12th Class Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन Question Bank Case Based - Sexual Reproduction in Flowering Plants

  • question_answer
    Study the given diagram of a mature embryo given below and answer the questions that follows
     
    (iii) The ephemeral structure which anchors the embryo and pushes it into the nutritional zone of the embryo sac is called
     

    A)

    B) B      

    C) C                     

    D) D

    Correct Answer: A

    Solution :

    [a] Suspensors [a] or ephemeral structure are anatomical structures found in certain fungi and plants. In higher plants, they are a mass of cells that push the developing embryo down into the nutritive tissues, so that they can obtain the maximum nutrition for further development. Other labelled parts are B-Radicle C-Cotyledon D-Plumule                     


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