NEET BIOLOGY

GENETICS AND EVOLUTION

GENETIC BASIS OF INHERITANCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what is the phenotype ratio for the crossing of of F1 individuals which are produced from the crossing of AABB x aabb
A
3:1
B
1:2:1
C
1:1:1:1
D
9:3:3:1
Explanation: 

Detailed explanation-1: -So, the correct option is ‘9:3:3:1’.

Detailed explanation-2: -Phenotypic ratio: 1:1 (AaBb :AaBb)

Detailed explanation-3: -Total phenotpic combination= 16.

Detailed explanation-4: -The correct answer: The probability of an aabb offspring when AaBb x AaBb parents are crossed is b. 1/16 .

There is 1 question to complete.