Q2 / 180 · JIPMER 2016 · Botany

The chromosome of cell duplicates during the

Correct answer
A
S-phase of cell cycle
B
$\mathrm{G}_1$-phase of cell cycle
C
$\mathrm{G}_2$ - phase of cell cycle
D
prophase of cell division

Solution

S-phase (synthesis phase) is the part of the interphase of cell cycle occurring between $\mathrm{G}_1$ and $\mathrm{G}_2$-phase. This is the phase in which DNA replication takes place, i.e. chromosomes are replicated.

Hence, the correct answer is option: 'A'.

The chromosome of cell duplicates during the

Solution

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