meselson-and-stahl-transferred-the-bacteria-from-15n-medium-to-14n-medium-he-all

Question

Meselson and Stahl transferred the bacteria from 15N medium to 14N medium. They allowed them to replicate for two generations. DNA extracted from these cells is centrifuged. The DNA obtained after the first round of replication is

Accepted Answer

Hybrid of one lighter and one heavier strand

Answer

Dense with both heavier strands

Answer

Lighter with both lighter strands

Answer

Have two density classes

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Meselson and Stahl transferred the bacteria from 15N medium to 14N medium. They allowed them to replicate for two generations. DNA extracted from these cells is centrifuged. The DNA obtained after the first round of replication is