Term
| What is the magnification of a light microscope that has an objective lens of 10x and an ocular lens of 20x? |
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Definition
|
|
Term
| What is an instrument that allows light to pass through the specimen and uses two lenses to form an image called? |
|
Definition
| Compound light microscope |
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|
Term
| What type of glassware would be used when cultivating bacteria? |
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Definition
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|
Term
| What do you place over a microscope slide to protect the microscope lens? |
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Definition
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|
Term
| What is another name for an eyepiece on a microscope? |
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Definition
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Term
| What is the best instrument to use to seperate the liquid portion from the solid portions in whole blood? |
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Definition
|
|
Term
| Which is the most appropriate piece of equipment to use when measuring the mass of a leaf? |
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Definition
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Term
| Which is the most appropriate piece of equipment to use when measuring 40 ml of water? |
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Definition
|
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Term
| Which microscope might a scientist use to observe a virus? |
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Definition
|
|
Term
| What is the greatest magnification that a compound light microscope currently can have? |
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Definition
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Term
| On the celsius temperature scale, how many degrees are between the freezing and boiling points of water? |
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Definition
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Term
| A scientist noticed that the number of salamanders in ponds in the Rocky Mountains was declining. This is an example of which step of the scientific method? |
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Definition
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Term
| A controlled experiment is set up in duplicate. A single factor is changed in one setup but no change is made in the other setup. What is the factor that was changed? |
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Definition
|
|
Term
| How many centimeters are in 2.4 kilometers? |
|
Definition
240,000
(King Henry Died by Drinking Chocolate Milk) |
|
|
Term
| How does the word Theory, used in a scientific sense, mean? |
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Definition
| That of which the scientist is most certain. |
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Term
| What is the biologist's idea that the population numbers are influenced by coloration called? |
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Definition
|
|
Term
| What is the basic unit of mass in SI? |
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Definition
|
|
Term
| How many kilograms are in 84 hectograms? |
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Definition
|
|
Term
| Be able to interpret information given in a chart. |
|
Definition
|
|
Term
| What is the basic unit of length in SI? |
|
Definition
|
|
Term
| What is the basic unit of volume of SI? |
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Definition
|
|
Term
| What is the basic unit of temperature in SI used in biology? |
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Definition
|
|
Term
| How does active transport differ from passive transport? |
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Definition
| Active transport requires energy |
|
|
Term
| Molecules that are too large to be moved through the membrane are transported into the cell through what process? |
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Definition
|
|
Term
| Be able to recognize types of cellular transport from diagrams. |
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Definition
|
|
Term
| What is the movement of a substance from an area of high concentration to an are of lover concentration? |
|
Definition
|
|
Term
| The dispersal of food coloring in a beaker is an example of what process? |
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Definition
|
|
Term
| A cell will swell when place in what type of solution? |
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Definition
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|
Term
| Osmosis is a type of what kind of transport? |
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Definition
|
|
Term
