Q. No.Find the wrong match.
(1) F. W. Went - Oat seedlings
(2) Charles Darwin - Canary Grass
(3) Francis Darwin - Canary Grass
(4) E. Kurosawa- Orange
(1) F. W. Went - Oat seedlings
(2) Charles Darwin - Canary Grass
(3) Francis Darwin - Canary Grass
(4) E. Kurosawa- Orange
Subtopic: Gibberellin |
91%
From NCERT
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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 |
Subtopic: Growth Hormones & Auxin |
93%
From NCERT
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Here arrows indicate
| 1. | Source of Auxin |
| 2. | Direction of bending |
| 3. | Direction of light |
| 4. | Direction of cap removal |
Subtopic: Growth Hormones & Auxin |
73%
From NCERT
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Foolish Seedling-
Find the odd one.
| 1. | Bakane |
| 2. | Disease of Rice seedlings |
| 3. | Caused by viral pathogen |
| 4. | Gibberella fujikuroi |
Subtopic: Gibberellin |
85%
From NCERT
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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 |
Subtopic: Gibberellin |
96%
From NCERT
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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 |
Subtopic: Cytokinin |
57%
From NCERT
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Cytokinesis promoting substance was crystallised by
(1) Skoog and Darwin
(2) Skoog and Miller
(3) Kurosawa
(4) Cousins
Subtopic: Cytokinin |
88%
From NCERT
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Kinetin term was used for …..by…
| 1. | Cytokinins, Darwin |
| 2. | Cytokinin, Skoog And Miller |
| 3. | ABA, Darwin |
| 4. | ABA, F. Skoog |
Subtopic: Cytokinin |
96%
From NCERT
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Subtopic: Abscisic Acid |
97%
From NCERT
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Three independent researches reported which of the following PGR?
(1) ABA
(2) Ethylene
(3) Auxin
(4) Cytokinin
Subtopic: Abscisic Acid |
77%
From NCERT
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