Botany-(general)
NEET Botany (general) MCQ Question
Type: MCQ-numerical-Easy-Class 12
In a Punnett Square where T represents the dominant allele for tallness and t represents the recessive allele for dwarfness, what is the probability that an offspring from a Tt x Tt cross will be tall?
A
75%
B
50%
C
25%
D
100%
Correct Answer
Option A
Detailed Explanation
From the Punnett square in the NCERT context, 3/4 of the F2 generation (75%) are tall (TT or Tt) due to dominance of T over t.
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