KROK 1 2021 – Question 138 · KROK (Medicine) · Biology

The synthesis rates of DNA, RNA, and necessary proteins are decreased in the cells of a human body and mitotic activity is insignificant. These changes most likely correspond with the following ontogenetic period:

  1. A. Old age
  2. B. Biological death
  3. C. Adolescence
  4. D. Clinical death
  5. E. Young age
Hint

Think about the life period in which cell renewal slows, synthesis of nucleic acids and proteins declines and the capacity for division is progressively lost.

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