NEET 2025 Biology question
As per ABO blood grouping system, the blood group of father is B+, mother is A+ and child is O+. Their respective genotype can be A. i / i / ii B. / / ii C. / ii / i D. i / i / i E. ii / ii / Choose the most appropriate answer from the options given below :
Answer: (B)
Solution
Child ii requires both parents heterozygous: father i, mother i; only A fits.