Multiple Choice
Why is bound GTP considered a "clock"?
A) It is always produced and degraded in specific time intervals.
B) It is regulated by energy.
C) The G receptors have intrinsic GTPase activity, hydrolyzing GTP to GDP and Pi.
D) It spontaneously hydrolyzes in the binding site of G proteins.
E) None of the answers is correct.
Correct Answer:

Verified
Correct Answer:
Verified
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