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STD 11 - 10. Cell cycle and cell division — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 10. Cell cycle and cell division1 Mark
MCQ
$DNA$ replicates
  • A
    Twice in each cell cycle
  • ✓
    Only once in each cell cycle
  • C
    Once in mitotic cell cycle, once in meiotic$-I$ (reductional division) and once in meiotic$-II$ (equational division)
  • D
    None of the above
✓

Answer

Correct option: B.
Only once in each cell cycle
b
$DNA$ replicates only once in each cell cycle ($S-$phase)

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