Question

What is the genotype of a normal male with respect to colour blindness?

पर्याय

• XᴺY

• XᴺXᶜ

• XᶜY

• XᴺXᴺ

Answer 1

A normal male has the genotype XᴺY, possessing one normal allele on his single X chromosome and a Y chromosome. This genotype results in normal colour vision.