- 1(current)
Q. No.A community and its abiotic environment best define a(an)
1. biogeochemical cycle
2. biosphere
3. ecosystem
4. food web
1. biogeochemical cycle
2. biosphere
3. ecosystem
4. food web
Subtopic: Introduction |
100%
From NCERT
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Hints
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Match the following and select the correct option:
| Column I | Column II | ||
| (a) | Earthworm | (i) | Pioneer species |
| (b) | Succession | (ii) | Detrivore |
| (c) | Ecosystem service | (iii) | Natality |
| (d) | Population growth | (iv) | Pollination |
1. A-(i), B-(ii), C-(iii), D-(iv)
2. A-(i), B-(ii), C-(iii), D-(iv)
3. A-(iii), B-(ii), C-(iv), D-(i)
4. A-(ii), B-(i), C-(iv), D-(iii)
Subtopic: Introduction | Decomposition | Ecosystem Services |
94%
From NCERT
AIPMT - 2014
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NEET 2026 - Target Batch
Hints
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NEET 2026 - Target Batch
Subtopic: Introduction |
82%
NEET - 2016
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NEET 2026 - Target Batch
Hints
Which one of the following is a characteristic feature of a cropland ecosystem?
1. Least genetic diversity
2. The absence of weeds
3. Ecological succession
4. The absence of soil organisms
2. The absence of weeds
3. Ecological succession
4. The absence of soil organisms
Subtopic: Introduction |
57%
NEET - 2016
To view explanation, please take trial in the course.
NEET 2026 - Target Batch
Hints
Physical structure of an ecosystem:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | is same for all types of ecosystems. |
| II: | is the result of interaction of biotic and abiotic components. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Introduction | ECOSYSTEM – STRUCTURE AND FUNCTION |
66%
From NCERT
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Hints
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- 1(current)
Q. No.
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