……...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 | 
Here arrows indicate
| 1. | Source of Auxin | 
| 2. | Direction of bending | 
| 3. | Direction of light | 
| 4. | Direction of cap removal | 
Foolish Seedling-
Find the odd one.
| 1. | Bakane | 
| 2. | Disease of Rice seedlings | 
| 3. | Caused by viral pathogen | 
| 4. | Gibberella fujikuroi | 
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 | 
 
Find the incorrect statement.
F. Skoog and his co-workers obeserved that
| 1. | Callus proliferated only if Auxin is there | 
| 2. | Callus proliferated only if Auxin + extracts of vascular tissue was there | 
| 3. | Callus proliferated only if Auxin + Yeast extract was there | 
| 4. | Callus proliferated only if Auxin + coconut milk/DNA was there | 
 
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 |