KROK 1 2016 – Question 22 · KROK (Medicine) · Biological Chemistry
An infant born prematurely 2 days ago presents with yellow coloring of skin and mucosa. Such a condition in the infant is caused by temporary deficiency of the following enzyme:
- A. Aminolevulinate synthase
- B. Heme synthetase
- C. Heme oxygenase
- D. Biliverdine reductase
- E. UDP-glucuronyl transferase
Hint
Ask which hepatic step that makes bilirubin water-soluble for excretion is still immature in a premature newborn.
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