Transport of Gases
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338995 Which of the following is incorrect about the oxygen dissociation curve graph?

1 At low temperature the curve shifts to left.
2 Increase in partial pressure of \(\mathrm{CO}_{2}\) shift the curve to right.
3 Decrease in partial pressure of oxygen shifts the curve to right.
4 At high \(\mathrm{pH}\) the curve shifts to right.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338996 Which of the following factors favor the formation of oxyhaemoglobin in lungs?

1 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\uparrow\), Temperature \(=\uparrow\)
2 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\downarrow\), Temperature \(=\uparrow\)
3 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{pH}=\uparrow\), Temperature \(=\downarrow\)
4 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\downarrow, \mathrm{pH}=\uparrow\) or \(\mathrm{H}^{+}=\downarrow\), Temperature \(=\downarrow\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338997 Which statements are true/false?
I. Blood transport of \(\mathrm{CO}_{2}\) is comparatively easy because of its high solubility.
II. Approximately \(7 \%\) of \(\mathrm{CO}_{2}\) is transported dissolved in plasma.
III. \(\mathrm{CO}_{2}\) diffuses into blood, passes into \(\mathrm{RBCs}\) and reacts with water to from \(\mathrm{H}_{2} \mathrm{CO}_{3}\).
IV. Oxyhaemoglobin of erythrocytes is basic.
V. Chloride ions diffuse from plasma into erythrocytes to maintain ionic balance.

1 I, II and V are true, III and IV are false
2 I, III and V are false, II and IV are true
3 I, II and IV are true, III and V are false
4 I, III and V are true, II and IV are false
BIOXI17: BREATHING AND EXCHANGE OF GASES

338998 The percentage of carbondioxide that is transported from the tissues to the lungs as carbamino compounds is

1 7
2 20-25
3 70
4 3
BIOXI17: BREATHING AND EXCHANGE OF GASES

338999 Read the following statements and Identify which of them are TRUE/FALSE
I. Expiration is normally brought about by the relaxation of inspiratory muscles
II. Earthworm respires through parapodia
III. Carbon dioxide cannot be transported with haemoglobin
IV. Oxyhaemoglobin can hold much less carbon dioxide in the form of carbaminohaemoglobin than what deoxyhaemoglobin can
\[\;\;\;\;\;\begin{array}{*{20}{l}}
{\rm{I}}&{{\rm{II}}}&{{\rm{III}}}&{{\rm{IV}}}
\end{array}\]

1 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
2 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{F}}&{\rm{T}}
\end{array}\]
3 \[\begin{array}{*{20}{l}}
{\rm{F}}&{\rm{F}}&{\rm{T}}&{\rm{T}}
\end{array}\]
4 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338995 Which of the following is incorrect about the oxygen dissociation curve graph?

1 At low temperature the curve shifts to left.
2 Increase in partial pressure of \(\mathrm{CO}_{2}\) shift the curve to right.
3 Decrease in partial pressure of oxygen shifts the curve to right.
4 At high \(\mathrm{pH}\) the curve shifts to right.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338996 Which of the following factors favor the formation of oxyhaemoglobin in lungs?

1 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\uparrow\), Temperature \(=\uparrow\)
2 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\downarrow\), Temperature \(=\uparrow\)
3 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{pH}=\uparrow\), Temperature \(=\downarrow\)
4 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\downarrow, \mathrm{pH}=\uparrow\) or \(\mathrm{H}^{+}=\downarrow\), Temperature \(=\downarrow\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338997 Which statements are true/false?
I. Blood transport of \(\mathrm{CO}_{2}\) is comparatively easy because of its high solubility.
II. Approximately \(7 \%\) of \(\mathrm{CO}_{2}\) is transported dissolved in plasma.
III. \(\mathrm{CO}_{2}\) diffuses into blood, passes into \(\mathrm{RBCs}\) and reacts with water to from \(\mathrm{H}_{2} \mathrm{CO}_{3}\).
IV. Oxyhaemoglobin of erythrocytes is basic.
V. Chloride ions diffuse from plasma into erythrocytes to maintain ionic balance.

