- 1(current)
Q. No.Subtopic: Ethylene |
95%
Level 1: 80%+
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Ethylene is involved in:
| 1. | Promotion of cell division actively |
| 2. | Breaking seed and bud dormancy |
| 3. | Inhibition of root growth completely |
| 4. | Increasing leaf expansion rapidly |
Subtopic: Ethylene |
80%
Level 1: 80%+
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The respiratory climactic during fruit ripening is associated with:
1. Auxin
2. Gibberellin
3. Ethylene
4. Abscisic acid
1. Auxin
2. Gibberellin
3. Ethylene
4. Abscisic acid
Subtopic: Ethylene |
97%
Level 1: 80%+
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How many of the given functions are performed by ethylene in plants?
1. 0
2. 1
3. 2
4. 3
| A: | Horizontal growth of seedlings, swelling of the axis and apical hook formation in dicot seedlings |
| B: | Promotes senescence and abscission of plant organs especially of leaves and flowers. |
| C: | Enhances the respiration rate during ripening of the fruits. |
1. 0
2. 1
3. 2
4. 3
Subtopic: Ethylene |
71%
Level 2: 60%+
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Consider the given two statements:
1. Both I and II are correct.
2. Only I is correct.
3. Only II is correct
4. Both I and II are incorrect.
| I: | The most widely used compound as source of ethylene is ethephon. |
| II: | Ethephon in an aqueous solution is readily absorbed and transported within the plant and releases ethylene slowly. |
1. Both I and II are correct.
2. Only I is correct.
3. Only II is correct
4. Both I and II are incorrect.
Subtopic: Ethylene |
100%
Level 1: 80%+
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