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Question
What is the primary reason DNA replication must be highly accurate during the S-phase?
Options
To ensure each daughter cell receives an identical copy of the genome
To prevent the degradation of parental DNA strands
To prevent the cell cycle from progressing too rapidly
To maintain the structure of the cell nucleus
MCQ
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Solution
DNA replication must be highly accurate because every cell that divides must pass an identical copy of the genome to its daughter cells. Even a single error during replication results in a mutation, which is why fidelity is essential for maintaining genetic integrity across generations.
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