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Q. No.Which one of the following generally acts as an antagonist to gibberellins?
1. Zeatin
2. Ethylene
3. ABA
4. IAA
Subtopic: Abscisic Acid |
90%
From NCERT
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Subtopic: Growth Hormones & Auxin |
83%
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Vernalisation is:
1. Low pH treatment
2. Low temp treatment
3. High temp treatment
4. High pH treatment
1. Low pH treatment
2. Low temp treatment
3. High temp treatment
4. High pH treatment
Subtopic: Vernalization (OLD NCERT) |
93%
From NCERT
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Subtopic: Growth Hormones & Auxin |
69%
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Induction of flowering by low temperature treatment is?
1. vernalization
2. cryobiology
3. photoperiodism
4. pruning
1. vernalization
2. cryobiology
3. photoperiodism
4. pruning
Subtopic: Vernalization (OLD NCERT) |
91%
From NCERT
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The bioassay of auxin is?
1. Avena curvature
2. callus formation
3. culture of fungus
4. seed dormancy
1. Avena curvature
2. callus formation
3. culture of fungus
4. seed dormancy
Subtopic: Growth Hormones & Auxin |
86%
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The bioassay of auxin is?
1. avena curvature test
2. callus formation
3. culture of fungus
4. seed dormancy
1. avena curvature test
2. callus formation
3. culture of fungus
4. seed dormancy
Subtopic: Growth Hormones & Auxin |
95%
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Subtopic: Abscisic Acid |
77%
From NCERT
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Subtopic: Growth Hormones & Auxin |
91%
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Consider the given two statements:
1. Statement I is correct; Statement II is incorrect
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
| Statement I: | Development in plants is the sum of two processes: growth and differentiation. |
| Statement II: | The development of a mature plant from a zygote (fertilised egg) follows a precise and highly ordered succession of events. |
1. Statement I is correct; Statement II is incorrect
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
Subtopic: Growth |
91%
From NCERT
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