- 1(current)
Q. No.Identify the incorrect statement regarding abiotic factors in ecology:
| 1. | Temperature is an ecologically relevant factor as it affects enzyme kinetics. |
| 2. | Even aquatic animals face water-related problems. |
| 3. | Light is an ecologically relevant factor only for plants. |
| 4. | Sediment characteristics often determine the type of benthic animals found. |
Subtopic: Abiotic Factors: Temperature (OLD NCERT) | Abiotic Factors: Light & Water (OLD NCERT) |
88%
From NCERT
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Consider the given statements:
| I: | Among the green, brown and red algae, red algae are expected to be found in the deepest waters. |
| II: | The photosynthetic pigment, phycoerythrin, present in them is very efficient in absorbing the red light of PAR. |
| 1. | Both I and II are correct and II explains I. |
| 2. | Both I and II are correct but II does not explain I. |
| 3. | I is correct but II is incorrect. |
| 4. | Both I and II are incorrect. |
Subtopic: Abiotic Factors: Light & Water (OLD NCERT) |
Rapid loss of nutrients from terrestrial ecosystems is not caused by:
| 1. | clear-cutting native forest | 2. | early seral stages |
| 3. | climax communities | 4. | low diversity |
Subtopic: Abiotic Factors: Light & Water (OLD NCERT) |
51%
- 1(current)
Q. No.
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