| What is the diffusion of water into or out of a cell called? |
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Definition
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Term
| About twelve of to twenty-four hours after the previous meal, a person's blood-sugar level normally varies from 60 to 90 ml of blood though it may rise to 130 mg/ 100 ml after meals high in carbs. The fact that the blood-sugar level is maintained within a fairly narrow range despite uneven intake of sugar is due to the body's ability to carry out what process? |
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Definition
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|
Term
| What happens to the "surface area-to-volume ration" of a cell when the volume increases faster that the surface area? |
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Definition
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|
Term
| Given a diagram, be able to tell how water moves. |
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Definition
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|
Term
| What is the process of ridding the cell of materials by discharging the materials in vesicles? |
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Definition
|
|
Term
| Which of the following: fat, carbohydrates, protein, or heredity information, does DNA store that is important to all cellular functions? |
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Definition
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|
Term
| What type of protein acts as a biological catalyst, lowering the activation energy of a reaction? |
|
Definition
|
|
Term
| What are carbohydrates and lipids able to store in their bonds? |
|
Definition
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|
Term
| Most of the food and waste materials that move into and out of a cell pass through what type of organic molecule in the cell membrane? |
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Definition
|
|
Term
| Phospholipids are molecules that form the lipid bilayer of which important cell part: nucleus, centriole, microfilament, or cell membrane? |
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Definition
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|
Term
| RNA plays an integral role in the production of which important molecule made of amino acids? |
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Definition
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|
Term
| What is the name of the carbohydrate found in cell walls that provides structural support for plants? |
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Definition
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|
Term
| Which of the following organic compounds: nucleic acid, lipid, protein, or carbohydrate functions in the building of bone and muscle? |
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Definition
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|
Term
| When a signal molecule bonds with a receptor protein, the receptor protein speeds up chemical reactions inside the cell. The receptor protein is an example of what type of catalytic substance? |
|
Definition
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|
Term
| In eukaryotic cells, the timing of the cell cycle is regulated by which protein? |
|
Definition
|
|
Term
| Why is NADPH important in photosynthesis? |
|
Definition
| It carries high-energy electrons needed to produce organic molecules |
|
|
Term
| What are sugar molecules produced from during the third stage of photosynthesis? |
|
Definition
| Carbon atoms from carbon dioxide atoms in the air and hydrogen atoms from NADPH |
|
|
Term
| What two products of the ligh reactions of photosynthesis are required by the dark reactions? |
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Definition
|
|
Term
| During photosynthesis, the series of reactions that create the complex carbohydrates needed for energy and growth called? |
|
Definition
|
|
Term
| From what molecules does the energy used in the Calvin cycle for the production of carbohydrate molecules come from? |
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Definition
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|
Term
| A green plant is kept in a brightly lighted area for 48 hours. If the light intensity is reduced slightly during the next 48 hours what will most likely happen to the rate at which oxygen is released from the plant? |
|
Definition
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|
Term
| In which cell organelle is this process, carbon dioxide+water = glucose+water+oxygen, completed? |
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Definition
|
|
Term
| What gas is the major source of weight gain in a growing plant? |
|
Definition
|
|
Term
