[CBSE AIPMT 2004]
Correct Option (a)
Reason : The genotype of human male in question must be Aa Bb XʰY.
Hence 2x2x2 = 8 types of gametes would be formed. AB Xʰ, ABY, aB Xʰ.
aBY, Ab Xʰ, AbY, ab Xʰ, abY.
Hence, 1/8 proportion of his sperms would be abh.