A) \[{{\text{G}}_{\text{1}}}\text{-}\]phase
B) \[{{\text{G}}_{2}}\text{-}\]phase
C) S-phase
D) M-phase
Correct Answer: C
Solution :
In S-phase (Synthetic phase) DNA of each chromosome replicates followed by synthesis of histones. As a result each chromosome undergoes replication producing two chromatids. S-phase is also known as invisible stage of M-phase. Synthesis of other biochemicals also continues. Cenmoles replicate towards the end of S-phase or begining of G2-phase.
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