1.Under what conditions did Hershey and Chase find radioactivity inside bacterial cells?
(A)only when the phage protein contained radioactive phosphorus
(B)only when the phage RNA contained radioactive phosphorus
(C)only when the phage DNA contained radioactive phosphorus
(D)when both the phage protein and DNA were labeled
Answers: 3
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1.Under what conditions did Hershey and Chase find radioactivity inside bacterial cells?
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