First slide

Inheritance of Two Genes

Question

Which one of the following is not a genotype in Punnett square when cross is made between AaBBCc and Aabbcc ?

Easy

A

AABbCc
B

AaBbcc
C

AaBbCc
D

aaBBcc

Solution

If a cross is made between AaBBCc and Aabbcc, there is formation of individuals with the genotypes AABbCc, AaBbCc, AABbcc, AaBbcc, aaBbCc, aaBbcc but not aaBBcc as one parent has only recessive alleles for B as bb.

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