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Which of the following statements are co...

Which of the following statements are correct?
I. Point mutations involve deletion of a part of chromosome. II.When a purine base is replaced by another purine and pyrimidine by another pyrimidine, it is transition.
III.In frameshift mutations, one nitrogenous base is substituted by other. IV.When a purine is replaced by a pyrimidine and vice-versa, it is called transversion.

A

I and II

B

II and IV

C

III and IV

D

Only IV

Text Solution

Verified by Experts

The correct Answer is:
B
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