1
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1
Sponges exchange $\mathrm{O}_2$ with $\mathrm{CO}_2$ by $\_\_\_\_$ .
2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
In humans, respiration occurs in the following steps. Arrange these steps in the correct order.
A. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ between blood and tissues
B. Diffusion of $\mathrm{O}_2$ and $\mathrm{CO}_2$ across alveolar membrane
C. Pulmonary ventilation by which atmospheric air is drawn in and $\mathrm{CO}_2$ rich alveolar air is released out
D. Cellular respiration
E. Transport of gases by the blood
Choose the correct answer from the options given below
3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List-I with List-II. } $$
| List-I (Respiratory Volume) |
List-II (Capacity in mL ) |
||
|---|---|---|---|
| A. | ERV (Expiratory Reserve Volume) | I. | $2500-3000 \mathrm{~mL}$ |
| B. | RV (Residual Volume) | II. | $500 \,\,mL$ |
| C. | IRV (Inspiratory Reserve Volume) | III. | $1000-1100 \mathrm{~mL}$ |
| D. | TV (Tidal Volume) | IV. | $1100-1200 \mathrm{~mL}$ |
Choose the correct answer from the options given below :
4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List I with List II: } $$
| $$ \text { List I } $$ |
$$ \text { List II } $$ |
||
|---|---|---|---|
| A. | Molluscs | I. | Pulmonary respiration only |
| B. | Reptiles | II. | Branchial respiration |
| C. | Adult amphibians | III. | Cellular respiration |
| D. | Amoeba | IV. | Pulmonary and cutaneous respiration |
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