NEETBotany-Cell Cycle and Cell Division
NEET Botany S-phase MCQ Question
Type: MCQ-conceptual-Medium-Class 11
In a cell amount of DNA is 2C and chromosome no. are 21 these after S⁻phase amount of DNA and chromosome no. are
A
C & 21 respectively
B
3C & 42 respectively
C
4C & 42 respectively
D
4C & 21 respectively
Correct Answer
Option C
Detailed Explanation
During the S⁻phase, DNA replication occurs, doubling the DNA content to 4C while the chromosome number remains the same.
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