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NEET Biology Principle Of Inheritance And Variation Question Bank Mendelism

  • question_answer
    The genotypes of a plant variety were TtHh, Tthh, ttHh and tthh, where T = tallness and H = hairy stem. Which one of the following crosses would produce progeny giving a phenotypic ratio approximately 1 : 1 : 1 : 1

    A) TtHh × TtHh

    B) TtHh × Tthh

    C) TtHh × ttHh

    D) TtHh × tthh

    Correct Answer: D

    Solution :

      This is a dihybrid test cross which produces the ratio of 1 : 1 : 1 : 1.


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