Botany-Cell Cycle Phases
NEET Botany Cell Cycle Phases MCQ Question
Type: MCQ-numerical-Hard-Class 11
If a cell spends 10 hours in the interphase of the cell cycle, and the duration of the G1 phase is twice that of the G2 phase while the S phase lasts for 3 hours, how long does the G2 phase last?
A
1 hour
B
2 hours
C
3 hours
D
4 hours
Correct Answer
Option A
Detailed Explanation
From the NCERT context, Interphase consists of G1, S, and G2 phases. Given the S phase is 3 hours and total interphase is 10 hours, G1 + G2 = 7 hours. With G1 = 2 * G2, solving gives G2 = 1 hour.
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