Match the following columns and select the correct option:
Column $I$ Column $II$ $(a)$ Pneumotaxic Centre $(i)$ Alveoli $(b)$ $O_{2}$ Dissociation curve $(ii)$ Pons region of brain $(c)$ Carbonic Anhydrase $(iii)$ Haemoglobin $(d)$ Primary site of exchange of gases $(iv)$ $R.B.C.$
| Column $I$ | Column $II$ |
|---|---|
| $(a)$ Pneumotaxic Centre | $(i)$ Alveoli |
| $(b)$ $O_{2}$ Dissociation curve | $(ii)$ Pons region of brain |
| $(c)$ Carbonic Anhydrase | $(iii)$ Haemoglobin |
| $(d)$ Primary site of exchange of gases | $(iv)$ $R.B.C.$ |
- A$(a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)$
- B$(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)$
- C$(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)$
- D$(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)$
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Similar Questions
Select the correct option:
$(1)$ The respiratory rhythm center for breathing regulation is located in the medulla oblongata of the brain.
$(2)$ Each hemoglobin molecule can carry a maximum of $4$ molecules of $O_2$. (Note: The original question mentioned $CO_2$,which is incorrect; hemoglobin primarily transports $O_2$.)
$(1)$ The respiratory rhythm center for breathing regulation is located in the medulla oblongata of the brain.
$(2)$ Each hemoglobin molecule can carry a maximum of $4$ molecules of $O_2$. (Note: The original question mentioned $CO_2$,which is incorrect; hemoglobin primarily transports $O_2$.)
Easy
View SolutionRead the steps of respiration and arrange them in the correct sequence.
$I$ - Transport of gases by blood.
$II$ - Utilization of $O_2$ by cells for catabolic reactions and release of $CO_2$.
$III$ - Diffusion of gases across the alveolar membrane.
$IV$ - Diffusion of $O_2$ and $CO_2$ between blood and tissues.
$I$ - Transport of gases by blood.
$II$ - Utilization of $O_2$ by cells for catabolic reactions and release of $CO_2$.
$III$ - Diffusion of gases across the alveolar membrane.
$IV$ - Diffusion of $O_2$ and $CO_2$ between blood and tissues.
Medium
View SolutionIn humans, respiration occurs in the following steps. Arrange these steps in the correct order.
$A$. Diffusion of $O_2$ and $CO_2$ between blood and tissues
$B$. Diffusion of $O_2$ and $CO_2$ across alveolar membrane
$C$. Pulmonary ventilation by which atmospheric air is drawn in and $CO_2$ rich alveolar air is released out
$D$. Cellular respiration
$E$. Transport of gases by the blood
$A$. Diffusion of $O_2$ and $CO_2$ between blood and tissues
$B$. Diffusion of $O_2$ and $CO_2$ across alveolar membrane
$C$. Pulmonary ventilation by which atmospheric air is drawn in and $CO_2$ rich alveolar air is released out
$D$. Cellular respiration
$E$. Transport of gases by the blood
MediumNEET 2026
View Solution$I.$ $pO_2$ is the major factor which affects the binding of $CO_2$ with haemoglobin.
$II.$ $pCO_2$ is low and $pO_2$ is high in tissues.
$III.$ $RBC$ contains a very high concentration of carbonic anhydrase.
$IV.$ Every $100 \; mL$ of deoxygenated blood delivers approximately $4 \; mL$ of $CO_2$ to alveoli.
Select the combination of right statements.
$II.$ $pCO_2$ is low and $pO_2$ is high in tissues.
$III.$ $RBC$ contains a very high concentration of carbonic anhydrase.
$IV.$ Every $100 \; mL$ of deoxygenated blood delivers approximately $4 \; mL$ of $CO_2$ to alveoli.
Select the combination of right statements.
Medium
View SolutionWhich of the following are the correct statements regarding respiration in humans?
Medium
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