Botany-Mendel's Laws
NEET Botany Mendel's Laws MCQ Question
Type: MCQ-fact-Medium-Class 12
What is the phenotypic ratio observed in a dihybrid cross according to Mendel's Law of Independent Assortment?
A
9:3:3:1
B
3:1
C
1:1
D
1:2:1
Correct Answer
Option A
Detailed Explanation
Mendel's Law of Independent Assortment states that in a dihybrid cross, the phenotypes appear in the ratio of 9:3:3:1, derived from the combination of two traits. This is based on his observations of several pairs of characters in pea plants.
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