AIIMS2001Botany-Cell Cycle
AIIMS 2001 Botany Phases of Cell Cycle MCQ Question
Type: MCQ-conceptual-Medium-Class 11
During the cell cycle, 2 molecules of DNA are present in a chromosome in the:-
A
G₁ phase
B
beginning of S phase
C
G₂ phase
D
end of M phase
Correct Answer
Option B
Detailed Explanation
During the G₂ phase, after DNA replication in the S phase, each chromosome consists of two sister chromatids, each containing one DNA molecule.
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