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NEET2018ZoologyPrinciples of Inheritance and VariationActual

Which trait is shown by given pedigree analysis?

Options

  1. AAutosomal dominant
  2. BX-Linked dominant
  3. CAutosomal recessive
  4. DX-Linked recessive

Correct answer

A. Autosomal dominant

Step-by-step solution

The given pedigree analysis is showing autosomal dominant trait. If such a trait is present in pedigree, it seldom skips a generation. An autosomal recessive trait may skip a generation. A sex-linked dominant trait is more common in females while a sex-linked recessive trait is more common in males.

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