Identify the gonadotropic hormone(s).

Correct Answer: D

Rationale: LH and FSH from the anterior pituitary stimulate gonadal function.

Correct Answer: D

Rationale: GH enhances amino acid uptake and lipolysis.

Correct Answer: C

Rationale: Tropic hormone deficiency causes secondary, not primary, hyposecretion.

Correct Answer: D

Rationale: Glucagon stimulates somatostatin secretion from D cells. It also increases insulin secretion, somatostatin inhibits it, diazoxide inhibits it, and K^+ depletion reduces it.

Correct Answer: B

Rationale: Protein's caloric value is approximately 4-5.3 Kcal/g, with 5.3 being a standard estimate in some contexts, though 4 is more common; answer key indicates B.