Unity and Diversity A.2 Nucleic Acids (id: b3fa87140)

本题目来源于试卷: Unity and Diversity A.2 Nucleic Acids，类别为 IB生物学

[单选题]
Hershey and Chase conducted s+0u k)vs6/;hile pgean experiment th yz*7l 2xd snc*t53*cpq pf9to investigate whether DNA or protein serves as the genetic material. They cultured 2 batches of viruses, one in a medium containing rt3**yqc* c2t9zh5f xs dlp7pnadioactive $^{35}S$ and one in radioactive $^{32}P$. They then introduced each batch of viruses to separate cultures of bacteria. After allowing time for the viruses to infect the bacteria, the culture solutions were centrifuged to separate the viral remains from the bacterial cells, forming two layers, the pellet and the supernatant.


Which component of the tube would provide evidence that DNA is the genetic material?

A. Supernatant with radioactive $^{35}S$
B. Pellet with radioactive $^{35}S$
C. Supernatant with radioactive $^{32}P$
D. Pellet with radioactive $^{32}P$


参考答案:  D


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