Year: 2017
Topic: Principles of Inheritance and Variation
Time :
1.
The genotypes of a Husband and Wife are I
A
I
B
and I
A
i. Among the blood types of their children, how many different genotypes and phenotypes are possible ?
(1). 4 genotypes ; 4 phenotypes
(2). 3 genotypes ; 3 phenotypes
(3). 3 genotypes ; 4 phenotypes
(4). 4 genotypes ; 3 phenotypes