Consider the following pairs.
| S.No | Plant hormone | Function |
| 1. | Auxin | Cell elongation of stems and roots |
| 2. | Gibberellin | Induces parthenocarpy |
| 3. | Cytokinin | Stimulate the formation of chloroplast in leaves |
Which among the above pairs is/are correct?
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
All pairs are correct