TRANSPORT OF GASES(NCERT)
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BREATHING and EXCHANGE OF GASES

278109 Dissociation curve shifts to the right when

1 $\text{pH}$ increases.
2 $\text{C}{{\text{O}}_{2}}$ concentration increases.
3 ${{\text{O}}_{2}}$ concentration decreases.
4 2, 3 D-P-G decreases.
NCERT (Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278110 During transport of $\text{C}{{\text{O}}_{2}}$, blood does not become acidic due to

1 neutralization of${{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}$ by $\text{N}{{\text{a}}_{2}}\text{C}{{\text{O}}_{3}}$
2 absorption by leucocytes
3 blood buffers
4 nonaccumulation
NCERT (Page-275 / N-190
BREATHING and EXCHANGE OF GASES

278111 The conditions favourable for formation of oxyhaemoglobin are:

1 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., low temperature
2 low$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., high temperature
3 high$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., low temperature
4 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., high temperature
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278132 Which of the following equation shows the role of carbonic anhydrase enzyme in the transport of carbon dioxide by blood?

1 $\text{C}{{\text{O}}_{2}}+{{\text{H}}_{2}}\text{O}\rightleftarrows {{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}\rightleftarrows \text{HCO}_{3}^{-}+{{\text{H}}^{+}}$
2 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}+6{{\text{O}}_{2}}6\text{C}{{\text{O}}_{2}}+6{{\text{H}}_{2}}\text{O}$
3 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}\to 2{{\text{C}}_{6}}{{\text{H}}_{5}}\text{OH}+2\text{C}{{\text{O}}_{2}}$
4 None of the above.
NCERT ( Page-275. / N-190
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BREATHING and EXCHANGE OF GASES

278109 Dissociation curve shifts to the right when

1 $\text{pH}$ increases.
2 $\text{C}{{\text{O}}_{2}}$ concentration increases.
3 ${{\text{O}}_{2}}$ concentration decreases.
4 2, 3 D-P-G decreases.
NCERT (Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278110 During transport of $\text{C}{{\text{O}}_{2}}$, blood does not become acidic due to

1 neutralization of${{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}$ by $\text{N}{{\text{a}}_{2}}\text{C}{{\text{O}}_{3}}$
2 absorption by leucocytes
3 blood buffers
4 nonaccumulation
NCERT (Page-275 / N-190
BREATHING and EXCHANGE OF GASES

278111 The conditions favourable for formation of oxyhaemoglobin are:

1 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., low temperature
2 low$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., high temperature
3 high$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., low temperature
4 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., high temperature
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278132 Which of the following equation shows the role of carbonic anhydrase enzyme in the transport of carbon dioxide by blood?

1 $\text{C}{{\text{O}}_{2}}+{{\text{H}}_{2}}\text{O}\rightleftarrows {{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}\rightleftarrows \text{HCO}_{3}^{-}+{{\text{H}}^{+}}$
2 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}+6{{\text{O}}_{2}}6\text{C}{{\text{O}}_{2}}+6{{\text{H}}_{2}}\text{O}$
3 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}\to 2{{\text{C}}_{6}}{{\text{H}}_{5}}\text{OH}+2\text{C}{{\text{O}}_{2}}$
4 None of the above.
NCERT ( Page-275. / N-190
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BREATHING and EXCHANGE OF GASES

278109 Dissociation curve shifts to the right when

1 $\text{pH}$ increases.
2 $\text{C}{{\text{O}}_{2}}$ concentration increases.
3 ${{\text{O}}_{2}}$ concentration decreases.
4 2, 3 D-P-G decreases.
NCERT (Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278110 During transport of $\text{C}{{\text{O}}_{2}}$, blood does not become acidic due to

1 neutralization of${{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}$ by $\text{N}{{\text{a}}_{2}}\text{C}{{\text{O}}_{3}}$
2 absorption by leucocytes
3 blood buffers
4 nonaccumulation
NCERT (Page-275 / N-190
BREATHING and EXCHANGE OF GASES

278111 The conditions favourable for formation of oxyhaemoglobin are:

1 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., low temperature
2 low$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., high temperature
3 high$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., low temperature
4 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., high temperature
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278132 Which of the following equation shows the role of carbonic anhydrase enzyme in the transport of carbon dioxide by blood?

1 $\text{C}{{\text{O}}_{2}}+{{\text{H}}_{2}}\text{O}\rightleftarrows {{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}\rightleftarrows \text{HCO}_{3}^{-}+{{\text{H}}^{+}}$
2 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}+6{{\text{O}}_{2}}6\text{C}{{\text{O}}_{2}}+6{{\text{H}}_{2}}\text{O}$
3 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}\to 2{{\text{C}}_{6}}{{\text{H}}_{5}}\text{OH}+2\text{C}{{\text{O}}_{2}}$
4 None of the above.
NCERT ( Page-275. / N-190
For More Updates join with Us
BREATHING and EXCHANGE OF GASES

278109 Dissociation curve shifts to the right when

1 $\text{pH}$ increases.
2 $\text{C}{{\text{O}}_{2}}$ concentration increases.
3 ${{\text{O}}_{2}}$ concentration decreases.
4 2, 3 D-P-G decreases.
NCERT (Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278110 During transport of $\text{C}{{\text{O}}_{2}}$, blood does not become acidic due to

1 neutralization of${{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}$ by $\text{N}{{\text{a}}_{2}}\text{C}{{\text{O}}_{3}}$
2 absorption by leucocytes
3 blood buffers
4 nonaccumulation
NCERT (Page-275 / N-190
BREATHING and EXCHANGE OF GASES

278111 The conditions favourable for formation of oxyhaemoglobin are:

1 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., low temperature
2 low$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, high ${{\text{H}}^{+}}$conc., high temperature
3 high$\text{p}{{\text{O}}_{2}}$, low $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., low temperature
4 high$\text{p}{{\text{O}}_{2}}$, high $\text{pC}{{\text{O}}_{2}}$, low ${{\text{H}}^{+}}$conc., high temperature
NCERT Page-274 / N-189
BREATHING and EXCHANGE OF GASES

278132 Which of the following equation shows the role of carbonic anhydrase enzyme in the transport of carbon dioxide by blood?

1 $\text{C}{{\text{O}}_{2}}+{{\text{H}}_{2}}\text{O}\rightleftarrows {{\text{H}}_{2}}\text{C}{{\text{O}}_{3}}\rightleftarrows \text{HCO}_{3}^{-}+{{\text{H}}^{+}}$
2 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}+6{{\text{O}}_{2}}6\text{C}{{\text{O}}_{2}}+6{{\text{H}}_{2}}\text{O}$
3 ${{\text{C}}_{6}}{{\text{H}}_{12}}{{\text{O}}_{6}}\to 2{{\text{C}}_{6}}{{\text{H}}_{5}}\text{OH}+2\text{C}{{\text{O}}_{2}}$
4 None of the above.
NCERT ( Page-275. / N-190
NEET DIGITAL LIBRARY