KROK 1 2019 – Question 39 · KROK (Medicine) · Biological Chemistry

A newborn presents with weak suckling, frequent vomiting, and hypotonia. Blood and urine citrulline are very high. What metabolic process is disturbed?

  1. A. Cori cycle
  2. B. Gluconeogenesis
  3. C. Ornithine cycle
  4. D. Tricarboxylic acid cycle
  5. E. Glycolysis
Hint

Ask which metabolic pathway has citrulline as an intermediate, and which other toxic nitrogen-containing compound would back up behind a block in a newborn.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Biological Chemistry