BHU PMT BHU PMT (Screening) Solved Paper-2007

  • question_answer
    Growth of pollen tube towards embryo sac is

    A)  geotropism                       

    B)  thigmotaxis

    C)  chemotaxis                       

    D)  all of these

    Correct Answer: C

    Solution :

                     Chemotaxis is locomotory movement in response to presence of chemicals, e. g, growth of pollen tube towards embryo sac.


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