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NEET Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन Question Bank Fertilization

  • question_answer
    A pollen tube grows down the style because [CPMT 1993; AFMC 2002]

    A) It helps in fertilization

    B) It takes nutrients from the style

    C) Filiform apparatus of synergids attracts the pollen tube

    D) Of chemical attraction

    Correct Answer: D

    Solution :

    Filiform apparatus of synergids has secretes some chemical substance which is polysacchrids in nature. Which attract pollen tube. 


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