9th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which one of the following statements is correct?
    i. Cancer is an acute disease.
    ii. Elephantiasis is a chronic disease.
    iii. All chronic diseases are communicable.
    iv. Communicable diseases are caused by some biological agents or micro-organisms.
    v. Degenerative diseases are non-communicable diseases.

    A) i, ii and iii

    B) ii, iii, and v

    C) ii, iv and v

    D) i, iv and v

    E) None of these

    Correct Answer: C

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