What is the name of the protein that appears to regulate the entry of cells into an S phase? This protein is also known as the "guardian of the genome."
A) cyclin
B) p53
C) phosphokinase
D) p34
E) p102
Answer: B
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Which type of fish is likely to produce the smallest number of progeny from each mating?
A. An oviparous species B. An ovoviparous species C. A viviparous species Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about strategies for development? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The decline of the sea otter population in the Pacific Northwest has been attributed to
A. pollution from an oil spill. B. predation by killer whales. C. a genetic mutation causing a decrease of fertility in male otters. D. an increase in the water temperature. E. predation by Steller sea lions.
A cell is inhibited during the S phase of its cycle. It will not reproduce due to lack of
a. ATP availability b. centriole migration c. plasma membrane structure. d. DNA synthesis.
What compounds or probes could you use to investigate (a) G-protein–mediated signal transduction, (b) nitric oxide signal transduction, and (c) calcium ion-dependent fluxes and effects
What will be an ideal response?