What proportion of the offsprings obtained from cross $A A B B C C \times A a B b C c$ will be completely heterozygous for all the genes segregated independently?

1 / 8

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

1 / 4

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

1 / 2

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

1 / 16

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

Open in App

Solution

The correct option is A $1 / 8$
Since one parent is homozygous AABBCC the genotype formed will be only 1 type i.e. ABC. The other parent is heterozygous for all genes. About 1/8th or 12.5% of total offspring will be heterozygous at all three-locus.

So the answer is '1/8'.

Suggest Corrections

Similar questions

3

A, B

C

A a B b C c \times A a B b C c

1 : 6 : x : 20 : x : 6 : 1

x

When aaBBcc is crossed with AaBbCc then ratio of hybrid for all the three genes is

Join BYJU'S Learning Program