Principle Of Inheritance And Variation Question 281

Question: Inheritance of ABO blood group system is an example of [CBSE PMT 1990]

Options:

A) Multiple allelism

B) Partial dominance

C) Epistasis

D) Dominance

Show Answer

Answer:

Correct Answer: A

Solution:

ABO blood groups are controlled by a series of three multiple alleles.

Different combination of these alleles produce four blood types A, B, AB and O.