Continuity and Change D.1 DNA Replication (id: 94e93c35e)

本题目来源于试卷: Continuity and Change D.1 DNA Replication，类别为 IB生物学

[单选题]
Which of these answers is true in relation to the x6bj+5iiae a- lzex v : o5ib)(w6rs1qpolymerase chain reaction?

I. High temperatures are used
II. It produces exact copies of a segment of DNA
III. It requires DNA ligase and restriction endonucleases

A. I, II and III
B. I and III
C. II only
D. I and II


参考答案:  D


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