Multiple Choice
AMP (cyclic AMP) activates glycogen phosphorylase by which mechanism?
A) It adenylates inactive phosphorylase converting it to an active form.
B) It allosterically activates the phosphorylase.
C) It allosterically inhibits phosphorylase phosphatase.
D) It allosterically activates an enzyme which initiates a series of reactions resulting in the activation of phosphorylase.
E) It phosphorylates an enzyme which initiates a series of reactions resulting in the activation of phosphorylase.
Correct Answer:
Verified
Correct Answer:
Verified
Q70: All of the following mechanisms govern the
Q71: Two enzymes specifically required for gluconeogenesis from
Q72: Fructose-,-bisphosphate<br>A) allosterically inhibits hepatic gluconeogenesis.<br>B) phosphorylates 6-phosphofructo-1-kinase.<br>C)
Q73: Which metabolic process is most markedly impaired
Q74: All of the following are gluconeogenic enzymes
Q76: Insulin promotes glycogen synthesis in the liver
Q77: The increase in blood sugar level resulting
Q78: The earliest consequence of an increase in
Q79: The disaccharide lactose is composed of<br>A) galactose
Q80: As blood levels of glucagon increase, there