1 I, II and V are true, III and IV are false
2 I, III and V are false, II and IV are true
3 I, II and IV are true, III and V are false
4 I, III and V are true, II and IV are false
BIOXI17: BREATHING AND EXCHANGE OF GASES

338998 The percentage of carbondioxide that is transported from the tissues to the lungs as carbamino compounds is

1 7
2 20-25
3 70
4 3
BIOXI17: BREATHING AND EXCHANGE OF GASES

338999 Read the following statements and Identify which of them are TRUE/FALSE
I. Expiration is normally brought about by the relaxation of inspiratory muscles
II. Earthworm respires through parapodia
III. Carbon dioxide cannot be transported with haemoglobin
IV. Oxyhaemoglobin can hold much less carbon dioxide in the form of carbaminohaemoglobin than what deoxyhaemoglobin can
\[\;\;\;\;\;\begin{array}{*{20}{l}}
{\rm{I}}&{{\rm{II}}}&{{\rm{III}}}&{{\rm{IV}}}
\end{array}\]

1 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
2 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{F}}&{\rm{T}}
\end{array}\]
3 \[\begin{array}{*{20}{l}}
{\rm{F}}&{\rm{F}}&{\rm{T}}&{\rm{T}}
\end{array}\]
4 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338995 Which of the following is incorrect about the oxygen dissociation curve graph?

1 At low temperature the curve shifts to left.
2 Increase in partial pressure of \(\mathrm{CO}_{2}\) shift the curve to right.
3 Decrease in partial pressure of oxygen shifts the curve to right.
4 At high \(\mathrm{pH}\) the curve shifts to right.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338996 Which of the following factors favor the formation of oxyhaemoglobin in lungs?

1 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\uparrow\), Temperature \(=\uparrow\)
2 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\downarrow\), Temperature \(=\uparrow\)
3 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{pH}=\uparrow\), Temperature \(=\downarrow\)
4 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\downarrow, \mathrm{pH}=\uparrow\) or \(\mathrm{H}^{+}=\downarrow\), Temperature \(=\downarrow\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338997 Which statements are true/false?
I. Blood transport of \(\mathrm{CO}_{2}\) is comparatively easy because of its high solubility.
II. Approximately \(7 \%\) of \(\mathrm{CO}_{2}\) is transported dissolved in plasma.
III. \(\mathrm{CO}_{2}\) diffuses into blood, passes into \(\mathrm{RBCs}\) and reacts with water to from \(\mathrm{H}_{2} \mathrm{CO}_{3}\).
IV. Oxyhaemoglobin of erythrocytes is basic.
V. Chloride ions diffuse from plasma into erythrocytes to maintain ionic balance.

1 I, II and V are true, III and IV are false
2 I, III and V are false, II and IV are true
3 I, II and IV are true, III and V are false
4 I, III and V are true, II and IV are false
BIOXI17: BREATHING AND EXCHANGE OF GASES

338998 The percentage of carbondioxide that is transported from the tissues to the lungs as carbamino compounds is

1 7
2 20-25
3 70
4 3
BIOXI17: BREATHING AND EXCHANGE OF GASES

338999 Read the following statements and Identify which of them are TRUE/FALSE
I. Expiration is normally brought about by the relaxation of inspiratory muscles
II. Earthworm respires through parapodia
III. Carbon dioxide cannot be transported with haemoglobin
IV. Oxyhaemoglobin can hold much less carbon dioxide in the form of carbaminohaemoglobin than what deoxyhaemoglobin can
\[\;\;\;\;\;\begin{array}{*{20}{l}}
{\rm{I}}&{{\rm{II}}}&{{\rm{III}}}&{{\rm{IV}}}
\end{array}\]

1 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
2 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{F}}&{\rm{T}}
\end{array}\]
3 \[\begin{array}{*{20}{l}}
{\rm{F}}&{\rm{F}}&{\rm{T}}&{\rm{T}}
\end{array}\]
4 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338995 Which of the following is incorrect about the oxygen dissociation curve graph?

1 At low temperature the curve shifts to left.
2 Increase in partial pressure of \(\mathrm{CO}_{2}\) shift the curve to right.
3 Decrease in partial pressure of oxygen shifts the curve to right.
4 At high \(\mathrm{pH}\) the curve shifts to right.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338996 Which of the following factors favor the formation of oxyhaemoglobin in lungs?

1 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\uparrow\), Temperature \(=\uparrow\)
2 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\downarrow\), Temperature \(=\uparrow\)
3 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{pH}=\uparrow\), Temperature \(=\downarrow\)
4 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\downarrow, \mathrm{pH}=\uparrow\) or \(\mathrm{H}^{+}=\downarrow\), Temperature \(=\downarrow\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338997 Which statements are true/false?
I. Blood transport of \(\mathrm{CO}_{2}\) is comparatively easy because of its high solubility.
II. Approximately \(7 \%\) of \(\mathrm{CO}_{2}\) is transported dissolved in plasma.
III. \(\mathrm{CO}_{2}\) diffuses into blood, passes into \(\mathrm{RBCs}\) and reacts with water to from \(\mathrm{H}_{2} \mathrm{CO}_{3}\).
IV. Oxyhaemoglobin of erythrocytes is basic.
V. Chloride ions diffuse from plasma into erythrocytes to maintain ionic balance.

