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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 10. Cell cycle and cell division1 Mark
MCQ
The structure that duplicates in synthesis phase of cell division is/are
  • A
    $RNA$
  • B
    Proteins
  • ✓
    $DNA$
  • D
    All of These
✓

Answer

Correct option: C.
$DNA$
c
In the diploid organism (plants and animals) the chromosome or $DNA$ number becomes double just before the cell division in $S$ phase

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