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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Three independent researches reported which of the following PGR?

1. ABA 2. Ethylene
3. Auxin 4. Cytokinin
Subtopic:  Abscisic Acid |
 77%
Level 2: 60%+
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During mid 1960s, the purification and chemical characterisation of which of the following PGR was performed?

(1) ABA

(2) GA

(3) Auxin

(4) Cytokinins

Subtopic:  Abscisic Acid |
 73%
Level 2: 60%+
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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

Subtopic:  Ethylene |
 91%
Level 1: 80%+
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Auxein means

1. To escape 2. To slow
3. To grow 4. To fasten
Subtopic:  Growth Hormones & Auxin |
 85%
Level 1: 80%+
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Auxins was first isolated from

1. Human serum 2. Human urine
3. Human stool 4. Human saliva
Subtopic:  Growth Hormones & Auxin |
 98%
Level 1: 80%+
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Which of the following is not isolated from plants?

1. NAA 2. IAA
3. IBA 4. GA3
Subtopic:  Growth Hormones & Auxin | Auxin Function |
 84%
Level 1: 80%+
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For all natural and synthetic compounds involved in growth, which of the following term is used

(1) Auxein

(2) Auxin

(3) GA3

(4) GAs

Subtopic:  Growth Hormones & Auxin | Auxin Function |
 71%
Level 2: 60%+
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