题目
题目

Biology Honors 2nd Semester DNA Replication Concept Check

单项选择题

Why is the DNA repair sequence important to an organism's survival?

选项
A.It removes all possible mutations at the cellular level.
B.It causes mutations.
C.It prevents point mutations from forming.
D.It reduces the number of mutations that are copied.
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标准答案
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思路分析
To understand the question, we first consider why DNA repair mechanisms exist. They serve to fix damage before it's passed on during DNA replication, thereby preserving genomic integrity. Option 1: 'It removes all possible mutations at the cellular ......Login to view full explanation

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