8th Class Science Chapter 1 MCQ Test With Answer for Science chapter 1

MCQ's Test For Chapter 1 "General Science 8th Class English Medium Chapter 1 Online Test"

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General Science 8th Class English Medium Chapter 1 Online Test

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Question # 1

The energy of the Sun in traped as chemical energy by.

Question # 2

Which is the solution of environmental problems.

Question # 3

Consumers that actively hunt other organism are called.

Question # 4

The organisms upon whihc a redator feeds are called.

Question # 5

The feeding level of an organism in an ecosystem is called.

Question # 6

The phenomenon which doe snot lead to global warming.

Question # 7

A symbiotic relationship in whihc both speciesl get benefit is called.

Question # 8

Organism in ecologicla communits interact with one anothe rin....... major ways.

Question # 9

------------- gas is released when dead organisms are decomposed by the decomposers.

Question # 10

A food chain starts from the..........

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1st Chapter

8th General Science English Medium Chapter 1 Test

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8th General Science (English Medium) Chapter 1 Important MCQ's

Sr.# Question Answer
1 Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.
A. Food Chian
B. Ecological pyramid
C. Trophic level
D. Predation
2 A relationship where two species live togetehr closely is called.
A. Mutualism
B. Commensalism
C. Symbiosis
D. Hebitate
3 Consumers that actively hunt other organism are called.
A. Prey
B. Competitor
C. Predator
D. Symbiont
4 During the combustion of fossil fuel. Which gas is ener the atmosphere.
A. Nitrogen
B. Oxygen
C. Carbon di oxide
D. Hydrogen
5 --------occupy the b ase of pyramid.
A. Producers
B. Primary canivores
C. Herbivores
D. Top carnivores
6 Organism in ecologicla communits interact with one anothe rin....... major ways.
A. Two
B. three
C. Four
D. Five
7 A symbiotic relationship in whihc both speciesl get benefit is called.
A. Commensalism
B. Hebitate
C. Mutualism
D. Symbiosis
8 Which is the solution of environmental problems.
A. Reducing pollution
B. Plantation
C. Protection of endangered
D. All these
9 During respiration by the animals, whihc gas is released into the atmosphere.
A. Nitrogen
B. Oxygen
C. Carbon Di oxide
D. Hydrogen
10 The feeding level of an organism in an ecosystem is called.
A. Food Web
B. Food chain
C. Trophical level
D. Secession level

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