STANDARDBotany-Genetics
STANDARD Botany Mendelian Inheritance MCQ Question
Type: MCQ-conceptual-Medium
A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the F₁ plant were selfed the resulting genotypes were in the ratio of
A
1 : 2 : 1 :: Tall homozygous : Tall heterozygous : Dwarf
B
1 : 2 : 1 :: Tall heterozygous : Tall homozygous : Dwarf
C
3 : 1 :: Tall : Dwarf
D
3 : 1 :: warf : Tall
Correct Answer
Option A
Detailed Explanation
The selfing of F₁ plants (Tt) results in a 1:2:1 genotypic ratio of TT:Tt:tt, corresponding to tall homozygous, tall heterozygous, and dwarf plants.
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