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Isotopes used for proving semiconservati...

Isotopes used for proving semiconservative replication of DNA by Meselson and Stahl are

A

`N^14` and `N^15`

B

`O^18` and Radioactive thymidine

C

`P^32` and ` S ^35`

D

`C^14` and `O^18`

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AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
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