Q. No.
Which of the following figure depicts Apical Dominance?
(1) b
(2) a
(3) Does not belong Apical Dominance
(4) The information is insufficient to predict
(1) b
(2) a
(3) Does not belong Apical Dominance
(4) The information is insufficient to predict
Subtopic: Growth Hormones & Auxin |
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Level 2: 60%+
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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 |
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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 |
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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 |
97%
Level 1: 80%+
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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 |
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Level 1: 80%+
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Which of the following hormones is synthesised in large amounts by tissues undergoing senescence and ripening fruits?
| 1. | Ethylene | 2. | ABA |
| 3. | Auxins | 4. | GA3 |
Subtopic: Ethylene |
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Influences of Ethylene in plants do not include
| 1. | Horizontal growth of seedlings |
| 2. | Swelling of the axis |
| 3. | Apical hook formation in dicot seedlings |
| 4. | Lateral shoot growth |
Subtopic: Ethylene |
82%
Level 1: 80%+
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Ethylene does not perform
| 1. | Promotes senescence and abscission of plant organs especially of leaves and flowers |
| 2. | Highly effective in fruit ripening |
| 3. | Enhances the respiration rate during ripening of the fruits |
| 4. | Overcome the apical dominance |
Subtopic: Ethylene |
92%
Level 1: 80%+
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The rise in respiration rate of fruit is called
(1) Respiratory quotient
(2) Respiratory climactic
(3) Respiratory incision
(4) Respiratory succulence
Subtopic: Ethylene |
88%
Level 1: 80%+
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Subtopic: Ethylene |
96%
Level 1: 80%+
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