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Assertion : The strength of linkage will be more when the distance between two genes is greater.

Reason: Crossing over will be relatively less frequent for distantly located genes.

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not correct explanation of A

(c) A is true but R is false

(d) A and R are false

1 Answer

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Best answer

Correct option (d)

Explanation:

The strength of linkage will be determined by the distance between two genes. The greater this distance, lower will be the linked strength. Crossing over will be relatively more frequent if the distance between two genes is more.

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