1. Tardigrade
  2. Question
  3. Biology
  4. Co-dominance is seen in the person who has a blood group

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Co-dominance is seen in the person who has a blood group

NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation

Solution:

Co-dominance is the phenomenon is which both the alleles present in an organism express equally. Allele $I^{A}$ produces blood group antigen A while Allele $I^{B}$ produces blood group antigen B. When a person has genotype $I^{A} \, I^{B}$ both these genes are equally expressed and the body produces both antigens A and B. Such a person is said to have blood group AB