| Two test tubes were filled with a solution of bromthymol blue. A student exhaled through a straw into each tube, and the bromthymol blue turned to yellow. An aquatic green plant was placed into each tube, and the tubes were corked. One tube was placed in the dark, and one was placed in direct sunlight.The yellow solution in the tube in sunlight turned blue, while the one in the dark remained yellow. Which statement(s) explains why the solution in the tube placed in sunlight returned to a blue color? |
|
Definition
| Carbon dioxide was removed by photosynthesis |
|
|
Term
| Chlorphyll is the primary pigment in plant chloroplasts. What wavelength of light (color) does it reflect? |
|
Definition
|
|
Term
| What is the major atmosphere by-product of photosynthesis? |
|
Definition
|
|
Term
| What happens to the electrons of a chlorophyll molecule when they are raised to a higher energy level? |
|
Definition
| The enter an electron transport chain |
|
|
Term
| During photosynthesis, one type of electron transport chain is used to form molecule of ATP. What ist he second electron transport chain used for? |
|
Definition
| To form molecules of NADPH |
|
|
Term
| Know how environmental factors affect photosynthesis. |
|
Definition
|
|
Term
| What process does this word equation represent? Glucose + oxygen - - enzymes= carbon dioxide + water + energy (in the form of ATP) |
|
Definition
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|
Term
| The sugar glucose (C6 H12 O6) is the major source of energy for your body's cells. What is the general equation that describes the process of cellular respiration? |
|
Definition
| sugar + oxygen = energy + carbon dioxide + water |
|
|
Term
| What is the final electron acceptor in aerobic respiration? |
|
Definition
|
|
Term
| Chemical energy stored in food molecules is released through what process? |
|
Definition
|
|
Term
| If oxygen is absent during the second stage of cellular respiration, what process occurs next? |
|
Definition
|
|
Term
| Fermentation enables glycolysis to continue under what kind of conditions? |
|
Definition
|
|
Term
| The total amount of ATP that a cell gains for each glucose molecule depends on the presence of what element? |
|
Definition
|
|
Term
| What is the starting molecule for glycolysis? |
|
Definition
|
|
Term
| Glycolysis provides a cell with a net gain of how many ATP molecules? |
|
Definition
|
|
Term
| What process of cellular respiration takes place in the cytoplasm of the cell? |
|
Definition
|
|
Term
| What is the starting molecule for the Krebs cycle? |
|
Definition
|
|
Term
| What molecules pass high-energy electrons passing into the electron transport chain during cellular respiration? |
|
Definition
|
|
Term
| What is the energy of electrons passing along the electron transport chain used to make during cellular respiration? |
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Definition
|
|
Term
| Know the structure and funtionof cellular organelles. |
|
Definition
|
|
Term
| What type of microscope would be best used to observe the three dimensional structure of the cell? |
|
Definition
| Scanning electron microscope |
|
|
Term
| What scientist determined that cells come only from preexisting cells? |
|
Definition
|
|
Term
| What can the work of Schleiden and Schwannbe summarized as saying? |
|
Definition
| All plants and animals are made of cells |
|
|
Term
| What is one significant difference between prokaryotic and eukaryotic cells? |
|
Definition
| Prokaryotes do not have a nucleus |
|
|
Term
| What is the organelle associated with plant photosynthesis? |
|
Definition
|
|
Term
| Plant cells have a large membrane-bound space in which water, waste products, and nutrients can be stored. What is this space called? |
|
Definition
|
|
Term
| A cell that requires a lot of energy might contain large numbers ofwhat organelle? |
|
Definition
|
|
Term
| Of the following eukaryotic cells: tree, fungi, moss, and animal, which types of cells have a cell wall? |
|
Definition
| Tree, fungi, and moss only |
|
|
Term
| Lovomotion of certain cells is accomplished by long, threadlike organelles called what? |
|
Definition
|
|
Term
| What are numerous short, threadlike organelles that protrude from the surface of a cell and are packed in tight rows called? |
|
Definition
|
|
Term
| What is a structure within a eukaryotic cell that performs a specific function called? |
|
Definition
|
|
Term
| What is the double membrane surrounding the nucleus called? |
|
Definition
|
|
Term
| In a cell, where are proteins made? |
|
Definition
|
|
Term
| What is the organelle known as the packaging and distribution center of the cell? |
|
Definition
|
|
Term
| What is the structure that regulates what enters and leaves the cell? |
|
Definition
|
|
Term
| What distinct type of cells work together to perform a common function? |
|
Definition
|
|
Term
| What are tissues organized into specialized structures with specific functions called? |
|
Definition
|
|
Term
| What are organs working together that carry out majory body functions called? |
|
Definition
|
|
Term
