Question
Describe the phenomenon of duplicate genes with cumulative effect with suitable examples. How does this type of gene interaction modify the expected Mendelian ratio, and what phenotypic ratio is observed in the F₂ generation of such crosses?
Answer :
Word Count : 256
Duplicate genes with cumulative effect refer to a type of gene interaction in which two or more non-allelic genes perform similar functions, but their effects are additive rather than identical. Each dominant allele contributes a definite and measurable amount to the phenotype, so the expression of the trait depends on the ________ _________ ______ ____ _________ ____ __________ ________ ______.
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Duplicate genes with cumulative effect refer to a type of gene interaction in which two or more non-allelic genes perform similar functions, but their effects are additive rather than identical. Each dominant allele contributes a definite and measurable amount to the phenotype, so the expression of the trait depends on the ________ _________ ______ ____ _________ ____ __________ ________ ______.
_____ _____ ______ __________ _______.
_______ __________ _____ __________ _______ _____ _____ ______ ______.
_____ _______ _____ __________ ___ ____ _________ _______.
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