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JIPMER 2008
Exam
JIPMER
Year
2008
Subject
Zoology
Chapter
Principles of Inheritance and Variation

JIPMER 2008 · Zoology · Principles of Inheritance and Variation

1: 2: 1 phenotypic and genotypic ratio is found in

1:2:11: 2: 1 phenotypic and genotypic ratio is found in1: 2: 1 phenotypic and genotypic ratio is found in

Options

  1. Acomplementary genes
  2. Bblending inheritance
  3. Cmultiple alleles
  4. Dpseudo alleles

Correct answer

B. blending inheritance

Step-by-step solution

Incomplete dominance or blending inheritance was first seen in Mirabilis jalapa (4'O clock plant). Here, when red flowers are crossed with white flowers variety, the F1F_1 hybrid is pink and F2\mathrm{F}_2 ratio is 1 red : 2 pink : 1 white. 1: 2: 1 phenotypic and genotypic ratio is found in
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