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NEET Biology Principle Of Inheritance And Variation Question Bank Mendelism

  • question_answer
    In a certain plant species, red flower colour is incompletely dominant to white flower colour (the heterozygote is pink) and tall stems are completely dominant to dwarf stems. If a tall pink plant (TtRr) is corssed with a tall white plant (TTrr), which one of the following types of plants would be produced in the offsprings

    A) Tall pink and tall white

    B) Dwarf pink and tall red

    C) Dwarf red and tall pink

    D) Tall pink and dwarf white

    Correct Answer: A

    Solution :

      TtRr × TTrr
    TR Tr tR tr
    Tr TTRr Tall pink TTrr Tall white TtRr Tall pink Ttrr Tall white
    2 tall pink : 2 tall white.


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