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Question

Biology Question on Principles of Inheritance and Variation

ABO blood type in man is an example of 1. Pleiotropy 2. Incomplete dominance 3. Co-dominance 4. Multiple allelism Select the code for the correct answer from the options given below :

A

1, 2 and 3 only

B

1,3 and 4 only

C

3 and 4 only

D

1, 2 and 4 only

Answer

3 and 4 only

Explanation

Solution

Answer (c) 3 and 4 only