alexanderlile alexanderlile

17-12-2020
Biology

contestada

Why did Hershey and Chase label the viral DNA with radioactive phosphorous and not radioactive sulfur?

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spookybeans03 spookybeans03

17-12-2020

Answer:

Well, all DNA contains phosphorus, and lacks sulfur, whereas protein contains sulfur but no phosphorus. Only one sample had only radioactive DNA while the other only contained radioactive protein.

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