KROK 1 2011 – Question 147 · KROK (Medicine) · Biological Chemistry

A 1-year-old baby has been hospitalised for body and limbs lesions. Examination revealed carnitine deficiency in the child’s muscles. A biochemical reason for this pathology is the disorder of:

  1. A. Utilization of lactic acid
  2. B. Oxidative phosphorylation
  3. C. Regulation of Ca2+ rate in mitochondria
  4. D. Transport of fatty acids to mitochondria
  5. E. Substrate-linked phosphorylation
Hint

Recall which kind of substrate carnitine shuttles across an intracellular membrane, and what muscle normally uses that substrate for.

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