KROK 1 2023 – Question 72 · KROK (Medicine) · Biological Chemistry

In the human body, reserves of carbohydrates are localized mainly in the liver and skeletal muscles. Which reserve becomes mobilized to maintain blood glucose levels during fasting?

  1. A. Amylopectin
  2. B. Hepatic glycogen
  3. C. Muscle glycogen
  4. D. Starch
  5. E. Cellulose
Hint

Only one stored carbohydrate pool has the enzyme needed to release free glucose into the bloodstream, so think of which tissue can do this during a fast.

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