Plant growth promotor is not
| 1. | Auxins | 2. | Gibberellins |
| 3. | Cytokinins | 4. | ABA |
……...is the site of transmittable influence that caused the bending of the entire……..
| 1. | Coleorrhiza | 2. | Coleoptile |
| 3. | Auxin | 4. | Scutellum |
Auxin was isolated by
| 1. | F. W. Went |
| 2. | Charles Darwin |
| 3. | Francis Darwin |
| 4. | F. Skoog |
Find the wrong match.
| 1. | F. W. Went - Oat seedlings |
| 2. | Charles Darwin - Canary Grass |
| 3. | Francis Darwin - Canary Grass |
| 4. | E. Kurosawa- Orange |

This picture suggests that
| 1. | Tip of the coleorrhiza is the source of Auxin |
| 2. | Tip of coleoptile is the source of Auxin |
| 3. | Base of coleoptile is the source of Auxin |
| 4. | Base of coleorrhiza is the source of Auxin |
E. Kurosawa
| 1. | Reported the appearance of symptoms of the disease in rice seedlings |
| 2. | In 1926 |
| 3. | Used sterile filtrates of the fungus |
| 4. | All of these |
Cytokinesis promoting substance was crystallised by
| 1. | Skoog and Darwin | 2. | Skoog and Miller |
| 3. | Kurosawa | 4. | Cousins |
Kinetin term was used for …..by…
| 1. | Cytokinins, Darwin |
| 2. | Cytokinin, Skoog And Miller |
| 3. | ABA, Darwin |
| 4. | ABA, F. Skoog |
Which of the following is not ABA?
| 1. | Inhibitor-B | 2. | Abcission II |
| 3. | Dormin | 4. | Bakane |
Cousins confirmed the release of a volatile substance from ripened oranges that
| 1. | Hastened the ripening of already ripened bananas |
| 2. | Hastened the ripening of unripened banana |
| 3. | Slowed the ripening of unripened bananas |
| 4. | Slowed the ripening of oranges |