ABO blood group inheritance is an example of: (A) A. Co dominance, (B) B. Mitochondrial inheritance, (C) C. Allelic exclusion, (D) D. Sex linked inheritance
Answer is A. When both of the allels of a gene pair contribute to the phenotype ,this is called as Co dominance. Good examples of co dominant inheritance are; Histocompatibility Blood group antigens Refer robbins 9/140