LABORATORY REVIEW
MOLECULAR BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The only N-containing nutrient available to a group of bacteria is heavy (15N) nitrogen, All the bacteria divide just once and the new DNA in these new cells is examined (after DNA replication). What type of nitrogen would you find in that DNA?
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Only heavy nitrogen (15N) strands in the DNA molecules
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Some heavy (15N) and some light nitrogen strands in the DNA molecules
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One heavy (15N) and one light strand in each DNA molecule
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Variable nitrogen in the DNA molecules
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Explanation:
There is 1 question to complete.