Examine the statements below and choose the correct answer:
1.
| Assertion (A): | Colchicine reduces the chromosome number. |
| Reasoning (R): | It promotes the movement of sister chromatids to the opposite poles. |
2.
| Assertion (A): | Prolonged outbreeding leads to reduced fertility and productivity. |
| Reasoning (R): | Prolonged outbreeding helps to eliminate useful genes. |
3.
| Assertion (A): | Dr G Nammalvar founded Nammalvar Ecological Foundation for Farm Research and Global Food Security Trust. |
| Reasoning (R): | It create public awareness of the advantages of green revolution. |