12th Class Biology Sample Paper Biology - Sample Paper-7

  • question_answer
    Khushi went to a super market to buy rice. She saw two types of products - organically grown and conventionally grown. Khushi's mother wanted to buy conventially grown rice because the organic rice were costlier, but Khusi insisted her mother to buy organic rice only.
    (i) Which rice should be purchased and why?
    (ii) What values were exhibited by Khushi?

    Answer:

    (i) Organically grown rice should be purchased because in organic farming biopesticides and biofertilisers are used which are not harmful and do not cause health hazard. On the other hand, in conventional farming, excessive chemical pesticides and insecticides are used which affects our health adversely.                                  
    (ii) Khushi is sensitive and aware about harmful of chemicals.


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