Question

Effect of ultraviolet rays on DNA is -

A. Deletion of base pair B. Addition of base pair

C. Formation of thymine dimer D. All of these​

Answer 1

Answer:

all of these are effect by ultra violet rays on Dna

Answer 2

Answer:

UV rays if sun are harmful for us.

It changes the sequence of genes in our which leads to mutation or variation in our body....

Therefore option D is correct one....