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Q. No.Growth of pollen tube is measured in terms of
| 1. | Surface area | 2. | Cell number |
| 3. | Cell size | 4. | Length |
Subtopic: Â Growth |Â Growth Terminology |
 88%
Level 1: 80%+
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Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called:
| 1. | Cryptobiosis | 2. | Developmental noise |
| 3. | Plasticity | 4. | Norm of the reaction |
Subtopic: Â Growth |Â Growth Model |Â Growth Terminology |
 97%
Level 1: 80%+
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Due to environment, shapes of buttercup leaves differ in air to those produced in water. This is an example of
1. Totipotency
2. Plasticity
3. Differentiation
4. Dedifferentiation
1. Totipotency
2. Plasticity
3. Differentiation
4. Dedifferentiation
Subtopic: Â Growth |Â Growth Terminology |Â Development |
 95%
Level 1: 80%+
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Q. No.
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