- 1(current)
Q. No.Match the following columns and select the correct option :
| Column I | Column II | ||
| (a) | Pneumotaxic centre | (i) | Alveoli |
| (b) | O2 dissociation curve | (ii) | Pons region of the brain |
| (c) | Carbonic anhydrase | (iii) | Haemoglobin |
| (d) | Primary site of exchange of gases | (iv) | R.B.C. |
| (a) | (b) | (c) | (d) | |
| 1. | (i) | (iii) | (ii) | (iv) |
| 2. | (ii) | (iii) | (iv) | (i) |
| 3. | (iii) | (ii) | (iv) | (i) |
| 4. | (iv) | (i) | (iii) | (ii) |
Subtopic: Â Respiratory System: Exchange of Gases |Â Respiratory System: Regulation of Respiration |Â Respiratory System: Transport of Gases |
 94%
From NCERT
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Please attempt this question first.
The dorsal respiratory group of the respiratory center in the brain stem stimulates:
| 1. external intercostals | 2. internal intercostals |
| 3. diaphragm | 4. rectus abdominus |
Subtopic: Â Respiratory System: Regulation of Respiration |
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NEET 2025 - Target Batch
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- 1(current)
Q. No.
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