Home Biology Molecular Basis of Inheritance All Topic Question For Revision Test If E.coli containing 15N – 15N DNA was allow…
Biology Molecular Basis of Inheritance All Topic Question For Revision Test Single Correct MCQ
Published on: August 26, 2026

If E.coli containing 15N – 15N DNA was allowed to grow for 80 minutes in medium containing 14N then, what would be the percentage of light density and hybrid density DNA molecule?

A

87.5% light density, 12.5 density

B

75% light density, 25% hybrid density

C

25% light density, 75% hybrid density

D

12.5% light density, 87.5% hybrid density

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The correct answer is:
A

(a)

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