TRANSPORT OF GASES(NCERT)
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BREATHING and EXCHANGE OF GASES

278133 ${{\text{O}}_{2}}$ dissociation curve is plotted between $\text{p}{{\text{O}}_{2}}$ and

1 $\text{ }\!\!%\!\!\text{ Hb}$ saturation
2 $\text{pC}{{\text{O}}_{2}}$
3 $\text{Hb}$ concentration
4 $\text{RBC}/\text{m}{{\text{m}}^{3}}$ of blood
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278134 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

1 as bicarbonate ions
2 in the form of dissolved gas molecules
3 by binding to RBC
4 as carbamino-haemoglobin
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278135 Oxygen dissociation curve of haemoglobin is

1 Sigmoid
2 Hyperbolic
3 Linear
4 Hypobolic
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278136 During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

1 ${{\text{O}}_{2}}$ concentration is high and $\text{C}{{\text{O}}_{2}}$ is low
2 ${{\text{O}}_{2}}$ concentration is low and $\text{C}{{\text{O}}_{2}}$ is high
3 ${{\text{O}}_{2}}$ tension is high and $\text{C}{{\text{O}}_{2}}$ tension is low
4 ${{\text{O}}_{2}}$ tension is low and $\text{C}{{\text{O}}_{2}}$ tension is high
NCERT: Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278130 Identify the correct statement with reference to transport of respiratory gases by blood?

1 Haemoglobin is necessary for transport of carbon dioxide and carbonic anhydrase for transport of oxygen.
2 Haemoglobin is necessary for transport of oxygen and carbonic anhydrase for transport of carbon dioxide.
3 Only oxygen is transported by blood.
4 Only carbon dioxide is transported by blood.
NCERT ( Page-274 & 275 / N-189
Join With Us for More Updates
BREATHING and EXCHANGE OF GASES

278133 ${{\text{O}}_{2}}$ dissociation curve is plotted between $\text{p}{{\text{O}}_{2}}$ and

1 $\text{ }\!\!%\!\!\text{ Hb}$ saturation
2 $\text{pC}{{\text{O}}_{2}}$
3 $\text{Hb}$ concentration
4 $\text{RBC}/\text{m}{{\text{m}}^{3}}$ of blood
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278134 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

1 as bicarbonate ions
2 in the form of dissolved gas molecules
3 by binding to RBC
4 as carbamino-haemoglobin
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278135 Oxygen dissociation curve of haemoglobin is

1 Sigmoid
2 Hyperbolic
3 Linear
4 Hypobolic
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278136 During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

1 ${{\text{O}}_{2}}$ concentration is high and $\text{C}{{\text{O}}_{2}}$ is low
2 ${{\text{O}}_{2}}$ concentration is low and $\text{C}{{\text{O}}_{2}}$ is high
3 ${{\text{O}}_{2}}$ tension is high and $\text{C}{{\text{O}}_{2}}$ tension is low
4 ${{\text{O}}_{2}}$ tension is low and $\text{C}{{\text{O}}_{2}}$ tension is high
NCERT: Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278130 Identify the correct statement with reference to transport of respiratory gases by blood?

1 Haemoglobin is necessary for transport of carbon dioxide and carbonic anhydrase for transport of oxygen.
2 Haemoglobin is necessary for transport of oxygen and carbonic anhydrase for transport of carbon dioxide.
3 Only oxygen is transported by blood.
4 Only carbon dioxide is transported by blood.
NCERT ( Page-274 & 275 / N-189
For More Updates join with Us
BREATHING and EXCHANGE OF GASES

278133 ${{\text{O}}_{2}}$ dissociation curve is plotted between $\text{p}{{\text{O}}_{2}}$ and

1 $\text{ }\!\!%\!\!\text{ Hb}$ saturation
2 $\text{pC}{{\text{O}}_{2}}$
3 $\text{Hb}$ concentration
4 $\text{RBC}/\text{m}{{\text{m}}^{3}}$ of blood
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278134 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

1 as bicarbonate ions
2 in the form of dissolved gas molecules
3 by binding to RBC
4 as carbamino-haemoglobin
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278135 Oxygen dissociation curve of haemoglobin is

1 Sigmoid
2 Hyperbolic
3 Linear
4 Hypobolic
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278136 During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

1 ${{\text{O}}_{2}}$ concentration is high and $\text{C}{{\text{O}}_{2}}$ is low
2 ${{\text{O}}_{2}}$ concentration is low and $\text{C}{{\text{O}}_{2}}$ is high
3 ${{\text{O}}_{2}}$ tension is high and $\text{C}{{\text{O}}_{2}}$ tension is low
4 ${{\text{O}}_{2}}$ tension is low and $\text{C}{{\text{O}}_{2}}$ tension is high
NCERT: Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278130 Identify the correct statement with reference to transport of respiratory gases by blood?

