Question

A dad is heterozygous for Type B blood, while mom has Type AB blood. What is the

genotypic ratio from this cross?
02:2
0 3:1
1.1.1:1
4:0
1:2:1

Answer 1

2:2

Step-by-step explanation:

so we have the father as Bb and the mom as AB, by using a Punnett square we get so we have AB, Ab, BB, Bb types

we have 2 ut of 4 chances of getting A AND 2 OF GETTING B, so ratio is 2:2