NEET UG · Biology · Principles of Inheritance and Variation
F2 Phenotypic Ratio 9:3:3:1
NEET asked F2 Phenotypic Ratio 9:3:3:1 once in 2017–2026, in 2025. It belongs to Independent Assortment, in Principles of Inheritance and Variation (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2025
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2025.
How NEET framed it
One-line MCQ is the usual form. Skill tested: application.
- Numerical
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q145Genes R and Y follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds, what will be the…One-line MCQ · Easy
Papers: NEET 2025.
Same topic
Other ideas in Independent Assortment
Independent Assortment has 2 ideas NEET has asked; 0 of them came up in more than one question.
- Polygenic Inheritanceonce · 2025