Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in…

Biology · NEET · NTA ExamsPrinciples of Inheritance and Variation

Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans.

\(Generation 1 Generation 2 Generation 3 □ Unaffected male ◯ Unaffected female □ Affected male ◯ Affected female\)

The trait traced in the above pedigree chart is:

  1. dominant X-linked
  2. recessive X-linked
  3. dominant Y-linked
  4. recessive Y-linked

Answer

(B) recessive X-linked

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