Exchange of gases like oxygen and carbon dioxide take place in the ________.

alveoli

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trachea

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diaphram

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nose

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Solution

The correct option is A alveoli
$∙$ Air enters the lungs through the trachea where it gets further subdivided into smaller branches called bronchioles at the end of which there are small sacs of air called alveoli.
$∙$ The exchange of gases like oxygen and carbon dioxide happens at the alveoli.

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Similar questions

Q. Which of the following statements(s) is (are) true about respiration?
(a) During respiration, ribs move inward, the diaphragm is raised.
(b) In the alveoli, exchange of gases takes place, i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air.
(c) Haemoglobin has a greater affinity for oxygen than carbon dioxide.
(d) Alveoli increases the surface area for the exchange of gases.

Question 14
Which of the following statement(s) is (are) true about respiration?

(i) During inhalation, ribs move inward and the diaphragm is raised.
(ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air.
(iii) Haemoglobin has a greater affinity for carbon dioxide than oxygen.
(iv) Alveoli increase surface area for exchange of gases.

(a) (i) and (iv)
(b) (ii) and(iii)
(c) (i) and (iii)
(d) (ii) and (iv)

Q. Gaseous exchange of oxygen and carbon dioxide between alveolar air and capillaries takes place by

Q. In plants, a major amount of gaseous exchange of oxygen and carbon dioxide occurs through:

Q. Draw a schematics representation of transport and exchange of oxygen and carbon dioxide in human body.

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Exchange of gases like oxygen and carbon dioxide take place in the ________.

The correct option is A alveoli∙ Air enters the lungs through the trachea where it gets further subdivided into smaller branches called bronchioles at the end of which there are small sacs of air called alveoli. ∙ The exchange of gases like oxygen and carbon dioxide happens at the alveoli.

The correct option is A alveoli
$∙$ Air enters the lungs through the trachea where it gets further subdivided into smaller branches called bronchioles at the end of which there are small sacs of air called alveoli.
$∙$ The exchange of gases like oxygen and carbon dioxide happens at the alveoli.