Class 12 NEET Biology Principles of Inheritance and Variation Questions Part 1

The chance of a male child becoming colour blind are possible only when mother's father was colour blind. It is an example of criss cross inheritance. If a cross is made between two sexes differing in certain characters, in such a way that character of one sex remains hidden in the opposite sex of F, generation, but it is passed on to the same sex in the F2 generation, it is said to exhibit criss cross inheritance.