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

Question # 1

All ecosystem of the world join and makees:

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Biosphere

Heterosphere

Geosphere

Hydrosphere

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Question # 2

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

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Consumers

Producers

Decomposers

Predators

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Question # 3

Decomposers are.

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Algae and bacteria

Mosses

Animal

Bacteria and Fungi

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Question # 4

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 # 5

An example of carnivores plant is.

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Mosses

Ferns

Rose plant

Sundew

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Question # 6

Example of Ectoparasite is:

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Becteria

Virus

Ascaris

Mosquito

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Question # 7

Which one of the following is not an endoparasite?

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Ascaris

Plasmodium

Mosquito

Entamoeba

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Question # 8

Which of the following air pollutant react with water in atmosphere producing acid rain?

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Hydrocarbons fluorine

Flyash, soot

chlorine , smoke

Sulphur dioxide, Nitrogen oxide.

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Question # 9

A community and its biotic components is known as:

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Biosphere

Habitat

Ecosystem

Food web

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Question # 10

All the population that live in a habitat and interact in various ways with one another are collectively called:

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ecosystem

community

biosphere

populations

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Question # 11

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

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Question # 12

The consumersthat eat animal flesh as well as plants and plant products are called:

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Herbivors

Carnivores

Omnivores

Insectivores

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