Question # 1

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

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Ammonification

Nitrification

Denitrification

None of these

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

Which one of the following is not a temporary parasite?

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Mosquito

Virus

Leech

Bed bug

A group of organisms of same species living in a particular area is called.

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Population

Coummunity

Abiotic factor

Ecology

All herbivore animals are:

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Grass eater

Parasites

Predaters

Prey

Endoparasite is:

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Leech

Lices

Ascaris

Mosqitto

Which one of the following is tertiary consumer.

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Owl

Larva of burtterfly

Deer

Rabbit

Conversion of urea and uric acid into Ammonia is called.

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Assimilation

Nitrogen fixation

Ammonification

Biological fixation

Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:

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Producers

Consumers

Decomposers

Compititors

A network of all the feeding relationships in an ecosystem is called.

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Food chain

Food web

Trophic level

Energy flow

Endoparasite is.

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Leech

Lices

Ascaris

Mosquito

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

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Biomass

Energy

Food Chain

Food web

In 1927,................ developed the concept of ecological pyramids.

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Kelvin

Lamark

Charles Elton

Charles Darwin

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