8) What is the source of acetyl-CoA for the glyoxylate cycle? (A) pyruvate (B) amino acids (C) fatty acids (D) cholesterol (E) all of the above

3) When glucagon binds to its receptor on a liver cell, which of the following sequence of eventsoccurs to activate protein kinase A?(A) activation of adenylate cyclase, activation of G protein, production of cAMP(B) activation of G protein, activation of adenylate cyclase, production of cAMP(C) activation of G protein, production of cAMP, activation of adenylate cyclase(D) production of cAMP, activation of adenylate cyclase, activation of G protein(E) none of the above

8) What is the source of acetyl-CoA for the glyoxylate cycle?

(A) pyruvate

(B) amino acids

(C) fatty acids

(D) cholesterol

(E) all of the above

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