Epistasis Flashcards

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1
Q

What is meant by epistasis

A

It arises when the allele of one gene affects or masks the expression of another in the phenotype

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2
Q

What will be the ratio of a dihybrid cross involving a recessive epistatic allele

A

9:4:3

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3
Q

What will be the ratio of a dihybrid cross involving a dominant epistatic allele

A

12:3:1

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