Biology · Principles of Inheritance and Variation
Assertion (A): When the two genes in a dihybrid cross are situated on the same chromosome, the proportion of parental gene combinations is much higher than the non-parental type. Reason (R): Higher parental gene combinations can be attributed to crossing over between two genes.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false, but (R) is true.
- 2(A) is true, but (R) is false.✓
- 3Both (A) and (R) are true, but (R) is not the correct explanation of (A).
- 4Both (A) and (R) are true and (R) is the correct explanation of (A).
Correct answer
(A) is true, but (R) is false.
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