Exchange of Gases
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338699 In humans, \(\mathrm{pCO}_{2}\) in the inhaled and tissues is, respectively

1 \({\rm{32}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
2 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
3 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{45}}\;{\rm{mmHg}}\)
4 \({\rm{40}}\;{\rm{mmHg and}}\;{\rm{45}}\;{\rm{mmHg}}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338700 Which of the following statements about the partial pressure of \(\mathrm{CO}_{2}\) is true?

1 It is higher in alveoli than in pulmonary artery
2 It is higher in systemic veins than in systemic arteries
3 It is higher in the systemic arteries than in tissues
4 It is higher in the pulmonary veins than in pulmonary arteries
BIOXI17: BREATHING AND EXCHANGE OF GASES

338701 For completion of respiratory process, arrange the given stops in the sequential manner
i. Diffusion of gases \(\left(\mathrm{O}_{2}\right.\) and \(\left.\mathrm{CO}_{2}\right)\) across alveolar membrane
ii. Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
iii. Transport of gases by the blood
iv. Pulmonary ventilation by which atmospheric air is drawn in and \(\mathrm{CO}_{2}\) rich alveolar air is released out
v. Utilization of \(\mathrm{O}_{2}\) by the cells for catabolic reactions

1 iv, i, iii, ii, v
2 iv, i, ii, v, iii
3 i, ii, iii, iv, v
4 ii, iii, iv, i, v
BIOXI17: BREATHING AND EXCHANGE OF GASES

338702 The solubility of \(\mathrm{CO}_{2}\) in the blood is

1 10-15 times higher than that of \(\mathrm{O}_{2}\)
2 20-25 times higher than that of \(\mathrm{O}_{2}\)
3 30-35 times higher than that of \(\mathrm{O}_{2}\)
4 40-45 times higher than that of \(\mathrm{O}_{2}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338703 Gasses diffuse over the respiratory surface because of

1 \(\mathrm{pCO}_{2}\) is more in blood than in tissues
2 \(\mathrm{pO}_{2}\) is more in blood than in tissues
3 \(\mathrm{pCO}_{2}\) is more in alveoli than in blood
4 \(\mathrm{pO}_{2}\) is more in alveoli than in blood
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338699 In humans, \(\mathrm{pCO}_{2}\) in the inhaled and tissues is, respectively

1 \({\rm{32}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
2 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
3 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{45}}\;{\rm{mmHg}}\)
4 \({\rm{40}}\;{\rm{mmHg and}}\;{\rm{45}}\;{\rm{mmHg}}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338700 Which of the following statements about the partial pressure of \(\mathrm{CO}_{2}\) is true?

1 It is higher in alveoli than in pulmonary artery
2 It is higher in systemic veins than in systemic arteries
3 It is higher in the systemic arteries than in tissues
4 It is higher in the pulmonary veins than in pulmonary arteries
BIOXI17: BREATHING AND EXCHANGE OF GASES

338701 For completion of respiratory process, arrange the given stops in the sequential manner
i. Diffusion of gases \(\left(\mathrm{O}_{2}\right.\) and \(\left.\mathrm{CO}_{2}\right)\) across alveolar membrane
ii. Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
iii. Transport of gases by the blood
iv. Pulmonary ventilation by which atmospheric air is drawn in and \(\mathrm{CO}_{2}\) rich alveolar air is released out
v. Utilization of \(\mathrm{O}_{2}\) by the cells for catabolic reactions

1 iv, i, iii, ii, v
2 iv, i, ii, v, iii
3 i, ii, iii, iv, v
4 ii, iii, iv, i, v
BIOXI17: BREATHING AND EXCHANGE OF GASES

338702 The solubility of \(\mathrm{CO}_{2}\) in the blood is

1 10-15 times higher than that of \(\mathrm{O}_{2}\)
2 20-25 times higher than that of \(\mathrm{O}_{2}\)
3 30-35 times higher than that of \(\mathrm{O}_{2}\)
4 40-45 times higher than that of \(\mathrm{O}_{2}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338703 Gasses diffuse over the respiratory surface because of

1 \(\mathrm{pCO}_{2}\) is more in blood than in tissues
2 \(\mathrm{pO}_{2}\) is more in blood than in tissues
3 \(\mathrm{pCO}_{2}\) is more in alveoli than in blood
4 \(\mathrm{pO}_{2}\) is more in alveoli than in blood
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338699 In humans, \(\mathrm{pCO}_{2}\) in the inhaled and tissues is, respectively

1 \({\rm{32}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
2 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
3 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{45}}\;{\rm{mmHg}}\)
4 \({\rm{40}}\;{\rm{mmHg and}}\;{\rm{45}}\;{\rm{mmHg}}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338700 Which of the following statements about the partial pressure of \(\mathrm{CO}_{2}\) is true?

