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Q 2.     Differentiate between the following –

            (a) Dominance and Recessive

Answers (1)

Dominance  Recessive

The phenomenon wherein a factor (allele) expresses itself in the presence or absence of its dominant factor, is called dominance.

It can only express itself in the absence of its dominant factor.

It forms a complete functional enzyme that perfectly expresses it.

It forms an incomplete defective enzyme which fails to express itself when present with its dominant allele, i.e., in heterozygous condition.


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