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

  • question_answer
    Growth of pollen tube towards embryo sac is [AIIMS 2000; CPMT 2003]

    A) Geotropism

    B) Thigmotaxis

    C) Chemotaxis

    D) Phototaxis

    Correct Answer: C

    Solution :

    Growth of pollen tube towards the embryo sac is chemotaxis because this movement is induce by chemicals like auxin hormone and carbohydrate.


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