Small acid-soluble proteins (SASPs) protect DNA from ultraviolet light and are found in high numbers within
A) gram-positive Bacteria.
B) endospores.
C) inclusion bodies.
D) gram-negative Bacteria.
Answer: B
Biology & Microbiology
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Which of the following models for RNA polymerase II transcription termination is analogous to ?-dependent termination in bacteria?
A. the antiterminator model B. the submarine model C. the torpedo model D. the allosteric model E. the hairpin model
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The direct intake of a liquid, such as oil, into a cell is called
A. osmosis. B. phagocytosis. C. induction. D. pinocytosis.
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Malpighian tubules are the excretory system attached to the gut in
A. earthworms. B. insects. C. planarians. D. humans.
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Smooth muscle
A) contracts when stretched. B) is under voluntary control. C) does not contain actin or myosin. D) produces rapid contractions.
Biology & Microbiology