| What is the lowest level of organization that includes the living and non-living components of an area? |
|
Definition
|
|
Term
| What is the term for a group of organisms of one type living in the same place? |
|
Definition
|
|
Term
| Ecosystems differ from a community in that ecosystems also contain: |
|
Definition
|
|
Term
| What is the name of the process by which cells become specialized in form and function? |
|
Definition
|
|
Term
| What is a group of ecosystems that have the same climate and similar dominant communities called? |
|
Definition
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|
Term
| Which would be more complex than tissues? |
|
Definition
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|
Term
| What are all the differnet species within an ecosystem are collectively called? |
|
Definition
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|
Term
| What are the combined portions of the planet in which all of life exist, including land, water, adn the atmosphere called? |
|
Definition
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|
Term
| What is the name of the process by which bacteria reproduce asexually in which there is no exchange of genetic material? |
|
Definition
|
|
Term
| What is the process in which the nucleus is divided into two nuclei? |
|
Definition
|
|
Term
| During normal mitotic cell division, a parent cell having four chromosomes will produce two daughter cells, each containing how many chromosomes? |
|
Definition
|
|
Term
| What is the name of the disorder in which some cells have lost the ability to control their growth rate? |
|
Definition
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|
Term
| Be able to recognize cells in different stages of mitosis. |
|
Definition
|
|
Term
| Given a diagram be able to determine which phase of mitosis comes first, second, etc. |
|
Definition
| Prophase, Metaphase, Anaphase, Telophase |
|
|
Term
| WHat is the name of the process necessary for reproduction, growth, and repair of cells? |
|
Definition
|
|
Term
| Fragmentation is an example of which type of reproduction? |
|
Definition
|
|
Term
| What is a form of cell division that halves the number of chromosomes when forming specialized reproductive cells, such as gametes or spores? |
|
Definition
|
|
Term
| If given the diploid number, know what the cell would look like at each stage of mitosis and meiosis. |
|
Definition
Mitosis 2n=2n
Meiosis 2n=n |
|
|
Term
| What is the name of the process by which gametes of animals are formed? |
|
Definition
|
|
Term
| If an organism's diploid number is 12, what is its haploid number? |
|
Definition
|
|
Term
| Meiosis of a male diploid cell results in four haploid sperm. How many haploid eggs result from meiosis of a female diploid cell? |
|
Definition
|
|
Term
| Normal human males develop from fertilized eggs containing the combination of which sex chromosomes? |
|
Definition
|
|
Term
| How many chromosomes are in the body cells of an organism that has a haploid number of 8? |
|
Definition
|
|
Term
| What is the point at which two chromatids are attatched to each other in a chromosome called? |
|
Definition
|
|
Term
|
Definition
| Joined strands of duplicated genetic material |
|
|
Term
| What are the first three phases of the cell cycle collectively known as? |
|
Definition
|
|
Term
| What is the phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell called? |
|
Definition
|
|
Term
| What is the exchange of corresponding segments of DNA of chromosomes during Prophase I called? |
|
Definition
|
|
Term
| The production of offspring genetically identical to the parent plant is the result of: |
|
Definition
|
|
Term
| What is the expected phenotypic ratio resulting from a homozygous dominant x heterozygous monohybrid cross? |
|
Definition
|
|
Term
| How can the unknown genotype of an individual with a dominant phenotype be determined? |
|
Definition
|
|
Term
| What is the expected genotypic ratio resulting from a heterozygous x heterozygous monohybrid cross? |
|
Definition
|
|
Term
| Given a Punnett square, be able to give genotypic and phenotypic ratios. |
|
Definition
|
|
Term
| What is the scientific study of heredity called? |
|
Definition
|
|
Term
| What is the passing of traits from parents to offspring called? |
|
Definition
|
|
Term
| Who is the "father" of genetics? |
|
Definition
|
|
Term
| If an individual possesses two recessive alleles for the same trait, the individual is said to be what? |
|
Definition
| Homozygous for the recessive trait |
|
|
Term
| What is the device shown, which is used to determine the probable outcome of genetic crosses, called? |
|
Definition
|
|
Term
| In rabbits, black fur (B) is dominant to brown fur (b). In this cross Bb x Bb, what percentage of the offspring would be black? |
|
Definition
|
|
Term
| What strand of DNA was transcribed to produce this strand of mRNA: CUCAAGUGCUUC? |
|
Definition
|
|
Term
