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Genetics - Questions and Answers

Practice questions on Genetics.

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26. Phenotypic ratio of F2 generation in 4’O clock plant is
A. 3:1
B. 9:3:3:1
C. 1:1:1:1
D. 1:2:1
Explanation:
27. Genotype of white flowered 4’O clock plant is
A. r1 r2
B. r2 r2
C. r1 r1
D. r1 r1 r2
Explanation:
28. Mixed expression of both the parent in Mirabilis jalapa is called
A. Inheritance
B. Blending inheritance
C. Total inheritance
D. Independent inheritance
Explanation:
29. The Austrian scientist who rediscovered Mendel’s work as
A. Hugo de vries
B. Correns
C. Morgan
D. Tschermak
Explanation:
30. Genotype of pink flowered Mirabilis jalapa is
A. r1 r2
B. r2 r2
C. r1 r1
D. r1 r1 r2
Explanation:
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