MarksRiser
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AIPMT PRELIMS2007Botany-Genetics

AIPMT PRELIMS 2007 Botany Linkage and Recombination MCQ Question

Type: MCQ-conceptual-Hard-Class 12

Two genes R and Y are located very close on the chromosomal linkage map of maize plant. When RrYy and rryy genotypes are hybridized, the F₂ segregation will show

A

segregation in the expected 9 : 3 : 3 : 1 ratio

B

segregation in 3 : 1 ratio

C

higher number of the parental types

D

higher number of the recombinant types.

Correct Answer

Option C

Detailed Explanation

Genes that are closely linked tend to be inherited together, resulting in a higher number of parental types.

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