Cross AABb X aaBb yields AaBB : AaBb Aabb : aabb offspring in the ratio of

0:3:3:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1:2:1:0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1:1:1:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1:2:1:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 1:2:1:0
Parent generation AABb x aaBb

gametes aaBb --->
AABb aB ab
AB AaBB AaBb
Ab AaBb Aabb
genotypic ratio= 1 AaBB: 2 AaBb: 1 Aabb
Option B is correct answer.

Suggest Corrections