| 1 |
Abiotic component of the ecosystem is. |
- A. Producers
- B. Consumers
- C. Decomposers
- D. Light
|
| 2 |
A symbiotic interaction in which both partners get benefits. |
- A. Mutualism
- B. Commensalism
- C. Parasitism
- D. Predation
|
| 3 |
It is an example of endoparasite: |
- A. mosquitoes
- B. leeches
- C. lice
- D. plasmodium
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| 4 |
The producers of ecosystem are: |
- A. fungi
- B. bacteria
- C. green plants
- D. man
|
| 5 |
Which one of the following is not a temporary parasite? |
- A. Mosquito
- B. Virus
- C. Leech
- D. Bed bug
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| 6 |
conversion of the nitrogen gas into nitrates is called. |
- A. Denitrification
- B. Nitrogen fixation
- C. Assimilation
- D. Ammonification
|
| 7 |
Ectoparasite is: |
- A. Ascaris
- B. Amoeba
- C. Plasmodium
- D. Leech
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| 8 |
All ecosystem of the world join and makees: |
- A. Biosphere
- B. Heterosphere
- C. Geosphere
- D. Hydrosphere
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| 9 |
A group of organisms of same species living in a particular area is called. |
- A. Population
- B. Coummunity
- C. Abiotic factor
- D. Ecology
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| 10 |
Abiotic component of ecosystem is: |
- A. Producers
- B. Herbivores
- C. Camivore
- D. Oxygen
|