Exchange of Gases
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338706 Almost same \(\mathrm{pO}_{2}\) in humans is found in

1 Alveoli and atmospheric air
2 Oxygenated blood and deoxygenated blood
3 Tissues and oxygenated blood
4 Deoxygenated blood and tissues
BIOXI17: BREATHING AND EXCHANGE OF GASES

338688 Primary site of the gaseous exchange in human is

1 Lungs
2 Alveoli
3 Bronchus
4 Trachea
BIOXI17: BREATHING AND EXCHANGE OF GASES

338689 Which of the following is incorrect?

1 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of deoxygenated blood is \({\rm{40}}\;{\rm{mmHg}}\) and \({\rm{45}}\;{\rm{mmHg}}\) respectively
2 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of alveolar air is \({\rm{104}}\;{\rm{mmHg}}\) and \({\rm{40}}\;{\rm{mmHg}}\) respectively
3 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of inhaled air is \({\rm{116}}\;{\rm{mmHg}}\) and \({\rm{32}}\;{\rm{mmHg}}\) respectively.
4 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of exhaled air is \({\rm{159}}\;{\rm{mmHg}}\) and \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\) respectively.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338687 The partial pressure of oxygen and the partial pressure of carbon dioxide is identical in
i. Deoxygenated blood and oxygenated blood
ii. Tissues and deoxygenated blood
iii. Oxygenated blood and tissues
iv. Tissues and alveoli
How many of the above pairs are true.

1 Two
2 One
3 Four
4 Three
BIOXI17: BREATHING AND EXCHANGE OF GASES

338690 The partial pressures \({\rm{(in}}\;{\rm{mmHg)}}\) of oxygen \(\left(\mathrm{O}_{2}\right)\) and carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) at alveoli (the site of diffusion ) are:

1 \(\mathrm{pO}_{2}=104\) and \(\mathrm{pCO}_{2}=40\)
2 \(\mathrm{pO}_{2}=40\) and \(\mathrm{pCO}_{2}=45\)
3 \(\mathrm{pO}_{2}=95\) and \(\mathrm{pCO}_{2}=40\)
4 \(\mathrm{pO}_{2}=159\) and \(\mathrm{pCO}_{2}=0.3\)
NEET - 2021
NEET DIGITAL LIBRARY
BIOXI17: BREATHING AND EXCHANGE OF GASES

338706 Almost same \(\mathrm{pO}_{2}\) in humans is found in

1 Alveoli and atmospheric air
2 Oxygenated blood and deoxygenated blood
3 Tissues and oxygenated blood
4 Deoxygenated blood and tissues
BIOXI17: BREATHING AND EXCHANGE OF GASES

338688 Primary site of the gaseous exchange in human is

1 Lungs
2 Alveoli
3 Bronchus
4 Trachea
BIOXI17: BREATHING AND EXCHANGE OF GASES

338689 Which of the following is incorrect?

1 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of deoxygenated blood is \({\rm{40}}\;{\rm{mmHg}}\) and \({\rm{45}}\;{\rm{mmHg}}\) respectively
2 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of alveolar air is \({\rm{104}}\;{\rm{mmHg}}\) and \({\rm{40}}\;{\rm{mmHg}}\) respectively
3 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of inhaled air is \({\rm{116}}\;{\rm{mmHg}}\) and \({\rm{32}}\;{\rm{mmHg}}\) respectively.
4 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of exhaled air is \({\rm{159}}\;{\rm{mmHg}}\) and \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\) respectively.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338687 The partial pressure of oxygen and the partial pressure of carbon dioxide is identical in
i. Deoxygenated blood and oxygenated blood
ii. Tissues and deoxygenated blood
iii. Oxygenated blood and tissues
iv. Tissues and alveoli
How many of the above pairs are true.

1 Two
2 One
3 Four
4 Three
BIOXI17: BREATHING AND EXCHANGE OF GASES

338690 The partial pressures \({\rm{(in}}\;{\rm{mmHg)}}\) of oxygen \(\left(\mathrm{O}_{2}\right)\) and carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) at alveoli (the site of diffusion ) are:

1 \(\mathrm{pO}_{2}=104\) and \(\mathrm{pCO}_{2}=40\)
2 \(\mathrm{pO}_{2}=40\) and \(\mathrm{pCO}_{2}=45\)
3 \(\mathrm{pO}_{2}=95\) and \(\mathrm{pCO}_{2}=40\)
4 \(\mathrm{pO}_{2}=159\) and \(\mathrm{pCO}_{2}=0.3\)
NEET - 2021
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338706 Almost same \(\mathrm{pO}_{2}\) in humans is found in

1 Alveoli and atmospheric air
2 Oxygenated blood and deoxygenated blood
3 Tissues and oxygenated blood
4 Deoxygenated blood and tissues
BIOXI17: BREATHING AND EXCHANGE OF GASES

338688 Primary site of the gaseous exchange in human is

1 Lungs
2 Alveoli
3 Bronchus
4 Trachea
BIOXI17: BREATHING AND EXCHANGE OF GASES

338689 Which of the following is incorrect?

1 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of deoxygenated blood is \({\rm{40}}\;{\rm{mmHg}}\) and \({\rm{45}}\;{\rm{mmHg}}\) respectively
2 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of alveolar air is \({\rm{104}}\;{\rm{mmHg}}\) and \({\rm{40}}\;{\rm{mmHg}}\) respectively
3 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of inhaled air is \({\rm{116}}\;{\rm{mmHg}}\) and \({\rm{32}}\;{\rm{mmHg}}\) respectively.
4 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of exhaled air is \({\rm{159}}\;{\rm{mmHg}}\) and \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\) respectively.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338687 The partial pressure of oxygen and the partial pressure of carbon dioxide is identical in
i. Deoxygenated blood and oxygenated blood
ii. Tissues and deoxygenated blood
iii. Oxygenated blood and tissues
iv. Tissues and alveoli
How many of the above pairs are true.

