A. Taylor et al used radioactive thymidine in root tip of w…

Biology Molecular Basis of Inheritance Statement Based Questions Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

A. Taylor et al used radioactive thymidine in root tip of we/a faba (Broad Bean) and proved that chromosome

replicates semiconservatively . .

B. In eukaryotes replication of DMA takes place in S-phase of the cell cycle.

C. A failure in cell division after DMA replication results into polyploidy.

D. Crick pointed out that DMA replicates semiconservatively but first proof for it came from the experimentof

Meselson and Stahl who used 15 NH 4 CMn E coli

All are correct '

All are incorrect

Only D is correct

A and D are correct

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