Question:
The number of DNA strands in chromosome at G-stage of cell cycle is
The number of DNA strands in chromosome at G-stage of cell cycle is
Updated On: Jul 7, 2022
- one
- two
- four
- eight
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The Correct Option is B
Solution and Explanation
Second growth stage or $G _{2}$ stage occurs after the synthesis or $S$ phase in which DNA replication occurs. Hence, the number of DNA molecules in each chromosome at $G _{2}$ stage will be two. So, the correct answer is option $B$.
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Concepts Used:
Cell Cycle
The sequence of growth and division of a cell, and consists of a series of biological processes, particularly the resting phase (G0), the interphase (G1, S, G2), and cell division (i.e. mitosis and cytokinesis)