KROK 1 2016 – Question 24 · KROK (Medicine) · Biological Chemistry

A 50-year-old woman diagnosed with cardiac infarction has been delivered into an intensive care ward. What enzyme will be the most active during the first two days?

  1. A. LDH5
  2. B. Aspartate aminotransferase
  3. C. Alanine aminopeptidase
  4. D. LDH4
  5. E. Alanine aminotransferase
Hint

Consider which of these enzymes is abundant in myocardium and appears early after necrosis, keeping in mind which LDH isoenzymes belong to heart and which to liver and skeletal muscle.

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