Inheritance of blood group is a condition of
(a) Codominance
(b) Incomplete dominance
( c) Multiple allelism
(d) Dominance

Options

A. A, B
B. B, D
C. B, C
D. A, C

Answer

D

Explanation

Blood group is character of both co-dominance and multiple allelism.
Co-dominance: In this both alleles express independently. Ex :- `I^A I^B`
Multiple Allelism :- In this a single character is controlled by more than paired allele
i.e. , `I^A , I^B and I^O`