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$ The regular sequences of a cell cycle ...

$ The regular sequences of a cell cycle is `G_(1),S,G_(2),M` and C
! Replication of DNA occurs during S phase.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

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The correct Answer is:
A
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In cell cycle, DNA replication occurs during :

In 'S' phase of the cell cycle

During G_(1)- -phase

In a cell cycle G_(1) phase is marked by the

Cell in G_(0) phase of cell cycle

[A] : In mitosis , most of the ordered sequence of phases occur during I phase . [R] : Synthesis of mRNA , tRNA and ribosomal RNA occurs is G_(1) and replication of DNA of S phase .

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