Question # 1

Identify the correctly matched pair.

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Rainfall-biotic factor in Ecosystem

Corn-secondary consumers

Global warming fossil fuel formating

Renewable natural resource air

the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:

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Commensalism

Mutualism

Parasitism

Predation

What is tertairy cornivore:

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Deer

Frog

Snake

Lion

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

Biosphere surrounding the Earth is about.

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17 KM

18 KM

19 KM

20 KM

Endoparasite is:

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Leech

Lices

Ascaris

Mosqitto

The nitrate forming bacteria are.

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Rhizobium

Nitrosomonas

Nitrobacter

Cocci

The total amount of living matter in an ecosystem at any time is called.

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Biomass

Energy

Food Chain

Food web

Which one of the following is not an endoparasite?

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Ascaris

Plasmodium

Mosquito

Entamoeba

The consumersthat eat animal flesh as well as plants and plant products are called:

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Herbivors

Carnivores

Omnivores

Insectivores

All populations collectively are called:

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Species

Biome

Community

Ecosystem

The materials flow from one trophic level to the next by means of:

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Food chains

Food web

Both a & b

None of these

Which are put in first trophic level?

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Carnivores

Producers

Herbivores

Consumers

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Biology 10th Class English Medium Chapter 16 Online Test MCQs With Answers

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