本题目来源于试卷: SL/HL Topic D1.1 DNA replication，类别为 IB生物学
[单选题]
3. Which of the folltpfaiz3v: -.y owing are reasons that DNA replicatii- zpo n2,3aa1nt9aqyon normally achieves two exact copies of the originala ain2nqayp9z -1t,3o molecule?
I. Base pairing is complimentary.
II. DNA polymerase cannot make a copying error.
III. Replication is semi-conservative.
IV. DNA base sequences are always the same.
A. All of the above
B. II and III only
C. I and III only
D. I, III and IV only
参考答案: C
本题详细解析:
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