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

Question # 1

Nitrogen is an important component of:

Choose an answer

Proteins

Nucleic acid

Lipids

Both a and b

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Question # 2

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

Choose an answer

Photosynthesis

Respiration

Both a and b

None of these

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Question # 3

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

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Question # 4

In the food chain tree.... caterpillar.. robin..hawk....coyote, which is secondary consumer?

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Caterpillar

Robin

Hawk

Coyote

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Question # 5

it is example of secondary consumer.

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Cattle

Snake

Lion

Frog

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Question # 6

The basic tropic level of all food chain is.

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Producers

Consumers

Decomposers

Reducers

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Question # 7

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 # 8

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

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Question # 9

Which one is an example of epiphyte?

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Mosquito

Orchid

rhizobium

Plasmodium

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Question # 10

Rabbit is a.

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Producer

Herbivore

cornivore

Teriary consumer

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Question # 11

Biosphere surrounding the Earth is about.

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17 KM

18 KM

19 KM

20 KM

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Question # 12

A symbiotic interaction in which both partners get benefits.

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Mutualism

Commensalism

Parasitism

Predation

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Question # 13

The consumers that eat animal flesh as well as plants and plant products are called.

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Herbivores

Carnivores

Omnivores

Insectivores

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