Transport of Gases
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338966 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to lungs

1 As bicarbonate ions
2 In the form of dissolved gas molecules
3 By binding to RBC
4 As carbaminohaemoglobin
AIPMT - 2014
BIOXI17: BREATHING AND EXCHANGE OF GASES

338967 In the oxygen - haemoglobin dissociation curve given below, the shift from curve A to B could be caused by
i. Fall in pH
ii. Increase in carbon dioxide level in blood
iii. Rise in pH
iv. Fall in carbon dioxide level in blood
v. Rise in temperature
vi. Fall in temperature
supporting img

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

338968 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is transported as bicarbonates
4 10-15 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338969 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is carried in dissolved state in plasma
4 20-25 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338970 The diagram shows part played by red blood cells in the transport of carbon dioxide.
supporting img
Which row is correct?

1 \[\begin{array}{*{20}{c}}
{\;\;\;\;\rm{1}}&{\;\;\;\;\;\;\;\;\rm{2}}&{\;\;\;\;\;\;\;\;\;\rm{3}}&{\;\;\;\;\;\;\;\;\rm{4}}\\
\begin{array}{l}
{\rm{carbonic}}\\
{\rm{an}}{\rm{hydrase}}
\end{array}&{{{\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Carbamino}}\\
{\rm{haemoglobin}}
\end{array}&\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}&{{\;\;\;\;\;\;\;\;\;\;\;\rm{C}}{{\rm{O}}_{\rm{2}}}}&{{{\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}
\end{array}\]
NEET DIGITAL LIBRARY
BIOXI17: BREATHING AND EXCHANGE OF GASES

338966 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to lungs

1 As bicarbonate ions
2 In the form of dissolved gas molecules
3 By binding to RBC
4 As carbaminohaemoglobin
AIPMT - 2014
BIOXI17: BREATHING AND EXCHANGE OF GASES

338967 In the oxygen - haemoglobin dissociation curve given below, the shift from curve A to B could be caused by
i. Fall in pH
ii. Increase in carbon dioxide level in blood
iii. Rise in pH
iv. Fall in carbon dioxide level in blood
v. Rise in temperature
vi. Fall in temperature
supporting img

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

338968 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is transported as bicarbonates
4 10-15 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338969 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is carried in dissolved state in plasma
4 20-25 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338970 The diagram shows part played by red blood cells in the transport of carbon dioxide.
supporting img
Which row is correct?

1 \[\begin{array}{*{20}{c}}
{\;\;\;\;\rm{1}}&{\;\;\;\;\;\;\;\;\rm{2}}&{\;\;\;\;\;\;\;\;\;\rm{3}}&{\;\;\;\;\;\;\;\;\rm{4}}\\
\begin{array}{l}
{\rm{carbonic}}\\
{\rm{an}}{\rm{hydrase}}
\end{array}&{{{\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Carbamino}}\\
{\rm{haemoglobin}}
\end{array}&\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}&{{\;\;\;\;\;\;\;\;\;\;\;\rm{C}}{{\rm{O}}_{\rm{2}}}}&{{{\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}
\end{array}\]
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338966 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to lungs

1 As bicarbonate ions
2 In the form of dissolved gas molecules
3 By binding to RBC
4 As carbaminohaemoglobin
AIPMT - 2014
BIOXI17: BREATHING AND EXCHANGE OF GASES

338967 In the oxygen - haemoglobin dissociation curve given below, the shift from curve A to B could be caused by
i. Fall in pH
ii. Increase in carbon dioxide level in blood
iii. Rise in pH
iv. Fall in carbon dioxide level in blood
v. Rise in temperature
vi. Fall in temperature
supporting img

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

338968 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is transported as bicarbonates
4 10-15 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338969 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is carried in dissolved state in plasma
4 20-25 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338970 The diagram shows part played by red blood cells in the transport of carbon dioxide.
supporting img
Which row is correct?

