8th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Given below are statements about the harmful effects of weeds on crop plants.
    (i)  They interfere in harvesting.
    (ii) They help crop plants to grow healthily.
    (iii) They compete with crop plants for water, nutrients, space and light,
    (iv) They affect plant growth.
    (v) Weeds cannot be removed from the crop field by hands.
    Choose the correct combination of statements.

    A) i, iii and iv

    B) ii and iii

    C) iii, iv and v

    D) i, iv and v

    E) None of these

    Correct Answer: A


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