1 Two
2 One
3 Four
4 Three
BIOXI17: BREATHING AND EXCHANGE OF GASES

338690 The partial pressures \({\rm{(in}}\;{\rm{mmHg)}}\) of oxygen \(\left(\mathrm{O}_{2}\right)\) and carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) at alveoli (the site of diffusion ) are:

1 \(\mathrm{pO}_{2}=104\) and \(\mathrm{pCO}_{2}=40\)
2 \(\mathrm{pO}_{2}=40\) and \(\mathrm{pCO}_{2}=45\)
3 \(\mathrm{pO}_{2}=95\) and \(\mathrm{pCO}_{2}=40\)
4 \(\mathrm{pO}_{2}=159\) and \(\mathrm{pCO}_{2}=0.3\)
NEET - 2021
For More Updates join with Us
BIOXI17: BREATHING AND EXCHANGE OF GASES

338706 Almost same \(\mathrm{pO}_{2}\) in humans is found in

1 Alveoli and atmospheric air
2 Oxygenated blood and deoxygenated blood
3 Tissues and oxygenated blood
4 Deoxygenated blood and tissues
BIOXI17: BREATHING AND EXCHANGE OF GASES

338688 Primary site of the gaseous exchange in human is

1 Lungs
2 Alveoli
3 Bronchus
4 Trachea
BIOXI17: BREATHING AND EXCHANGE OF GASES

338689 Which of the following is incorrect?

1 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of deoxygenated blood is \({\rm{40}}\;{\rm{mmHg}}\) and \({\rm{45}}\;{\rm{mmHg}}\) respectively
2 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of alveolar air is \({\rm{104}}\;{\rm{mmHg}}\) and \({\rm{40}}\;{\rm{mmHg}}\) respectively
3 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of inhaled air is \({\rm{116}}\;{\rm{mmHg}}\) and \({\rm{32}}\;{\rm{mmHg}}\) respectively.
4 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of exhaled air is \({\rm{159}}\;{\rm{mmHg}}\) and \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\) respectively.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338687 The partial pressure of oxygen and the partial pressure of carbon dioxide is identical in
i. Deoxygenated blood and oxygenated blood
ii. Tissues and deoxygenated blood
iii. Oxygenated blood and tissues
iv. Tissues and alveoli
How many of the above pairs are true.

1 Two
2 One
3 Four
4 Three
BIOXI17: BREATHING AND EXCHANGE OF GASES

338690 The partial pressures \({\rm{(in}}\;{\rm{mmHg)}}\) of oxygen \(\left(\mathrm{O}_{2}\right)\) and carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) at alveoli (the site of diffusion ) are:

1 \(\mathrm{pO}_{2}=104\) and \(\mathrm{pCO}_{2}=40\)
2 \(\mathrm{pO}_{2}=40\) and \(\mathrm{pCO}_{2}=45\)
3 \(\mathrm{pO}_{2}=95\) and \(\mathrm{pCO}_{2}=40\)
4 \(\mathrm{pO}_{2}=159\) and \(\mathrm{pCO}_{2}=0.3\)
NEET - 2021
NEET DIGITAL LIBRARY
BIOXI17: BREATHING AND EXCHANGE OF GASES

338706 Almost same \(\mathrm{pO}_{2}\) in humans is found in

1 Alveoli and atmospheric air
2 Oxygenated blood and deoxygenated blood
3 Tissues and oxygenated blood
4 Deoxygenated blood and tissues
BIOXI17: BREATHING AND EXCHANGE OF GASES

338688 Primary site of the gaseous exchange in human is

1 Lungs
2 Alveoli
3 Bronchus
4 Trachea
BIOXI17: BREATHING AND EXCHANGE OF GASES

338689 Which of the following is incorrect?

1 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of deoxygenated blood is \({\rm{40}}\;{\rm{mmHg}}\) and \({\rm{45}}\;{\rm{mmHg}}\) respectively
2 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of alveolar air is \({\rm{104}}\;{\rm{mmHg}}\) and \({\rm{40}}\;{\rm{mmHg}}\) respectively
3 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of inhaled air is \({\rm{116}}\;{\rm{mmHg}}\) and \({\rm{32}}\;{\rm{mmHg}}\) respectively.
4 \(\mathrm{pO}_{2}\) and \(\mathrm{pCO}_{2}\) of exhaled air is \({\rm{159}}\;{\rm{mmHg}}\) and \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\) respectively.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338687 The partial pressure of oxygen and the partial pressure of carbon dioxide is identical in
i. Deoxygenated blood and oxygenated blood
ii. Tissues and deoxygenated blood
iii. Oxygenated blood and tissues
iv. Tissues and alveoli
How many of the above pairs are true.

1 Two
2 One
3 Four
4 Three
BIOXI17: BREATHING AND EXCHANGE OF GASES

338690 The partial pressures \({\rm{(in}}\;{\rm{mmHg)}}\) of oxygen \(\left(\mathrm{O}_{2}\right)\) and carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) at alveoli (the site of diffusion ) are:

1 \(\mathrm{pO}_{2}=104\) and \(\mathrm{pCO}_{2}=40\)
2 \(\mathrm{pO}_{2}=40\) and \(\mathrm{pCO}_{2}=45\)
3 \(\mathrm{pO}_{2}=95\) and \(\mathrm{pCO}_{2}=40\)
4 \(\mathrm{pO}_{2}=159\) and \(\mathrm{pCO}_{2}=0.3\)
NEET - 2021