Principles of Inheritance and Variation Question 67
67. On selfing a plant of $F_1$ generation with genotype “AABbCC”, the genotypic ratio in $F_2$ generation will be
[2002]
(a) $3: 1$
(b) $1: 2: 1$
(c) $9: 3: 3: 1$
(d) $27: 9: 9: 9: 3: 3: 3: 1$
Show Answer
Answer : b
Hints & Solution
(b)
AABBCC - 1, AABbCC - 2, AAbbCC - 1
Genotypic ratio $=1: 2: 1$
