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Q. No.Match List I with List II
List I (Interacting species)
List II (Name of Interaction)
A.
A Leopard and a Lion in a Forest/grassland
I.
Competition
B.
A Cuckoo laying an egg in a Crow's nest
II.
Brood parasitism
C.
Fungi and root of a higher plant mycorrhizae
I.
Mutualism
D.
A cattle egret and a Cattle in a field
IV.
Commensalism
Choose the correct answer from the options given below:
Options:
A
B
C
D
1.
II
III
I
IV
2.
I
II
III
IV
3.
I
II
IV
III
4.
III
IV
I
II
Subtopic: Population Interactions: Competition | Population Interactions: Predation | Population Interactions: Parasitism | Population Interactions: Amensalism | Population Interactions: Commensalism, Protocooperation & Mutualism |
81%
From NCERT
NEET - 2023
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Match List I with List II.
Choose the correct answer from the options given below:
| List I | List II | ||
| A. | Logistic growth | I. | Unlimited resource availability condition |
| B. | Exponential growth | II. | Limited resource availability condition |
| C. | Expanding age pyramid | III. | The percent individuals of pre-reproductive age is largest followed by reproductive and post reproductive age groups |
| D. | Stable age pyramid | IV. | The percent individuals of pre-reproductives and reproductive age group are same |
Choose the correct answer from the options given below:
| Options: | A | B | C | D |
| 1. | II | IV | III | I |
| 2. | II | I | III | IV |
| 3. | II | III | I | IV |
| 4. | II | IV | I | III |
Subtopic: Population: Exponential Growth Model | Population: Logistic Growth Model | Age Pyramid |
91%
From NCERT
NEET - 2023
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Plants offer rewards to animals in the form of pollen and nectar and the animals facilitate the pollination process. This is an example of:
1. Amensalism
2. Competition
3. Commensalism
4. Mutualism
1. Amensalism
2. Competition
3. Commensalism
4. Mutualism
Subtopic: Population Interactions: Commensalism, Protocooperation & Mutualism |
89%
From NCERT
NEET - 2023
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For chemical defense against herbivores, Calotropis has
| 1. | Cardiac glycosides | 2. | strychnine |
| 3. | toxic ricin | 4. | distasteful quinine |
Subtopic: Population Interactions: Predation |
85%
From NCERT
NEET - 2023
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There are 250 snails in a pond and within a year their number increases to 2500 by reproduction. What should be their birth rate (in per snail per year)?
| 1. | 10 | 2. | 9 |
| 3. | 25 | 4. | 15 |
Subtopic: Population Characters: Natality & Mortality |
From NCERT
NEET - 2023
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Given below are two statements:
| Assertion (A): | Many species of small plants (herbs and shrubs) growing in forest are adapted to photosynthesize optimally under very low light conditions |
| Reason (R): | Small plants are constantly over-shadowed by tall canopied trees. |
| 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: Abiotic Factors: Light & Water (OLD NCERT) |
87%
From NCERT
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Given below are two statements:
| Assertion (A): | The availability of light on land is closely linked with that of temperature. |
| Reason (R): | Sun is the source of both available light and temperature on land. |
| 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: Abiotic Factors: Temperature (OLD NCERT) | Abiotic Factors: Light & Water (OLD NCERT) |
85%
From NCERT
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Given below are two statements:
| Assertion (A): | Constant internal environment enhances overall 'fitness' of the species. |
| Reason (R): | Homeostasis permits all biochemical reactions and physiological functions to proceed with maximal efficiency. |
| 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: Response of Organisms to Abiotic Factors (OLD NCERT) |
80%
From NCERT
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Given below are two statements:
| Assertion (A): | Small animals tend to lose body heat very fast when it is cold outside. |
| Reason (R): | Heat loss is a function of body volume. |
| 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: Abiotic Factors: Temperature (OLD NCERT) |
From NCERT
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Given below are two statements:
| Assertion (A): | A population has certain attributes like birth rates and death rates while an individual organism does not. |
| Reason (R): | The birth and death rates are expressed as change in numbers w.r.t. members of a population. |
| 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: Population Attributes |
From NCERT
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