7) Glycogen synthase in glycogenesis is regulated by insulin and glucagon. Phosp

Question

7) Glycogen synthase in glycogenesis is regulated by insulin and glucagon. Phosphorylated form of glycogen synthase is inactive and dephosphorylated for is active.

A) Insulin stimulates conversion of phosphorylated form to dephosphorylated form.

B) Insulin inhibits conversion of phosphorylated form to dephosphorylated form.

C) Insulin and glucagon stimulate conversion of phosphorylated form to dephosphorylated form.

D) Insulin and glucagon inhibit conversion of phosphorylated form to dephosphorylated form.

.

8) What are the three components of RNA?

A) Amino acid, base, fatty acid

B) Adenine, Uracil, phosphate

C) Phosphate, ribose, base

D) Phosphate, deoxyribose, base

.

9) Glycolysis has two phases, energy investment phase and energy generation phase. How many NADH do aerobic glycolysis and anaerobic glycolysis produce from one molecule of glucose?

A) Aerobic glycolysis produces 2NADH and anaerobic glycolysis produces 2 NADH also.

B) Aerobic glycolysis produces 4 NADH and anaerobic glycolysis produces 4 NADH.

C) Aerobic glycolysis produces 2NADH and anaerobic glycolysis produces no NADH.

D) Aerobic glycolysis produces no NADH and anaerobic glycolysis produces no NADH.

Explanation / Answer

8) B) Adenine, Uracil, Phosphate

9) C) Aerobic glycolysis produces 2NADH and anaerobic glycolysis produces no NADH.

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