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

Question:

A man whose father was colour-blind marries a woman who had a colour-blind mother and normal father. What percentage of male children of this couple will be colour-blind?
  • A. 25%
  • B. 0%
  • C. 50%
  • D. 75%