Home Biology Principles of Inheritance and Variation Genetic Disorder Two genes ‘A’ and ‘BA’ are linked. In a dihy…
Biology Principles of Inheritance and Variation Genetic Disorder Single Correct MCQ
Published on: August 27, 2026

Two genes ‘A’ and ‘BA’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is  crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next  generation?

A
1 : 1 : 1 : 1
B
9 : 3 : 3 : 1
C
3 : 1
D
1 : 1

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The correct answer is:
D

(d)

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