Question # 1

Which one is an example of epiphyte?

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Mosquito

Orchid

rhizobium

Plasmodium

Ectoparasite is:

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Ascaris

Amoeba

Plasmodium

Leech

All herbivore animals are:

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Grass eater

Parasites

Predaters

Prey

Dengue fever is an infection of.

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Algal

Viral

Fungal

Bacterial

Nitrogen is an important component of:

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Proteins

Nucleic acid

Lipids

Both a and b

The major process that brings carbon from atmosphere into living world is:

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Photosynthesis

Respiration

Both a and b

None of these

Which are put in first trophic level?

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Carnivores

Producers

Herbivores

Consumers

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

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Consumers

Producers

Decomposers

Predators

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

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

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Biomass

Energy

Food Chain

Food web

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

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Producers

Consumers

Decomposers

Competitors

Example of Ectoparasite is:

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Becteria

Virus

Ascaris

Mosquito

The conversion of ammonia to nitrates is carried out by soil bacteria. This process is called.

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Nitrification

Denitrification

Nitrogen fixation

Assimilation

Which form of nitrogen is taken by the producer of the Ecosystem?

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Nitrogen Gas

Ammonia

Nitrage

Nitrates

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