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Q. No.Which of the following elements for growth directly aids in increasing the plant size?
1. Temperature
2. Gravity
3. Water
4. Light
1. Temperature
2. Gravity
3. Water
4. Light
Subtopic: Â Growth |
 53%
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Intracellular factors involved in the control of growth and development in plants will be:
1. Chemicals such as plant growth regulators
2. Physical factors like light temperature and oxygen.
3. Water
4. Genetic factors
1. Chemicals such as plant growth regulators
2. Physical factors like light temperature and oxygen.
3. Water
4. Genetic factors
Subtopic: Â Growth |Â Growth Model |Â Growth Terminology |Â Development |
 57%
From NCERT
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Consider the given two statements:
| Assertion (A): | Plant growth is intimately linked to the water status of the plant while development is not. |
| Reason (R): | The plant cells grow in size by cell enlargement which in turn requires water. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False. |
| 4. | (A) is False; (R) is True. |
Subtopic: Â Growth |
 50%
From NCERT
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Q. No.
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