ABO blood groups in human are controlled by the gene I. It has three alleles $- I^{A}\ ,\ I^{B}$ and i. since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?

Question

Dr. Abubacker · Accepted Answer

The correct answer is Option A: Three.

Q. ABO blood groups in human are controlled by the gene I. It has three alleles $- I^{A}\ ,\ I^{B}$ and i. since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?

Explanation

Reviewed by Dr. Abubacker

Want more practice?