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Breathing and Exchange of Gases MCQs | Breathing and Exchange of Gases Very Short Questions and Answers

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Free download in PDF Breathing and Exchange of Gases Very Short Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>

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(1) Flattening of alveola ducts(tracheal vessels)results in
[A] asthma
[B] emphysema
[C] lung cancer
[D] bronchitis
Answer: emphysema
(2) Which of these protects the larynx
[A] pharnx
[B] trachea
[C] epiglottis
[D] naso-pharynx
Answer: epiglottis
(3) Which is not a viral infection
[A] vocational lung disease
[B] bronchitis
[C] asthma
[D] emphysema
Answer: vocational lung disease
(4) In which case specific gases ,chemicals or suspended particulate matter in air are not responsible for this disease
[A] silicosis
[B] asbestosis
[C] fibrosis
[D] pneumonia
Answer: pneumonia
(5) In human beings
[A] left lung is slightly smaller
[B] left lung is slightly wider
[C] right lung is slightly smaller
[D] both lungs are of similar size
Answer: left lung is slightly smaller
(6) The left lung is slightly smaller so as
[A] it is exception
[B] no specific reason
[C] both A and B
[D] to accommodate heart
Answer: to accommodate heart
(7) This disease is due to allergens
[A] emphysema
[B] bronchitis
[C] pneumonia
[D] asthma
Answer: asthma
(8) The centre which excites both the activities during rapid breathing is
[A] ventral respiratory center
[B] lateral respiratory center
[C] pneumotoxic center
[D] dorsal respiratory center
Answer: ventral respiratory center

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