Kinetin term was used for …..by…

1.Cytokinins, Darwin

2.Cytokinin, Skoog And Miller

3.ABA, Darwin

4.ABA, F. Skoog

Subtopic:  Cytokinin |
 94%
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 |
 93%
Level 1: 80%+
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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 |
 89%
Level 1: 80%+
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Auxin 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

Find the odd one.

1.Initiate rooting in stem cuttings

2.Promote flowering e.g. Pineapples

3.Prevent fruit and leaf drop at early stages

4.Prevent the abscission of older mature leaves and fruits

Subtopic:  Growth Hormones & Auxin | Auxin Function |
 82%
Level 1: 80%+
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In most higher plants, the growing apical bud inhibits the growth of …….. or axillary buds, a phenomenon called………….

1. Lateral, lateral Dominance
2. Lateral, Apical Dominance
3. Apical, Lateral Dominance
4. Apical, Apical Dominance

Subtopic:  Growth Hormones & Auxin | Auxin Function |
 88%
Level 1: 80%+
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For tea plantations, hedge-making, which of the following PGR is used?

1.Auxins

2.Cytokinins

3.GA3

4.ABA

Subtopic:  Growth Hormones & Auxin | Auxin Function |
 81%
Level 1: 80%+
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Which of the following statements is correct?

1. All GAs are basic

2. All GAs are Acidic

3. Most of the GAs are Acidic

4. Most of the GAs are basic

Subtopic:  Gibberellin |
 82%
Level 1: 80%+
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Early seed production in…….. can be done by GAs

1.Pineapple

2.Grapes

3.Tomatoes

4.Conifers

Subtopic:  Gibberellin |
 66%
Level 2: 60%+
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For the induction of flowering, some plants require a

(1) Periodic exposure to light

(2) Continuous exposure to light

(3) No exposure to light

(4) No exposure to night

 82%
Level 1: 80%+
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