Q. In heterozygous condition, the individual expression of both the alleles in the phenotype is exemplified by
A) Colourblindness
B) AB blood group
C) Rh factor
D) A and B blood group
Explanation
Blood group-AB has antigen A and B on RBCs but no antibodies in plasma. The alleles A and B are codominant.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.