
Definition
|
|
Term
What are small arteries that connect larger arteries with capillaries? |
|
Definition
|
|
Term
What are smaller veins that gather blood from capillary beds and join to form veins? |
|
Definition
|
|
Term
What is a measurement of the force blood applies to the artery walls? |
|
Definition
|
|
Term
What represents the greatest pressure produced when the heart contracts? |
|
Definition
|
|
Term
What represents the pressure in the arteries when the heart is not contracting? |
|
Definition
|
|
Term
What is the major portion of the heart? |
|
Definition
|
|
Term
What is a sac that contains pericardial fluid, which provides a cushioning effect and surrounds the heart? |
|
Definition
|
|
Term
What prevents blood from flowing back to the atrium from a ventricle? |
|
Definition
atrioventricular (AV) valve |
|
|
Term
What separates each ventricle from its connecting artery? |
|
Definition
semilunar (or arterial) valve |
|
|
Term
contraction of the heart muscle |
|
Definition
|
|
Term
relaxation of the heart muscle |
|
Definition
|
|
Term
What measures changes in electrical potential across the heart? |
|
Definition
|
|
Term
Which arteries carry blood from the heart to the lungs? |
|
Definition
|
|
Term
Which veins carry blood from lungs to heart? |
|
Definition
|
|
Term
Which arteries deliver oxygenated blood and food to the heart? |
|
Definition
|
|
Term
proteins that help preserve the osmotic balance between the blood and surrounding cells |
|
Definition
|
|
Term
What form a large group of blood proteins that aid in transporting molecules, such as cholesterol? |
|
Definition
|
|
Term
What is the large protein molecule that binds oxygen in the lungs? |
|
Definition
|
|
Term
What is the decreased ability of red blood cells to supply adequate oxygen to the body’s cells? |
|
Definition
|
|
Term
What is a range of diseases involving uncontrolled increases in the numbers of white blood cells? |
|
Definition
|
|
Term
Disease-causing agents are collectively known as: |
|
Definition
|
|
Term
What kind of barriers form the first line of defense? |
|
Definition
Physical and chemical barriers |
|
|
Term
What is the second line of defense? |
|
Definition
|
|
Term
What system directly kills microbes? |
|
Definition
|
|
Term
What is a species-specific chemical produced by cells that are under viral attack? |
|
Definition
|
|
Term
What is the third line of defense? |
|
Definition
|
|
Term
What is accomplished by the B cells and the antibodies they produce? |
|
Definition
Antibody-mediated (humoral) immunity |
|
|
Term
What type of immunity is controlled by the T cells? |
|
Definition
|
|
Term
What are white blood cells that continually patrol the body in search of foreign (non-self) antigenic molecules, viruses, or microbes? |
|
Definition
|
|
Term
What develops after an illness or vaccine? |
|
Definition
|
|
Term
What is the type of immunity at work when an individual is given antibodies to combat a specific disease(it's short lived)? |
|
Definition
|
|
Term
substances that cause allergies, include dust, molds, pollen, cat dander, certain foods, and some medicines |
|
Definition
|
|
Term
Cells produced from B cells that synthesize and release antibodies |
|
Definition
|
|
Term
Substances produced by some microogranisms,plants and vertebrates that kill or inhibit the growth of bacteria. |
|
Definition
|
|
Term
over-reaction of the immune system |
|
Definition
|
|
Term
cells in bone marrow that produce lymphocytes by mitotic division |
|
Definition
|
|
Term
a network of glands and vessels that drain interstitial fluid from body tissues and return it to the circulatory system |
|
Definition
|
|
Term
Animals that use their mouth to ingest food |
|
Definition
|
|
Term
What kind of animals live in the digestive system of another animal to absorb nutrients from that animal through their body wall? |
|
Definition
|
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Term
What kind of feeders collect small organisms and particles from the surrounding water? |
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Definition
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What kind of animals eat the material (dirt or wood) as they burrow? |
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What type of feeders pierce the body of a plant or animal and withdraw fluids? |
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The parts of the digestive system feed their digestive secretions into a common area known as the(it stretches from the mouth to the anus): |
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Definition
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What is also known as the biliary system? |
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Definition
the salivary glands, parts of the pancreas, and the liver and gall bladder |
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Term
A mass of chewed, moistened food |
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Definition
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Muscles in the esophagus propel the bolus by waves of involuntary muscular contractions which is known as: |
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Definition
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Hydrochloric acid does not directly function in digestion. T/F |
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Definition
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the mix of acid and food in the stomach |
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Definition
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Which intestine is the major site for digestion and absorption of nutrients? |
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Definition
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Upper part of the small intestine |
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Definition
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the second third of the small intestine |
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Definition
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Term
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Definition
lower third of the small intestine |
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What causes increased stomach acid and mobility of the digestive tract? |
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Definition
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What are foods required on a large scale each day? |
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Definition
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Term
What transmit nerve messages? |
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Definition
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Term
What are in direct contact with neurons and often surround them? |
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Definition
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What part of the neuron receives information from another cell and transmits the message to the cell body? |
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Definition
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Term
What contains the nucleus, mitochondria, and other organelles typical of eukaryotic cells? |
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Definition
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What conducts messages away from the cell body? |
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Definition
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Term
Which neurons typically have a long dendrite and short axon? |
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Definition
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Which neurons have a long axon and short dendrites? |
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Definition
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Which neurons are found only in the central nervous system where they connect neuron to neuron? |
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Definition
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Definition
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changed polarity of the membrane |
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Definition
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Which Nervous System is involved in the fight or flight response? |
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Definition
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Which nervous system is involved in relaxation? |
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Definition
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What part of the brain is closest to the spinal cord? |
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Definition
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What is the second largest part of the brain, after the cerebrum? |
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Definition
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What is the conscious brain? |
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Definition
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Term
Which part of the brain consists of the diencephalon and cerebrum? |
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Definition
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Term
What refers to the state aquatic animals are in: they are surrounded by freshwater and must constantly deal with the influx of water? |
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Definition
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Term
What describes little water transport between the inside of the animal and the isotonic outside environment? |
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Definition
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Term
Which of the following population growth curves would be expected when a limiting factor is present? |
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Definition
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When prey populations are reduced, some predators may switch to an alternate food source. T/F |
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Definition
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Term
An organism's energy, nutrient and survival requirements are aspects of its: |
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Definition
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Term
___ happens when organisms vie for the same resources such as food, living space or mates. |
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Definition
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The human growth curve is ___-shaped. |
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Definition
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Term
___ happens when one organism feeds upon another. |
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Definition
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What is the name for a group of individuals of the same species living in the same geographic area? |
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Definition
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All species populations are uniformly distributed across their ranges. T/F |
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Definition
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What is the study of factors that affect growth, stability, and decline of populations? |
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Definition
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Term
At the time that a population's growth curve begins to rise dramatically, that population is demonstrating its ___ potential. |
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Definition
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Term
The loss of one population can cause the extinction of another population that depends on the first population for food. This is an example of: |
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Definition
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Term
Human activity can affect the population size of another species through: |
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Definition
pollution, introduction of new species,and over-hunting |
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Term
The population size that can be maintained over the long term is called the: |
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Definition
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Term
In which biological interaction does the presence of one species inhibit the growth of another while being itself unaffected? |
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Definition
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Term
The smallest population size that can avoid extinction is called: |
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Definition
minimum viable population |
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