Question # 1

The factor of an ecosystem is:

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light

algae

bacteria

producers

Consumers include:

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animals

protozoans

fungi

all of these

Biospher surrounding the earth is about:

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17 km

18 km

19 km

20 km

The type of environment in which a particular species lives is called.

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Ecosystem

Habitat

Biosphere

Community

________ is break down of the proteins of dead organisms to ammonia.

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Ammonification

Nitrification

Denitrification

None of these

Example of Endoparasite is:

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Plasmodium

Mosquito

Leech

Lices

All ecosystems of the world combine to form.

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Community

Population

Biosphere

Competition

Which are put in first trophic level?

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Carnivores

Producers

Herbivores

Consumers

Which one is not biotic factor.

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Plants

Animal

Mud

Bacteria

In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?

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1

2

3

4

All ecosystem of the world join and makees:

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Biosphere

Heterosphere

Geosphere

Hydrosphere

Organisms that make their own food with help of sunlight, CO and H₂O are called.

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Consumers

Producers

Decomposers

Predators

Organisms in the ecosystem that are responsible for recycling of plant and animal wastes are.

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Producers

Consumers

Decomposers

Competitors

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