Biology · PYQ NEET UG 2019(2)
हिन्दीIn a marriage between male with blood group A and female with blood group B, the progeny had either blood group AB or B. What could be the possible genotype of parents?
Correct answer · Option 2
\( I^A i \) (Male); \( I^B I^B \) (Female)
Explanation
If male is \( I^A i \) (blood group A) and female is \( I^B I^B \) (blood group B), the progeny will receive \( I^B \) from mother and either \( I^A \) or \( I \) from father, yielding blood groups AB (\( I^A I^B \)) and B (\( I^B i \)).