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 the following are examples of discoveri24btjg/ 37foc k,5kqip u 1tpkesk.ipnhf 9** qp made using radioactive isotophiq*.*kn p9f pes?
I. Discovery of the light-dependent photosynthesis pathways using the $^14$C and $^12$C isotopes.
II. Discovery of DNA as the main genetic material using the $^32$P and $^35$S isotopes.
III. Discovery of the semi-conservative replication of DNA using the $^15$N and $^14$N isotopes.
A.
B.
C.
D.
参考答案: C
本题详细解析:
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