X-linked dominant X-linked recessive Autosomal dominant Autosomal recessive X-li

Question

X-linked dominant

X-linked recessive

Autosomal dominant

Autosomal recessive

X-linked dominant

X-linked recessive

Autosomal dominant

Autosomal recessive

The pedigree below traces the inheritance of a genetically-inherited biochemical disorder. Affected individuals are indicated here by the dark shaded circles and squares. What type of inheritance pattern does this biochemical disorder follow? It has been determined to not show incomplete penetrance. O X-linked dominant X-linked recessive Autosomal dominant Autosomal recessive

Explanation / Answer

it is an autosomal recessive trait .

recessive because none of parent is affected still one of the offspring is affected.

autosomal because if it would have been a x-linked trait it should follow criss-cross pattern i.e. disease tranferred from mother to son and from father to daughter which is not seen here

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