1 \[\begin{array}{*{20}{c}}
{\;\;\;\;\rm{1}}&{\;\;\;\;\;\;\;\;\rm{2}}&{\;\;\;\;\;\;\;\;\;\rm{3}}&{\;\;\;\;\;\;\;\;\rm{4}}\\
\begin{array}{l}
{\rm{carbonic}}\\
{\rm{an}}{\rm{hydrase}}
\end{array}&{{{\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Carbamino}}\\
{\rm{haemoglobin}}
\end{array}&\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}&{{\;\;\;\;\;\;\;\;\;\;\;\rm{C}}{{\rm{O}}_{\rm{2}}}}&{{{\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}
\end{array}\]
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BIOXI17: BREATHING AND EXCHANGE OF GASES

338966 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to lungs

1 As bicarbonate ions
2 In the form of dissolved gas molecules
3 By binding to RBC
4 As carbaminohaemoglobin
AIPMT - 2014
BIOXI17: BREATHING AND EXCHANGE OF GASES

338967 In the oxygen - haemoglobin dissociation curve given below, the shift from curve A to B could be caused by
i. Fall in pH
ii. Increase in carbon dioxide level in blood
iii. Rise in pH
iv. Fall in carbon dioxide level in blood
v. Rise in temperature
vi. Fall in temperature
supporting img

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

338968 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is transported as bicarbonates
4 10-15 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338969 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is carried in dissolved state in plasma
4 20-25 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338970 The diagram shows part played by red blood cells in the transport of carbon dioxide.
supporting img
Which row is correct?

1 \[\begin{array}{*{20}{c}}
{\;\;\;\;\rm{1}}&{\;\;\;\;\;\;\;\;\rm{2}}&{\;\;\;\;\;\;\;\;\;\rm{3}}&{\;\;\;\;\;\;\;\;\rm{4}}\\
\begin{array}{l}
{\rm{carbonic}}\\
{\rm{an}}{\rm{hydrase}}
\end{array}&{{{\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Carbamino}}\\
{\rm{haemoglobin}}
\end{array}&\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}&{{\;\;\;\;\;\;\;\;\;\;\;\rm{C}}{{\rm{O}}_{\rm{2}}}}&{{{\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}
\end{array}\]
NEET DIGITAL LIBRARY
BIOXI17: BREATHING AND EXCHANGE OF GASES

338966 Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to lungs

1 As bicarbonate ions
2 In the form of dissolved gas molecules
3 By binding to RBC
4 As carbaminohaemoglobin
AIPMT - 2014
BIOXI17: BREATHING AND EXCHANGE OF GASES

338967 In the oxygen - haemoglobin dissociation curve given below, the shift from curve A to B could be caused by
i. Fall in pH
ii. Increase in carbon dioxide level in blood
iii. Rise in pH
iv. Fall in carbon dioxide level in blood
v. Rise in temperature
vi. Fall in temperature
supporting img

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

338968 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is transported as bicarbonates
4 10-15 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338969 Which of the following statement is incorrect about transport of gases?

1 About 97 percent of \(\mathrm{O}_{2}\) is transported by \(\mathrm{RBC}\) in the blood
2 3 percent of \(\mathrm{O}_{2}\) is carried in dissolved state through the plasma
3 70 percent carbon dioxide is carried in dissolved state in plasma
4 20-25 percent of \(\mathrm{CO}_{2}\) is transported by \(\mathrm{RBC}\)
BIOXI17: BREATHING AND EXCHANGE OF GASES

338970 The diagram shows part played by red blood cells in the transport of carbon dioxide.
supporting img
Which row is correct?

1 \[\begin{array}{*{20}{c}}
{\;\;\;\;\rm{1}}&{\;\;\;\;\;\;\;\;\rm{2}}&{\;\;\;\;\;\;\;\;\;\rm{3}}&{\;\;\;\;\;\;\;\;\rm{4}}\\
\begin{array}{l}
{\rm{carbonic}}\\
{\rm{an}}{\rm{hydrase}}
\end{array}&{{{\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
2 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Carbamino}}\\
{\rm{haemoglobin}}
\end{array}&\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
3 \[\begin{array}{*{20}{c}}
\begin{array}{l}
{\rm{Haemoglo - }}\\
{\rm{binic}}\;{\rm{acid}}
\end{array}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ - }}}}&{{{\;\;\;\;\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}&{{\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}
\end{array}\]
4 \[\begin{array}{*{20}{c}}
{{{\;\;\;\;\;\;\;\;\rm{H}}^{\rm{ + }}}}&{{\;\;\;\;\;\;\;\;\;\;\;\;\rm{HCO}}_{\rm{3}}^{\rm{ - }}}&{{\;\;\;\;\;\;\;\;\;\;\;\rm{C}}{{\rm{O}}_{\rm{2}}}}&{{{\;\;\;\;\;\;\rm{H}}_{\rm{2}}}{\rm{C}}{{\rm{O}}_{\rm{3}}}}
\end{array}\]