Auxin was isolated by

(1) F. W. Went

(2) Charles Darwin

(3) Francis Darwin

(4) F. Skoog

Subtopic:  Growth Hormones & Auxin |
 95%
Level 1: 80%+
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Find the wrong match.

(1) F. W. Went - Oat seedlings

(2) Charles Darwin - Canary Grass

(3) Francis Darwin - Canary Grass

(4) E. Kurosawa- Orange

Subtopic:  Gibberellin |
 91%
Level 1: 80%+
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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%
Level 1: 80%+
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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%
Level 2: 60%+
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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%
Level 1: 80%+
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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%
Level 1: 80%+
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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%
Level 3: 35%-60%
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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%
Level 1: 80%+
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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%
Level 1: 80%+
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Which of the following is not ABA?

1. Inhibitor-B 2. Abcission II
3. Dormin 4. Bakane
Subtopic:  Abscisic Acid |
 97%
Level 1: 80%+
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