Q. Consider the following statement regarding ABO blood group in human I. It is controlled by multiple allele II. It shows codominance III. Codominance can be manifested phenotypically in human IV. It follows the Mendel law of inheritance Which of the following statements (s) are correct?

A) Only I is correct
B) I and II are correct
C) II and III are correct
D) IV and II are correct
Explanation

The correct answer is Option A: Only I is correct.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.