ID: Class: 12 Subject: Biology Topic: Principles of Inheritance and Variation Type: Mcq Year: 2025

Question:

Study the pedigree chart of a family showing the inheritance pattern of a certain disorder. Select the option that correctly identifies the nature of the trait depicted in the pedigree chart.
[Pedigree Chart]
  • A. Dominant X – linked
  • B. Recessive X – linked
  • C. Autosomal dominant
  • D. Autosomal recessive