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

Question # 1

Which one of the following is tertiary consumer.

Choose an answer

Owl

Larva of burtterfly

Deer

Rabbit

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Question # 2

The populations that live in a habitat nad interact with one another are collectively called:

Choose an answer

Biosphere

Ecosystem

Community

Species

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Question # 3

What is tertairy cornivore:

Choose an answer

Deer

Frog

Snake

Lion

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Question # 4

All herbivore animals are.

Choose an answer

Grass eater

Parasites

Predators

Prey

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Question # 5

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

Choose an answer

Oxygen

Carbon

Hydrogen

Nitrogen

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Question # 6

Nitrogen is an important component of:

Choose an answer

Proteins

Nucleic acid

Lipids

Both a and b

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Question # 7

It is an example of primary consumers.

Choose an answer

Cattles

Snake

Lion

Tiger

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Question # 8

In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.

Choose an answer

Minerals, energy

Energy minerals

Oxygen, Energy

Glucose, water

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Question # 9

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 # 10

Biosphere surrounding the Earth is about.

Choose an answer

17 KM

18 KM

19 KM

20 KM

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Question # 11

In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:

Choose an answer

grass

grasshopper

sparrow

hawk

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Question # 12

All Ecosystem of the world join and makes.

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Biosphere

Heterosphere

Geosphere

Hydrosphere

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Question # 13

In ecosystem the role of decomposers is played by

Choose an answer

animals

plants

bacteria and fungi

algae

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