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What percentage of duration of cell cycle does interphase last?

GeneralClass 12AllAnswered 27 Mar 2026
Answer

More than 95%

Explanation: The cell cycle consists of:

Phase

Duration (%)

Key Events

Interphase (G₁, S, G₂)

>95%

DNA replication, growth, protein synthesis

M phase (Mitosis + Cytokinesis)

<5%

Nuclear and cytoplasmic division

Interphase is the longest phase because it involves extensive biosynthetic activities required for cell division.

General · Class 12