1 It is higher in alveoli than in pulmonary artery
2 It is higher in systemic veins than in systemic arteries
3 It is higher in the systemic arteries than in tissues
4 It is higher in the pulmonary veins than in pulmonary arteries
BIOXI17: BREATHING AND EXCHANGE OF GASES

338701 For completion of respiratory process, arrange the given stops in the sequential manner
i. Diffusion of gases \(\left(\mathrm{O}_{2}\right.\) and \(\left.\mathrm{CO}_{2}\right)\) across alveolar membrane
ii. Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
iii. Transport of gases by the blood
iv. Pulmonary ventilation by which atmospheric air is drawn in and \(\mathrm{CO}_{2}\) rich alveolar air is released out
v. Utilization of \(\mathrm{O}_{2}\) by the cells for catabolic reactions

1 iv, i, iii, ii, v
2 iv, i, ii, v, iii
3 i, ii, iii, iv, v
4 ii, iii, iv, i, v
BIOXI17: BREATHING AND EXCHANGE OF GASES

338702 The solubility of \(\mathrm{CO}_{2}\) in the blood is

1 10-15 times higher than that of \(\mathrm{O}_{2}\)
2 20-25 times higher than that of \(\mathrm{O}_{2}\)
3 30-35 times higher than that of \(\mathrm{O}_{2}\)
4 40-45 times higher than that of \(\mathrm{O}_{2}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338703 Gasses diffuse over the respiratory surface because of

1 \(\mathrm{pCO}_{2}\) is more in blood than in tissues
2 \(\mathrm{pO}_{2}\) is more in blood than in tissues
3 \(\mathrm{pCO}_{2}\) is more in alveoli than in blood
4 \(\mathrm{pO}_{2}\) is more in alveoli than in blood
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338699 In humans, \(\mathrm{pCO}_{2}\) in the inhaled and tissues is, respectively

1 \({\rm{32}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
2 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
3 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{45}}\;{\rm{mmHg}}\)
4 \({\rm{40}}\;{\rm{mmHg and}}\;{\rm{45}}\;{\rm{mmHg}}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338700 Which of the following statements about the partial pressure of \(\mathrm{CO}_{2}\) is true?

1 It is higher in alveoli than in pulmonary artery
2 It is higher in systemic veins than in systemic arteries
3 It is higher in the systemic arteries than in tissues
4 It is higher in the pulmonary veins than in pulmonary arteries
BIOXI17: BREATHING AND EXCHANGE OF GASES

338701 For completion of respiratory process, arrange the given stops in the sequential manner
i. Diffusion of gases \(\left(\mathrm{O}_{2}\right.\) and \(\left.\mathrm{CO}_{2}\right)\) across alveolar membrane
ii. Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
iii. Transport of gases by the blood
iv. Pulmonary ventilation by which atmospheric air is drawn in and \(\mathrm{CO}_{2}\) rich alveolar air is released out
v. Utilization of \(\mathrm{O}_{2}\) by the cells for catabolic reactions

1 iv, i, iii, ii, v
2 iv, i, ii, v, iii
3 i, ii, iii, iv, v
4 ii, iii, iv, i, v
BIOXI17: BREATHING AND EXCHANGE OF GASES

338702 The solubility of \(\mathrm{CO}_{2}\) in the blood is

1 10-15 times higher than that of \(\mathrm{O}_{2}\)
2 20-25 times higher than that of \(\mathrm{O}_{2}\)
3 30-35 times higher than that of \(\mathrm{O}_{2}\)
4 40-45 times higher than that of \(\mathrm{O}_{2}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338703 Gasses diffuse over the respiratory surface because of

1 \(\mathrm{pCO}_{2}\) is more in blood than in tissues
2 \(\mathrm{pO}_{2}\) is more in blood than in tissues
3 \(\mathrm{pCO}_{2}\) is more in alveoli than in blood
4 \(\mathrm{pO}_{2}\) is more in alveoli than in blood
Join With Us for More Updates
BIOXI17: BREATHING AND EXCHANGE OF GASES

338699 In humans, \(\mathrm{pCO}_{2}\) in the inhaled and tissues is, respectively

1 \({\rm{32}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
2 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{40}}\;{\rm{mmHg}}\)
3 \({\rm{0}}{\rm{.3}}\;{\rm{mmHg}}\;{\rm{and}}\;{\rm{45}}\;{\rm{mmHg}}\)
4 \({\rm{40}}\;{\rm{mmHg and}}\;{\rm{45}}\;{\rm{mmHg}}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338700 Which of the following statements about the partial pressure of \(\mathrm{CO}_{2}\) is true?

1 It is higher in alveoli than in pulmonary artery
2 It is higher in systemic veins than in systemic arteries
3 It is higher in the systemic arteries than in tissues
4 It is higher in the pulmonary veins than in pulmonary arteries
BIOXI17: BREATHING AND EXCHANGE OF GASES

338701 For completion of respiratory process, arrange the given stops in the sequential manner
i. Diffusion of gases \(\left(\mathrm{O}_{2}\right.\) and \(\left.\mathrm{CO}_{2}\right)\) across alveolar membrane
ii. Diffusion of \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{2}\) between blood and tissues
iii. Transport of gases by the blood
iv. Pulmonary ventilation by which atmospheric air is drawn in and \(\mathrm{CO}_{2}\) rich alveolar air is released out
v. Utilization of \(\mathrm{O}_{2}\) by the cells for catabolic reactions

1 iv, i, iii, ii, v
2 iv, i, ii, v, iii
3 i, ii, iii, iv, v
4 ii, iii, iv, i, v
BIOXI17: BREATHING AND EXCHANGE OF GASES

338702 The solubility of \(\mathrm{CO}_{2}\) in the blood is

1 10-15 times higher than that of \(\mathrm{O}_{2}\)
2 20-25 times higher than that of \(\mathrm{O}_{2}\)
3 30-35 times higher than that of \(\mathrm{O}_{2}\)
4 40-45 times higher than that of \(\mathrm{O}_{2}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338703 Gasses diffuse over the respiratory surface because of

1 \(\mathrm{pCO}_{2}\) is more in blood than in tissues
2 \(\mathrm{pO}_{2}\) is more in blood than in tissues
3 \(\mathrm{pCO}_{2}\) is more in alveoli than in blood
4 \(\mathrm{pO}_{2}\) is more in alveoli than in blood