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Q. No.Which of the following species are restricted to an area?
1. Sympatric species
2. Sibling species
3. Allopatric species
4. Endemic species
Subtopic: Introduction |
73%
Level 2: 60%+
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Subtopic: Introduction |
Level 3: 35%-60%
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The direction of energy flow is:
| 1. | Producers → Herbivores → Decomposers → Omnivores |
| 2. | Producers → Carnivores → Herbivores → Decomposers |
| 3. | Decomposers → Carnivores → Herbivores → Producers |
| 4. | Producers → Herbivores → Carnivores → Decomposers |
Subtopic: Energy Flow |
89%
Level 1: 80%+
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Which of the following ecological pyramids is generally inverted?
| 1. | Pyramid of biomass in a sea |
| 2. | Pyramid of numbers in grassland |
| 3. | Pyramid of energy |
| 4. | Pyramid of biomass in a forest |
Subtopic: Ecological Pyramids |
88%
Level 1: 80%+
NEET - 2019
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The ultimate source of energy for living beings is:
1. Sunlight
2. ATP
3. Fats
4. Carbohydrates
Subtopic: Energy Flow |
88%
Level 1: 80%+
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Subtopic: Introduction |
Level 3: 35%-60%
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Ten per cent law of energy transfer in a food chain is given by:
1. Schimper
2. Elton
3. Haeckel
4. Lindemann
Subtopic: Energy Flow |
65%
Level 2: 60%+
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Intermediate community between pioneer and climax communities is called:
1. seral community
2. biotic community
3. temporary community
4. ecosure
72%
Level 2: 60%+
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Stability of ecosystem depends upon:
1. Primary
2. Interchange between producers and consumers
3. Number of producers
4. Number of consumers
Subtopic: Energy Flow |
76%
Level 2: 60%+
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Quercus species are the dominant component in:
1. temperate deciduous forests
2. alpine forests
3. scrub forests
4. tropical rain forests
1. temperate deciduous forests
2. alpine forests
3. scrub forests
4. tropical rain forests
Subtopic: Components & Types of Ecosystems |
Level 3: 35%-60%
AIPMT - 2008
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