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26 Cards in this Set
- Front
- Back
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Which structure makes proteins unsing coded instructions that come form the nucleus?
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Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use?
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Which organelles help provide cells with energy?
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Which sequence correctly traces the path of a protein in the cell?
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Which organelle would you expect to find in plant cells but not animal cells?
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Which of the following is a function of the cytoskeleton?
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Which structures carry out cell movement?
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The main function of the cell wall is to
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The cell membrane contains channels and pumps that help move material from one side to the other. What are these channels and pumps made of ?
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Diffusion is the movement of molecules from
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Which means of particals tansport requires input of energy form the cell?
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The diffusion of water across a selectively pereable membrane is called
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An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
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What did Griffin observe when he injected into mice a mixture of heat-killed disease causing bacteria and live harmless bacteria?
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Which of the following is a nucleotide found in DNA?
ribose + phosphate group + thymine ribose + phosphate group + uracil dexoyribose + phosphate group + Uracil deoxyribose +phosphate group + cytosine |
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DNA replication results in 2 DNA molecules
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What would Hershey and Chase have concluded if both radioactive 32P and 35S were found in the bacteria in their experiment?
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Because of base pairing in DNA the percentage of
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In Eukaryotes DNA
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DNA is copied during a process called
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During DNA replication a DNA strand that has the bases CTAGGT produces a strand with the bases
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The Watson and Crick model of DNA is a_____ ________ in which 2 strands are wound around each other.
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Chromatin contains proteins called
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The principal enzyme that carries out DNA replication is called
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At the beginning of DNA replication what 2 processes unzip the 2 strands of a DNA molecule?
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What is a baceriophage?
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