1 I, II and V are true, III and IV are false
2 I, III and V are false, II and IV are true
3 I, II and IV are true, III and V are false
4 I, III and V are true, II and IV are false
BIOXI17: BREATHING AND EXCHANGE OF GASES

338998 The percentage of carbondioxide that is transported from the tissues to the lungs as carbamino compounds is

1 7
2 20-25
3 70
4 3
BIOXI17: BREATHING AND EXCHANGE OF GASES

338999 Read the following statements and Identify which of them are TRUE/FALSE
I. Expiration is normally brought about by the relaxation of inspiratory muscles
II. Earthworm respires through parapodia
III. Carbon dioxide cannot be transported with haemoglobin
IV. Oxyhaemoglobin can hold much less carbon dioxide in the form of carbaminohaemoglobin than what deoxyhaemoglobin can
\[\;\;\;\;\;\begin{array}{*{20}{l}}
{\rm{I}}&{{\rm{II}}}&{{\rm{III}}}&{{\rm{IV}}}
\end{array}\]

1 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
2 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{F}}&{\rm{T}}
\end{array}\]
3 \[\begin{array}{*{20}{l}}
{\rm{F}}&{\rm{F}}&{\rm{T}}&{\rm{T}}
\end{array}\]
4 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
NEET DIGITAL LIBRARY
BIOXI17: BREATHING AND EXCHANGE OF GASES

338995 Which of the following is incorrect about the oxygen dissociation curve graph?

1 At low temperature the curve shifts to left.
2 Increase in partial pressure of \(\mathrm{CO}_{2}\) shift the curve to right.
3 Decrease in partial pressure of oxygen shifts the curve to right.
4 At high \(\mathrm{pH}\) the curve shifts to right.
BIOXI17: BREATHING AND EXCHANGE OF GASES

338996 Which of the following factors favor the formation of oxyhaemoglobin in lungs?

1 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\uparrow\), Temperature \(=\uparrow\)
2 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{H}^{+}=\downarrow\), Temperature \(=\uparrow\)
3 \(\mathrm{PO}_{2}=\downarrow, \mathrm{PCO}_{2}=\uparrow, \mathrm{pH}=\uparrow\), Temperature \(=\downarrow\)
4 \(\mathrm{PO}_{2}=\uparrow, \mathrm{PCO}_{2}=\downarrow, \mathrm{pH}=\uparrow\) or \(\mathrm{H}^{+}=\downarrow\), Temperature \(=\downarrow\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338997 Which statements are true/false?
I. Blood transport of \(\mathrm{CO}_{2}\) is comparatively easy because of its high solubility.
II. Approximately \(7 \%\) of \(\mathrm{CO}_{2}\) is transported dissolved in plasma.
III. \(\mathrm{CO}_{2}\) diffuses into blood, passes into \(\mathrm{RBCs}\) and reacts with water to from \(\mathrm{H}_{2} \mathrm{CO}_{3}\).
IV. Oxyhaemoglobin of erythrocytes is basic.
V. Chloride ions diffuse from plasma into erythrocytes to maintain ionic balance.

1 I, II and V are true, III and IV are false
2 I, III and V are false, II and IV are true
3 I, II and IV are true, III and V are false
4 I, III and V are true, II and IV are false
BIOXI17: BREATHING AND EXCHANGE OF GASES

338998 The percentage of carbondioxide that is transported from the tissues to the lungs as carbamino compounds is

1 7
2 20-25
3 70
4 3
BIOXI17: BREATHING AND EXCHANGE OF GASES

338999 Read the following statements and Identify which of them are TRUE/FALSE
I. Expiration is normally brought about by the relaxation of inspiratory muscles
II. Earthworm respires through parapodia
III. Carbon dioxide cannot be transported with haemoglobin
IV. Oxyhaemoglobin can hold much less carbon dioxide in the form of carbaminohaemoglobin than what deoxyhaemoglobin can
\[\;\;\;\;\;\begin{array}{*{20}{l}}
{\rm{I}}&{{\rm{II}}}&{{\rm{III}}}&{{\rm{IV}}}
\end{array}\]

1 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]
2 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{F}}&{\rm{T}}
\end{array}\]
3 \[\begin{array}{*{20}{l}}
{\rm{F}}&{\rm{F}}&{\rm{T}}&{\rm{T}}
\end{array}\]
4 \[\begin{array}{*{20}{l}}
{\rm{T}}&{\rm{F}}&{\rm{T}}&{\rm{F}}
\end{array}\]