Adenylyl cyclase catalyzes the synthesis of cAMP, and cAMP hydrolysis is catalyzed by a 5'-phosphodiesterase. If caffeine inhibits 5'-phosphodiesterases, drinking a caffeinated beverage would ____ cAMP levels and ____ glycogen phosphorylase activity.
A) increase; decrease
B) increase; increase
C) decrease; decrease
D) decrease; increase
E) have no effect; have no effect
Correct Answer:
Verified
Q2: All of the following are correct statements
Q3: Characteristics of glycogen phosphorylase include all EXCEPT:
A)
Q4: Usually the quickest method of influencing an
Q5: An enzyme that displays negative cooperativity has
Q6: The addition of an effector to an
Q7: All are properties of regulatory enzymes EXCEPT:
A)
Q8: Which of the following statements regarding enzyme
Q9: All are true about isozymes of lactate
Q10: The function of glycogen phosphorylase is:
A) the
Q11: Which of the following statements is correct
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