Question # 1

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

Primary source of energy for all ecosystem is.

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Electricity

Sun

Fire

Nutrients

The type of symbiotic relationship in which one member get benefit and other is unaffected is called.

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Parasitism

Mutualism

Commensalism

Predation

One organism kills and feed on other organism is called.

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Predation

Parasitism

Mutuatism

Commensalism

_________ atom is the principal building block of many kind of biomolecules.

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Oxygen

Carbon

Hydrogen

Nitrogen

The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.

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Commenaslism

Mutualism

Parasitism

Predation

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

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Ammonification

Nitrification

Denitrification

None of these

During nitrogen fixation nitrogen is converted into:

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Nitrates

nitrates

ammonia

all to these

Consumers include:

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animals

protozoans

fungi

all of these

Decomposers are.

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Algae and bacteria

Mosses

Animal

Bacteria and Fungi

Nitrogen is an important component of:

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Proteins

Nucleic acid

Lipids

Both a and b

Largest unit of Ecology is.

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Species

Community

Ecosystem

Biosphere

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

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