(B) The exchange of gases in the alveoli occurs via simple diffusion. Oxygen moves from the alveolar air into the blood,while $CO_2$ moves from the bl

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(B) The exchange of gases in the alveoli occurs via simple diffusion. Oxygen moves from the alveolar air into the blood,while $CO_2$ moves from the blood into the alveolar air. This process is driven by partial pressure gradients of the respective gases across the respiratory membrane.

Class 11 Biology Breathing and Exchange of Gases Exchange of gases

Medium

The exchange of gases in the alveoli of the lungs takes place by

AIPMT 1998 All AIPMT

A
Osmosis
B
Simple diffusion
C
Passive transport
D
Active transport

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Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

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Exchange of gases

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AIPMT 1998 Paper All AIPMT years →

Body cells must continuously receive $P$ and release $Q$ produced by the cells. What are $P$ and $Q$ in the given statement?
$P \quad Q$

Medium

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Identify $X, Y, Z$ from the given figure representing the exchange of gases in the alveoli.

Medium

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Which of the following statements is not true?

Medium

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Gaseous exchange in land plants takes place through stomatal openings,while in submerged hydrophytes it takes place by

Easy

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What will be the $pO_{2}$ and $pCO_{2}$ in the atmospheric air compared to those in the alveolar air?

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The exchange of gases in the alveoli of the lungs takes place by

Similar Questions

Body cells must continuously receive $P$ and release $Q$ produced by the cells. What are $P$ and $Q$ in the given statement?$P \quad Q$

Identify $X, Y, Z$ from the given figure representing the exchange of gases in the alveoli.

Which of the following statements is not true?

Gaseous exchange in land plants takes place through stomatal openings,while in submerged hydrophytes it takes place by

What will be the $pO_{2}$ and $pCO_{2}$ in the atmospheric air compared to those in the alveolar air?

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Body cells must continuously receive $P$ and release $Q$ produced by the cells. What are $P$ and $Q$ in the given statement?
$P \quad Q$