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NEET Biology Principle Of Inheritance And Variation Question Bank Critical Thinking

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

    A) 1 : 1 : 1 : 1

    B) 1 : 2 : 1 : 0

    C) 0 : 3 : 1 : 0

    D) 1 : 1 : 1 : 0

    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


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