In a dihybrid cross RrYy × RrYy, the phenotypic ratio is 9:3:3:1. Round yellow = 9/16, wrinkled green = 1/16. Ratio = 9:1.
In a dihybrid cross between RrYy × RrYy, the phenotypic ratio of round yellow to wrinkled green is:
NEET UG 2026 — Biology Genetics
2026mcqmedium
In a dihybrid cross between RrYy × RrYy, the phenotypic ratio of round yellow to wrinkled green is:
Official previous-year question
Verified 30 May 2026.
Options
- A
9:1
- B
3:1
- C
9:3
- D
1:1
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