| What are the anticodons for the codons in this piece of mRNA? MRNA: CUC-AAG-UGC-UUC |
|
Definition
|
|
Term
| Using the genetic code found in the book tell the portion of the protein molecule coded for by the piece of mRNA. mRNA: CUC-AAG-UGC-UUC |
|
Definition
|
|
Term
| Transcription is the process by which genetic information encoded in DNA is transferred to what type of molecule? |
|
Definition
|
|
Term
| What are the portions of DNA molecule that actually code for the production of proteins called? |
|
Definition
|
|
Term
| What are the enzymes that unwind DNA called? |
|
Definition
|
|
Term
| Guanine typically occurs in the same amount as what other nitrogenous base within an organism? |
|
Definition
|
|
Term
| RNA is chemically similar to DNA except that its sugars have an additional oxygen atom, and the base thymine is replaced by what structurally similar base called what? |
|
Definition
|
|
Term
| Of te four nitrogen bases in DNA, which two are purines, and which two are pyrimidines? |
|
Definition
Purines- Adenine and Guanine (two ring)
Pyrimidines- Thymine and Cytosine (single ringed) |
|
|
Term
| What is a change in a gene due to damage or being copied incorrectly called? |
|
Definition
|
|
Term
| What are the three components of a nucleotide? |
|
Definition
| Deoxyribose (Five-carbon sugar), Nitrogenous base, and Phosphate group |
|
|
Term
| Deoxyribonucleic acid (DNA) is named for which part of its nucleotides? |
|
Definition
|
|
Term
| During DNA replication, a complementary strand of DNA is made for each original DNA strand. Thus, if a portion of the original strand is CCTAGCT, what will be the new strand? |
|
Definition
|
|
Term
| During transcription, the genetic information for making a protein is "rewritten" as what RNA molecule? |
|
Definition
|
|
Term
| What is each nucleotide triplet in mRNA that specifies a particular amino acid callde? |
|
Definition
|
|
Term
| What is the name of the process of moving genes from a chromosome of one organism to a chromosome of a different organism? |
|
Definition
|
|
Term
| What is the risk associated with vaccines prepared by injecting killed or weakened pathogenic microbes into humans? |
|
Definition
| A few remaining live or unweakend microbes could still cause the disease |
|
|
Term
| What is the transferring of normal human genes into human cells that have defective genes called? |
|
Definition
|
|
Term
| What is the function of gel electrophoresis? |
|
Definition
|
|
Term
| Suppose a bacterial culture were mized with recombinant plasmids containing a gene for resistance to penicillin. The bacterial culture was then treated with penicillin. What effect would the penicillin have on the bacteria? |
|
Definition
| Those bacteria that are successfully transformed will be resistant to penicillin |
|
|
Term
| What is the advantage of using transgenic bacteria to produce human proteins as opposed to proteins produced naturally by humans? |
|
Definition
| Transgenic bacteria can produce human proteins in large amounts |
|
|
Term
| The process of DNA fingerprinting is based on the fact that no two people, except identical twins, have exactly the same what? |
|
Definition
|
|
Term
| What is the purpose of gene therapy? |
|
Definition
|
|
Term
| WHat are circular pieces of bacterial DNA that can replicate independently of the organism's main chromosome and are used as vectors in genetic engineering experiments called? |
|
Definition
|
|
Term
| Commercial production of which human protein, related to diabetes, was one of the first successful applications of genetic engineering? |
|
Definition
|
|
Term
| Why is colorblindness more common in males tahn in females? |
|
Definition
| Because males only need one copy of the gene wheras females need two |
|
|
Term
| What does recombinant DNA technology do? |
|
Definition
| Uses bacteria to make copis of the desired product and splices DNA together |
|
|
Term
| What is a strand of DNA formed by the splicing of DNA from two different species called? |
|
Definition
|
|
Term
| A chage in one DNA base, affecting the shape of red blood cells, causes what disease? |
|
Definition
|
|
Term
| Huntington's, PKU, Tay-Sachs, which is caused by a dominant allele? |
|
Definition
|
|
Term
| What would be the value of inserting human genes suspected of causing Alzheimer disease into mice? |
|
Definition
| To develop mice that can serve as models for study of this condition |
|
|
Term
| How does a person inherit PKU? |
|
Definition
| They inherited the recessive allele for the trait from both parents |
|
|
Term
| A woman is diagnosed to have the genetic disease known as Huntington's disorder. It is a rare defect caused by an autosomal dominant allele. If the father lacks the allele, what is the chance for any one of her children to inherit the disease? |
|
Definition
|
|
Term
| The breakage of a chromosome can lead to a mutation. What type of mutation occurs if the piece reattaches to a non-homologous chromosome? |
|
Definition
|
|
