7th Class Science Reproduction In Plants Question Bank Reproduction in Plants

  • question_answer
    Consider the following statements and select the option which correctly identifies true (T) and false (F) ones.
    (i) Ovary ripens to form seed and ovule ripens to form fruit after fertilisation.
    (ii) Seed dispersed through water usually develop floating ability in the form of spongy or fibrous outer coat as in coconut.
    (iii) Pollination occurs before fertilisation.
    (iv) Cutting, layering, grafting and tissue culture are the natural methods of vegetative propagation.

    A)
    (i) (ii) (iii) (iv)
    F F T F
     

    B)
    (i) (ii) (iii) (iv)
    F T T F
     

    C)
    (i) (ii) (iii) (iv)
    T T T F
     

    D)
    (i) (ii) (iii) (iv)
    F T T T
     

    Correct Answer: B

    Solution :

    Ovary ripens to form fruit while ovule ripens to form seed after fertilization. Cutting, layering, grafting and tissue culture are the artificial methods of vegetative propagation.


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