Solved UPSC CDS/OTA Question
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Q · Tissuesmedium · 45s
Which stage of the cell cycle involves DNA replication?
TopicTissues
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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During S phase (synthesis), each chromosome duplicates its DNA, ensuring that daughter cells receive identical genetic material during mitosis.
Final Answer: Option B - S phase