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NEET Sample Paper NEET Sample Test Paper-74

  • question_answer
    Which one of the following was observed for the first time by Trenb?

    A)  Entry of pollen tube into the ovule through the micropyle in Casuarina

    B)  Entry of pollen tube into ovule through the chalaza in Casuarina

    C)  Entry of pollen tube into the ovule through the integuments in Hibiscus.

    D)  Entry of pollen tube into the ovule through the chalaza in Hibiscus.

    Correct Answer: B

    Solution :

    Trenb observed entry of pollen tube into the ovule through chalazal end in Casuarina. This is known as chalazogamy.


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