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Assertion :- Tylor and colleages in 1958...

Assertion :- Tylor and colleages in 1958 used CsCl density gradient centrifugation technique to prove semiconservatie DNA replication.
Reason : They use `""^(15)N` heavy nitrogen which is not a radioactive isotope.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is Flase.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
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