Newbalance8053 Newbalance8053

07-02-2020
Biology

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Suppose you want to radioactively label DNA but not RNA in dividing and growing bacterial cells. What radiolabeled molecule would you add to the culture medium? Why would it selectively label DNA but not RNA?

Respuesta :

matthewadeyinka10 matthewadeyinka10

07-02-2020

Answer:

Tritiated thymine or tritiated thymidine

Explanation:

It would selectively label DNA but not RNA because of the presence of the uniformly labeled backbone phosphorus atoms in the DNA.

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