Question
| Column-I | Column-II |
| A. Insulin | (i) Enzyme |
| B. Receptor | (ii) Hormone |
| C. Trypsin | (iii) Intercellular ground substance |
| D. Collagen | (iv) Sensory reception |
✓
Answer
A. (ii), B. (iv), C. (i), D. (iii).
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