| List-I (Respiratory Volume) | List-II (Capacity in mL) |
|---|---|
| (A) ERV (Expiratory Reserve Volume) | (I) 2500 – 3000 mL |
| (B) RV (Residual Volume) | (II) 500 mL |
| (C) IRV (Inspiratory Reserve Volume) | (III) 1000 – 1100 mL |
| (D) TV (Tidal Volume) | (IV) 1100 – 1200 mL |
Solution
Related Formula
aligned Tidal Volume (TV) &= 500 mL Expiratory Reserve Volume (ERV) &= 1000 - 1100 mL Residual Volume (RV) &= 1100 - 1200 mL Inspiratory Reserve Volume (IRV) &= 2500 - 3000 mL aligned
Core Logic
Matching each respiratory volume with its standard physiological value:
- (A) ERV arrow 1000 – 1100 mL (III)
- (B) RV arrow 1100 – 1200 mL (IV)
- (C) IRV arrow 2500 – 3000 mL (I)
- (D) TV arrow 500 mL (II)
Step 1: Result
The correct option is A-III, B-IV, C-I, D-II.
Pattern Recognition
Sees: "Tidal Volume 500 mL". Shortcut: TV = 500 mL (D-II), IRV = largest volume 2500–3000 mL (C-I).
Chapter Mix
Class 11 Biology: Breathing and Exchange of Gases