The major fraction of $CO_2$ released during cellular respiration is transported by the blood to the lung capillaries as:
- AIn combination with haemoglobin
- BAs free $CO_2$
- CAs carbonic acid or $H_2CO_3$
- DIn the form of bicarbonate ions
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Similar Questions
With reference to the oxyhaemoglobin dissociation curve,select the $INCORRECT$ statement/statements.
$I$. $100\%$ saturation is very common.
$II$. $95-97\%$ saturation takes place at $ppO_2 = 100 \text{ mm Hg}$ in alveoli.
$III$. At $30 \text{ mm Hg}$ of $ppO_2$,only $50\%$ saturation can be maintained.
$IV$. The oxyhaemoglobin dissociation curve is $J$-shaped.
Select the correct option.
$I$. $100\%$ saturation is very common.
$II$. $95-97\%$ saturation takes place at $ppO_2 = 100 \text{ mm Hg}$ in alveoli.
$III$. At $30 \text{ mm Hg}$ of $ppO_2$,only $50\%$ saturation can be maintained.
$IV$. The oxyhaemoglobin dissociation curve is $J$-shaped.
Select the correct option.
The oxygen dissociation curve of hemoglobin is . . . . . . .
Under a given concentration in blood,dissociation of oxyhaemoglobin will increase if
Medium
View SolutionBlood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct?
Medium
View SolutionWhich of the following factors is favourable for the formation of oxyhaemoglobin in the alveoli of human lungs?
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