(6) contain the aromatic side chain

(5) is most positively charged at pH 7.

(4) is most negatively charged at pH 7.

35. Which of the following do NOT correctly pair a hormone with its function? (A) ACTH-promotes
production of thyroxin (B) insulin-regulates metabolism and blood glucose (C) FSH-stimulates processes
within the gonads (D) calcitonin -regulates plasma Ca²+ (E) prolactin-stimulates milk production.

34. 39. Which of the lipoproteins is responsible for removing cholesterol from cells?
(A) Chylomicron (B) VLDL (C) LDL (D) VHDL (E) HDL

33. Ketone bodies are produced in the _ and used by the _ only under conditions such as a prolonged
fast.
(A) liver/heart (B) liver/skeletal muscle (C) liver/brain (D) kidneys/heart (E) kidneys/brain