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Q. No.Consider the two statements:
Assertion (A):
Very small animals are rarely found in polar regions.
Reason (R):
Small animals have a larger surface area relative to their volume.
1.
Both (A) and (R) are true and (R) correctly explains the (A).
2.
(A) is true but (R) is false.
3.
Both (A) and (R) are false.
4.
Both (A) and (R) are true but (R) does not correctly explain the (A).
Subtopic: Response of Organisms to Abiotic Factors (OLD NCERT) |
84%
From NCERT
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If the population pyramid of an associated population has an extremely broad base, it is:
| 1. | a rapidly expanding population |
| 2. | a stable population |
| 3. | a population where there were more old individuals than young individuals |
| 4. | a population with more males than females |
Subtopic: Population Attributes |
82%
From NCERT
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A constant internal environment, in spite of an ever-changing external environment, cannot be maintained by:
| 1. | 10 per cent of animals and some plants |
| 2. | 50 per cent of animals and nearly all plants |
| 3. | 99 per cent of animals and nearly all plants |
| 4. | 100 per cent of animals and nearly 1 per cent of plants |
Subtopic: Abiotic Factors: Temperature (OLD NCERT) |
84%
From NCERT
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Cryptic colouration is:
| 1. | warning colouration by poisonous organisms. |
| 2. | protective resemblance with the environment. |
| 3. | lack of effect of exposure of sunlight on skin colour. |
| 4. | contrasting skin colours in males and females of a species. |
Subtopic: Population Interactions: Predation |
76%
From NCERT
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Consider the given two statements:
| Assertion (A): | The problem of predation is particularly severe for plants than for animals. |
| Reason (R): | Plants function as producers in an ecosystem. |
| 1. | (A) is True but (R) is False |
| 2. | Both (A) and (R) are True and (R) correctly explains (A) |
| 3. | Both (A) and (R) are True and but (R) does not correctly explain (A) |
| 4. | Both (A) and (R) are False |
Subtopic: Population Interactions: Predation |
72%
From NCERT
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Desert lizards manage to keep their body temperature fairly constant by:
| 1. | increased sweating |
| 2. | evaporative cooling from tongue |
| 3. | behavioural means |
| 4. | producing a dilute urine |
Subtopic: Adaptations (OLD NCERT) |
91%
From NCERT
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Consider the two given statements:
1. Statement I is correct; Statement II is incorrect
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
| Statement I: | Age structure can indicate whether a population is increasing, stable, or declining. |
| Statement II: | In general terms, a population with a very broad base would be expected to be stable. |
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
Subtopic: Age Pyramid |
77%
From NCERT
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Which of the following is an example of mutualism?
1. Cuckoo laying eggs in nest of a crow
2. Cattle Egret and grazing cattle
3. Sea Anemone and Clownfish
4. Female wasp and fig species
1. Cuckoo laying eggs in nest of a crow
2. Cattle Egret and grazing cattle
3. Sea Anemone and Clownfish
4. Female wasp and fig species
Subtopic: Population Interactions: Parasitism | Population Interactions: Amensalism | Population Interactions: Commensalism, Protocooperation & Mutualism |
89%
From NCERT
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Match List I with List II
Choose the correct answer from the options given below :
| List I (Interaction) |
List II (Species A and B) |
||
| A. | Mutualism | I. | +(A), O(B) |
| B. | Commensalism | II. | –(A), O(B) |
| C. | Amensalism | III. | +(A), –(B) |
| D. | Parasitism | IV | +(A), +(B) |
Choose the correct answer from the options given below :
| Options: | A | B | C | D |
| 1. | III | I | IV | II |
| 2. | IV | II | I | II |
| 3. | IV | I | II | III |
| 4. | IV | III | I | II |
Subtopic: Population Interactions: Competition | Population Interactions: Predation | Population Interactions: Parasitism | Population Interactions: Commensalism, Protocooperation & Mutualism |
88%
From NCERT
NEET - 2023
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Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
| Statement I: | Gause's 'Competitive Exclusion Principle' states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually. |
| Statement II: | In general, carnivores are more adversely affected by competition than herbivores. |
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic: Population Interactions: Competition |
64%
From NCERT
NEET - 2023
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