| Assertion (A): | The artificial systems used for classification of living organisms are not very acceptable to taxonomists. |
| Reason (R): | The artificial systems give more weightage to vegetative characteristics and no weightage to sexual characteristics and the sexual characteristics are easily affected by environment. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are False. |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 1. | Cytotaxonomy | 2. | Phylogenetic system |
| 3. | Chemotaxonomy | 4. | Numerical taxonomy |