NEET 2025

NEET 2025 Botany question on Principles of Inheritance

Genes 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?
  1. A.
    Phenotypic ratio - 9 : 7
  2. B.
    Phenotypic ratio - 1 : 2 : 1
  3. C.
    Phenotypic ratio - 3 : 1
  4. D.
    Phenotypic ratio - 9 : 3 : 3 : 1
Show answer

Correct option: D

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