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 folloaq ge//6 ta 22r-gxpqky7nhr, wing are reasons that DNA replicationqw 5a af7o1u gb;4sf.z normally achieves two exact copies of the originalzbos 4q5a.wg ffu;7a1 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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