Principle Of Inheritance And Variation Question 482

Question: A colour blind son will born when [CPMT 1992, 93]

Options:

A) Mother is normal and father normal

B) Mother is colour blind and father normal

C) Mother is normal and father is colour blind

D) All the cases are correct

Show Answer

Answer:

Correct Answer: B

Solution:

All the sons of a colourblind mother are colourblind.