MCQ
What is the air present in the lungs after forced exhalation called:
- ATidal volume
- ✓Residual volume
- CComplementary air
- DNone of these
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| Column $I$ | Column $II$ | ||
| $A$ | Cuticle | $i.$ | Guard cells |
| $B$ | Bulli from cell | $ii.$ | Single layer |
| $C$ | Stomata | $iii.$ | Waxy layer |
| $D$ | Epidermis | $iv.$ | Empty colourless cell |