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Chapter 11

Question:

Phosphorylation cascades involving a series of protein kinases are useful for cellular signaltransduction because

A) they are species specific.

B) they always lead to the same cellular response.

C) they amplify the original signal manyfold.

D) they counter the harmful effects of phosphatases.

E) the number of molecules used is small and fixed.

Answer:

C) they amplify the original signal manyfold.



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Last update by mayur on 04/07/2014
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Chapter 11
Chapter 11
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Question: Phosphorylation cascades involving a series of protein kinases are useful for cellular signaltransduction because A) they are species specific. B) they always lead to the same cellular response. C) they amplify the original signal manyfold. D) they counter the harmful effects of phosphatases. E) the number of molecules used is small and fixed.
Answer: C) they amplify the original signal manyfold.