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

Question # 1

At the end of a long food chian the energy will be.

Choose an answer

Will more

As same as at start

Will less

Zero

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Question # 2

Which one of the following is tertiary consumer.

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Owl

Larva of burtterfly

Deer

Rabbit

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Question # 3

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

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Consumers

Producers

Decomposer

Competitors

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Question # 4

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

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Question # 5

A community and its biotic components is known as:

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Biosphere

Habitat

Ecosystem

Food web

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Question # 6

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

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Question # 7

A group of organisms, similar to one another, which can interbreed in nature and produce fertile off springs.

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Species

Genus

Family

Population

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Question # 8

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

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Question # 9

Which of the following is the abiotic component of an ecosystem?

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producers

Herbivores

Carnivorse

Oxygen

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Question # 10

Ectoparasite is:

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Ascaris

Amoeba

Plasmodium

Leech

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Question # 11

It is an example of primary consumers:

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Cattles

Snake

Lion

Frog

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Question # 12

Which are put in first trophic level?

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Carnivores

Producers

Herbivores

Consumers

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Question # 13

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

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