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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of
1. Residual Volume (RV)
2. Inspiratory Reserve Volume (IRV)
3. Tidal Volume (TV)
4. Expiratory Reserve Volume (ERV)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe partial pressure of oxygen in the alveoli of the lungs is
(1) equal to that in the blood
(2) more than that in the blood
(3) less than that in the blood
(4) less than that of carbon dioxide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because
(1) there is a negative pressure in the lungs
(2) there is a negative intrapleural pressure pulling at the lung walls
(3) there is a positive intrapleural pressure
(4) pressure in the lungs in higher than the atmospheric pressure
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReduction in pH of blood will
(1) reduce the blood supply to the brain
(2) decrease the affinity of hemoglobin with oxygen
(3) release bicarbonate ions by the liver
(4) reduce the rate of heart beat
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyName the chronic respiratory disorder caused mainly by cigarette smoking
1. asthma
2. respiratofy acidosis
3. respiratory alkalosis
4. emphysema
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe partial pressure of oxygen in the alveoli of the lungs is
1. equal to that in the blood
2. more than that in the blood
3. less than that in the blood
4. less than that of carbon dioxide
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyLungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because
1. there is a negative pressure in the lungs
2. there is a negative intrapleural pressure pulling at the lung walls
3. there is a positive intrapleural pressure
4. pressure in the lungs is higher than the atmospheric pressure
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology