Biology · PYQ NEET UG 2025
हिन्दीGenes R and Y follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds, what will be the phenotypic ratio of the F2 generation?
Correct answer · Option 3
Phenotypic ratio - 9 : 3 : 3 : 1
Explanation
For a dihybrid cross exhibiting independent assortment, the standard phenotypic ratio in the F2 generation is 9 : 3 : 3 : 1.