[单选题]
Hershey and Chase con
+ hn.kt dvh.qj/bq(5l liv+e)ducted an experiment to investigate w
.ftf: ykh:pu gvk)urbylr15 d8h87 c 0hether DNA or protein serves as the genetic
r pyfhhu :blk:c)8dy 57grk01u8.vt fmaterial. They cultured 2 batches of viruses, one in a medium containing radioactive $^{35}S$ 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?
