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Q. No.Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
In the light of the above statements choose the correct answer from the options given below:
| Assertion (A): | Growth, at a cellular level, is measured by a variety of parameters such as increase in fresh weight, dry weight, length, area, volume and cell number. |
| Reason (R): | Such parameters are more or less proportional to the increase in protoplasm which is primarily responsible for growth at cellular level. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Â Growth |
 82%
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Plant growth is generally indeterminate because of:
1. Phenotypic plasticity
2. Geometrical growth shown by all organs
3. Presence of meristems
4. Terminally differentiated cells
Subtopic: Â Growth |Â Differentiation, Dedifferentiation and Redifferentiation |
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If we plot the parameter of growth against time for a living organism growing in a natural environment, the shaped of the curve is expected to be:
| 1. | Linear | 2. | Rectangular hyperbola |
| 3. | Sigmoid | 4. | Bell shaped |
Subtopic: Â Growth |
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Q. No.
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