Term
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Definition
| Domain, Kingdon, Phylum, Class, Order, family, Genis, Species |
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Term
| 3 domains used in current taxonimic classification system |
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Definition
| bacteria, Eukarya, Archae |
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Term
| Summarize how evolutionary trees are formulated |
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Definition
| Shared characteristics (DNA), fossils |
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Term
| Are all living things composed of one or more cells? |
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Definition
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Term
What is the "functional unit" of life?
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Definition
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Term
| What are the basic structural features of cells? |
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Definition
| Plasma membrane, cytoplasm, ribosomes, and DNA |
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Term
| What type of cell has organelles? |
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Definition
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Term
| Organelles studied during the semester? |
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Definition
| Chloroplast(photosynthesis) and mitochondrion(cellular resperation) |
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Term
| Briefly describe the structure of the plasma membrane. |
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Definition
| Lipid bilayer with protiens embedded in them. |
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Term
| Prokaryotes are the oldest life form and remain the most numerous and widespread of all organisms on earth. |
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Definition
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Term
| How old are the oldest fossils of ancient life(prokaryotes)? |
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Definition
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Term
| Explain why all prokaryotes are not placed in the same domain. |
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Definition
| Have different molecular charactering. |
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Term
| 50% of all human diseases are caused by bacteria. |
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Definition
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Term
| There are_____and_____prokaryotes. |
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Definition
| heterotrophic and autotrophic. |
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Term
| autotrophs either______or they______to make their own food. |
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Definition
| photosynthesize, chemosynthesize |
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Term
| heterotrophic prokaryotes get their energy and carbon from |
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Definition
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Term
| prokaryotes use either_____or______to get energy from their food. |
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Definition
| Fermentation, cellular respiration |
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Term
| The extremophiles are found in the______domain. |
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Definition
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Term
| Archae are only found in extreme enviornments and are relatively rare on earth. |
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Definition
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Term
| Prokaryotes only reproduce asexually. How does genetic recombination occur? |
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Definition
| Conjugation, transduction and transformation. |
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Term
| antibiotic resistance occurs by either____or____. |
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Definition
| mutations, lateral gene transfers |
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Term
| beneficial proccesses that bacteria perform. |
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Definition
| Decomposition, bioremediation, photosynthesis, nutrient cycling, food production, symbionts within our guts and more |
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Term
| Are antibiotics effective against viruses? |
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Definition
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Term
| How do vaccines protect us against certain virus infections? |
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Definition
| to introduce pathogens to the body |
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Term
| Antibodies are effective defenses agains viruses. |
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Definition
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Term
| Do all viruses have either DNA or RNA? |
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Definition
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Term
| Do all viruses have a protein coat (capsid)? |
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Definition
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Term
Do all envelopes have an envelope?
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Definition
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Term
| If a virus has an envelope, is it found on the outside or the inside of the protein coat that covers the genome? |
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Definition
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Term
| Do viruses look different from each other when viewed with an electron microscope? |
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Definition
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Term
| Which cell type does the HIV target? |
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Definition
| Macrophages and helper t-cells |
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Term
| orogin of eukaryotic cells occured... |
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Definition
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Term
| What does monophyletic mean? |
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Definition
| One ancestor, closely related |
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Term
| Is the kingdom protista a monophyletic group? |
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Definition
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Term
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Definition
| Very diverse. Some single cells (most) but others are multicellular. Some have cell walls others do not. Some photosynthesize others do not. Some are parasitic; many are not |
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Term
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Definition
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Term
| Old categories of Protist |
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Definition
| Algae, protozoans, slime molds(they do not reflect true evolution history) |
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Term
| What are the characteristics shared by all plants? |
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Definition
| cell walls, multicellular, anchored, create own food, eukaryotic |
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Term
| Is the plant kingdom younger or older than the animal kingdom? |
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Definition
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Term
| What is the name of the life cycle seen in all plants? |
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Definition
| Alternation of generations life cycle |
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Term
| zygotes are formed by a process called_____ and will eventually divide to form the ____phyte which is ____. this form goes on to dorm _____by _____. Theses single cells divide to form the _____phyte which is _____. This form will mature and will eventually form _____ by_____. |
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Definition
| fertilization, sporo,diploid, spores, meiosis, gameto, haploid, gametes, mitosis. |
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Term
| What are the four major group of plants? |
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Definition
| non-vascular, vascular, gymnosprems, and angiospersms |
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Term
| Which plant groups form spores? |
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Definition
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Term
| Which plant group formes cones? |
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Definition
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Term
| Which plant groups form pollen? |
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Definition
| gymnosperms and anglosperms |
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Term
| Which plant group forms fruit? |
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Definition
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Term
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Definition
| Seeds protect the embryo, supplies first food. |
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Term
| What is the overall reaction of photosynthesis? |
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Definition
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Term
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Definition
| Outer membrane, thylakoid dics, and stroma |
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Term
| Photosynthesis is performed by? |
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Definition
| Plants, algae and cyanobacteria |
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Term
| What are the two stages of photosynthesis? |
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Definition
| Light reactions and Calvin cycle |
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