17. A typical Tag DNA polymerase makes 1 nucleotide mistake in every 10^5
nucleotide copies. However, the error rate of DNA replication in a human cell is
about 1/10^9. Which of the following is NOT the reason for this high fidelity?
(A)DNA polymerase can proofread
(B)DNA polymerase is still active at 95 degree in Celsius.
(C)DNA polymerase can couple with the mismatch repair
(D)DNA methylation serves as a template for correcting mistakes

(E)DNA polymerization occurs only from 5' to 3'

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B1 · 2025/09/21

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1. 題目解析 這道題目考察的是DNA...

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