Principles of Inheritance and Variation Question 99

99. A child of O-group has B-group father. The genotype of father will be

(a) $I^{O} I^{O}$

(b) $I^{B} I^{B}$

(c) $I^{A} I^{B}$

(d) $I^{B} I^{O}$

Show Answer

Answer : d

Hints & Solution

(d) The genotype of the child would be $I_I O$ (recessive). Hence the genotype of the father can only be $I^{B} I O$.