1 Haemoglobin is necessary for transport of carbon dioxide and carbonic anhydrase for transport of oxygen.
2 Haemoglobin is necessary for transport of oxygen and carbonic anhydrase for transport of carbon dioxide.
3 Only oxygen is transported by blood.
4 Only carbon dioxide is transported by blood.
NCERT ( Page-274 & 275 / N-189
NEET DIGITAL LIBRARY
BREATHING and EXCHANGE OF GASES

278133 ${{\text{O}}_{2}}$ dissociation curve is plotted between $\text{p}{{\text{O}}_{2}}$ and

1 $\text{ }\!\!%\!\!\text{ Hb}$ saturation
2 $\text{pC}{{\text{O}}_{2}}$
3 $\text{Hb}$ concentration
4 $\text{RBC}/\text{m}{{\text{m}}^{3}}$ of blood
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278134 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

1 as bicarbonate ions
2 in the form of dissolved gas molecules
3 by binding to RBC
4 as carbamino-haemoglobin
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278135 Oxygen dissociation curve of haemoglobin is

1 Sigmoid
2 Hyperbolic
3 Linear
4 Hypobolic
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278136 During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

1 ${{\text{O}}_{2}}$ concentration is high and $\text{C}{{\text{O}}_{2}}$ is low
2 ${{\text{O}}_{2}}$ concentration is low and $\text{C}{{\text{O}}_{2}}$ is high
3 ${{\text{O}}_{2}}$ tension is high and $\text{C}{{\text{O}}_{2}}$ tension is low
4 ${{\text{O}}_{2}}$ tension is low and $\text{C}{{\text{O}}_{2}}$ tension is high
NCERT: Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278130 Identify the correct statement with reference to transport of respiratory gases by blood?

1 Haemoglobin is necessary for transport of carbon dioxide and carbonic anhydrase for transport of oxygen.
2 Haemoglobin is necessary for transport of oxygen and carbonic anhydrase for transport of carbon dioxide.
3 Only oxygen is transported by blood.
4 Only carbon dioxide is transported by blood.
NCERT ( Page-274 & 275 / N-189
Join With Us for More Updates
BREATHING and EXCHANGE OF GASES

278133 ${{\text{O}}_{2}}$ dissociation curve is plotted between $\text{p}{{\text{O}}_{2}}$ and

1 $\text{ }\!\!%\!\!\text{ Hb}$ saturation
2 $\text{pC}{{\text{O}}_{2}}$
3 $\text{Hb}$ concentration
4 $\text{RBC}/\text{m}{{\text{m}}^{3}}$ of blood
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278134 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs

1 as bicarbonate ions
2 in the form of dissolved gas molecules
3 by binding to RBC
4 as carbamino-haemoglobin
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278135 Oxygen dissociation curve of haemoglobin is

1 Sigmoid
2 Hyperbolic
3 Linear
4 Hypobolic
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278136 During oxygen transport the oxyhaemoglobin at the tissue level liberates oxygen to the cells because in tissue

1 ${{\text{O}}_{2}}$ concentration is high and $\text{C}{{\text{O}}_{2}}$ is low
2 ${{\text{O}}_{2}}$ concentration is low and $\text{C}{{\text{O}}_{2}}$ is high
3 ${{\text{O}}_{2}}$ tension is high and $\text{C}{{\text{O}}_{2}}$ tension is low
4 ${{\text{O}}_{2}}$ tension is low and $\text{C}{{\text{O}}_{2}}$ tension is high
NCERT: Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278130 Identify the correct statement with reference to transport of respiratory gases by blood?

1 Haemoglobin is necessary for transport of carbon dioxide and carbonic anhydrase for transport of oxygen.
2 Haemoglobin is necessary for transport of oxygen and carbonic anhydrase for transport of carbon dioxide.
3 Only oxygen is transported by blood.
4 Only carbon dioxide is transported by blood.
NCERT ( Page-274 & 275 / N-189