Which of the following is / are product(s) of genetic engineering:
| A. | Humulin |
| B. | Hepatitis B vaccine prepared by yeast |
| C. | Golden rice |
| D. | Bt cotton |
1. A, B
2. B, C
3. A, B, C
4. A, B, C, D
The vaccine for Hepatitis B developed through genetic engineering is a
| 1. | First generation vaccine |
| 2. | Second generation vaccine |
| 3. | Third generation vaccine |
| 4. | Fourth generation vaccine |