Botany-(general)

NEET Botany (general) MCQ Question

Type: MCQ-diagram based-Easy-Class 12

In a diagram illustrating linkage, two dihybrid crosses are shown involving genes y and w, and genes w and m. What does a stronger linkage between y and w compared to w and m imply about the genes' locations on the chromosome?

Question diagram
A

Genes y and w are closer together than genes w and m.

B

Genes w and m are closer together than genes y and w.

C

Genes y and w are located on different chromosomes.

D

Genes w and m are located on different chromosomes.

Correct Answer

Option A

Detailed Explanation

The strength of linkage between genes indicates their physical proximity on a chromosome. Stronger linkage between y and w suggests they are closer to each other than w and m, reducing the chance of recombination between them.

Found an issue with this question?