Botany-Mendel's Laws
NEET Botany Mendel's Laws MCQ Question
Type: MCQ-numerical-Medium-Class 12
In a monohybrid cross experiment involving tall (TT) and dwarf (tt) pea plants, what is the expected genotypic ratio in the F2 generation?
A
1:2:1
B
3:1
C
2:1:2
D
1:1:1
Correct Answer
Option A
Detailed Explanation
According to Mendel's monohybrid cross results, the F2 generation shows a genotypic ratio of 1 TT : 2 Tt : 1 tt, based on the expansion of (1/2T + 1/2t)^2.
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