In humans,polydactyly is caused by the effect | vedclass

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(C) Polydactyly is a condition in which a person has more than the normal number of fingers or toes.It is a genetic disorder that follows an autosomal

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Autosomal dominant gene

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(C) Polydactyly is a condition in which a person has more than the normal number of fingers or toes.It is a genetic disorder that follows an autosomal dominant pattern of inheritance.This means that an individual only needs to inherit one copy of the mutated gene from either parent to express the trait.Since it is autosomal,it is not linked to the sex chromosomes ($X$ or $Y$).

In humans,polydactyly is caused by the effect of a/an ...

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