BHU PMT BHU PMT (Mains) Solved Paper-2007

  • question_answer
    If a dwarf pea plant was created with gibberellic acid, it became as tall, as tall pea plants. If these pea plants are crossed with pure tall pea plants, what will be the phenotypic ratio in \[{{F}_{1}}\]generation?

    A)  All dwarf plants

    B)  50% tall and 50% dwarf plants

    C)   75% tall and 25% dwarf plants

    D)  100% tall plants

    Correct Answer: D

    Solution :

                 Gibberellins can convert genetically dwarf plants into the plants of normal height without changing its genotype. This effect is called bolting.


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