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NEET Biology NEET PYQ-Breathing and Exchange Of Gases

  • question_answer
    Name the chronic respiratory disorder caused mainly by cigarette smoking: [NEET - 2016 Phase-I]

    A) Emphysema

    B) Asthma

    C) Respiratory acidosis

    D) Respiratory alkalosis

    Correct Answer: A

    Solution :

    [A] Emphysema is a chronic respiratory disorder caused due chronic cigarette smoking in which the alveolar walls are damaged due to which the respiratory surface is decreased.


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