Principle Of Inheritance And Variation Question 604

Question: From a cross AABb × aaBb, the genotypes AaBB : AaBb : Aabb : aabb will be obtained in the following ratio [BHU 1994]

Options:

A) 1 : 1 : 1 : 1

B) 1 : 2 : 1 : 0

C) 0 : 3 : 1 : 0

D) 1 : 1 : 1 : 0

Show Answer

Answer:

Correct Answer: B

Solution:

AABb × aaBb AB Ab AB Ab aB AaBB AaBb AaBB AaBb ab AaBb Aabb AaBb Aabb aB AaBB AaBb AaBB AaBb ab AaBb Aabb AaBb Aabb