MCQ
When proteins are respiratory substrutes the $RQ$ would be about
- A$0.7 $
- B$1 $
- C$4 $
- ✓$0.9$
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$R$ : Glomerulus is present is probosis.

| 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 | ($iv$) $R.B.C.$ |