Early seed production in…….. can be done by GAs

1.Pineapple

2.Grapes

3.Tomatoes

4.Conifers

Subtopic:  Gibberellin |
 65%
From NCERT
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Gibberellins does not  promote bolting in

1.Beet

2.Cabbage

3.Plants with rosette habit

4.Pineapple

Subtopic:  Gibberellin |
 86%
From NCERT
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Bolting is

1.Internode elongation just prior to flowering

2.Internode elongation just after flowering

3.Reduction in stem length just prior to flowering

4.Reduction in stem length just after flowering

Subtopic:  Gibberellin |
 89%
From NCERT
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Which of the following PGRs have isolated from autoclaved herring sperm DNA?

1.Cytokinins

2.Gibberellins

3.Auxin

4.Ethylene

Subtopic:  Cytokinin |
 88%
From NCERT
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Which of the following occurs naturally in plants?

1.Kinetin

2.NAA

3.IBA

42,4 D

Subtopic:  Cytokinin |
 69%
From NCERT
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Which of the following figure depicts Apical Dominance?

1.c

2.a

3.Does not belong Apical Dominance

4.The information is insufficient to predict

Subtopic:  Growth Hormones & Auxin |
 76%
From NCERT
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Zeatin

1.Isolated from herring sperm

2.Isolated from coconut milk and corn Kernels

3.Isolated from corn Kernels

4.Isolated from rice seedlings

Subtopic:  Cytokinin |
 75%
From NCERT
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Natural Cytokinins are not found in

1.Root apices

2.Developing shoot buds

3.Young Fruits

4.Root hair zone

Subtopic:  Cytokinin |
 63%
From NCERT
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Cytokinins

1. Helps to produce new leaves

2. Helps to produce chloroplasts in leaves

3. Lateral shoot growth, Adventitious Shoot Formation

4. All of these

Subtopic:  Cytokinin |
 95%
From NCERT
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Cytokinin

Which of the following is not correct?

(1) Help to overcome apical dominance

(2) They promote nutrient mobilisation and helps in the delay of leaf senescence

(3) Lateral Shoot Growth

(4) Formation of Tap root

Subtopic:  Cytokinin |
 82%
From NCERT
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