Assertion : Haploids are used to study mutation.
Reason : Most of the mutations are recessive.

Why are most of the mutations not expressed?

Assertion :- DNA polymorphism arises due to mutations. Reason : An inheritable mutation which is observed in a population at high frequency, is refered to as DNA polymorphism.

Recessive mutations are expresssed in:

Recessive mutations are expresssed in:

Hugo de Vries studied mutations in

Hugo de Vries studied mutations in

Assertion :- Mutations are main source of evolution. Reason : Mutation causes variations.

Assertion :- Mutations are main source of evolution. Reason : Mutation causes variations.