Transgenic animals are produced for the following reasons:
- To study genetic diseases and understand gene functions: Transgenic animals are used as model organisms to study the role of specific genes and genetic diseases.
- To produce pharmaceutical proteins: Transgenic animals help in the production of therapeutic proteins like insulin or clotting factors.
- To enhance agricultural products: They are used to improve the nutritional value of milk, meat, or other animal-derived products.
List I | List II | ||
|---|---|---|---|
| A | Mesozoic Era | I | Lower invertebrates |
| B | Proterozoic Era | II | Fish & Amphibia |
| C | Cenozoic Era | III | Birds & Reptiles |
| D | Paleozoic Era | IV | Mammals |

| S. No. | Particulars | Amount (in ₹ crore) |
|---|---|---|
| (i) | Operating Surplus | 3,740 |
| (ii) | Increase in unsold stock | 600 |
| (iii) | Sales | 10,625 |
| (iv) | Purchase of raw materials | 2,625 |
| (v) | Consumption of fixed capital | 500 |
| (vi) | Subsidies | 400 |
| (vii) | Indirect taxes | 1,200 |