Question

The number of DNA strands in chromosome at G-stage of cell cycle is

• A. one
• B. two
• C. four
• D. eight

Answer 1

Answer: (B)

two

Answer 2

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 $B$.