KROK 1 2011 – Question 137 · KROK (Medicine) · Histology, Cytology, and Embryology

Life cycle of a cell includes the process of DNA autoreduplication. As a result of it monochromatid chromosomes turn into bichromatid ones. What period of cell cycle does this phenomenon fall into?

  1. A. G1
  2. B. S
  3. C. M
  4. D. G0
  5. E. G2
Hint

Link the doubling of chromatids to the period of interphase in which DNA is synthesised, and distinguish it from the gap periods and from division.

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