NCERT Class 10 Science-Our Environment[Eco-System - What Are Its Components?] [NCERT Based General Studies (GS)]: Questions 1 - 7 of 25

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Question 1

Question MCQ▾

Producers of pond ecosystem are:

Choices

Choice (4)Response

a.

Phytoplankton

b.

Water fleas and larvae of insects

c.

Aquatic bacteria and fungi

d.

Zooplanktons

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Question 2

Question MCQ▾

In grassland ecosystem which type of food chain occurs?

Choices

Choice (4)Response

a.

Three step food chain

b.

Five step food chain

c.

Four step food chain

d.

None of the above

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Question 3

Question MCQ▾

Forests, lakes, rivers etc. are the examples of:

Choices

Choice (4)Response

a.

Artificial ecosystem

b.

Natural ecosystem

c.

Natural ecosystem and Artificial ecosystem

d.

None of the above

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Question 4

Question MCQ▾

In forests which types of food chains is present:

Choices

Choice (4)Response

a.

Three step food chain

b.

Four step food chain

c.

Two step food chain

d.

All a., b. and c. are correct

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Question 5

Question MCQ▾

Group of biotic components of the ecosystem is called as:

Choices

Choice (4)Response

a.

Trophic level

b.

Food chain

c.

Food web

d.

None of the above

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Question 6

Question MCQ▾

Basic functional unit of ecology is:

Choices

Choice (4)Response

a.

Environment

b.

Living and non-living substances

c.

Ecosystem

d.

None of the above

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Question 7

Question MCQ▾

In a pond ecosystem abiotic components are:

Choices

Choice (4)Response

a.

Physical environment of water

b.

Flagellate, protozoans and actinomycetes

c.

Water and chemicals

d.

Both a. and c. are correct

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