USMLE

USMLE practice questions, page 8 of 25, with answer review and explanations.

Question 36

Which of the following is not an activated carrier?

  1. ATP
  2. SAM
  3. TPP
  4. GMP

Question 37

The end product of the TCA cycle produces ____ NADH.

  1. 3
  2. 4
  3. 5
  4. 6

Question 38

How many ATP are required to transform pyruvate into glucose?

  1. 5
  2. 6
  3. 7
  4. 8

Question 39

Which of the following is not a derivative of the amino acid (Tryptophan)?

  1. Melatonin
  2. Serotonin
  3. Creatine
  4. Niacin

Question 40

Pompe's disease is a type ___ glycogen storage disease.

  1. I
  2. II
  3. III
  4. IV