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8th Class General Science Chapter 1 Online Test
8th Class English Medium Subjects
8th Class Urdu Medium Subjects
MCQ's Test For Chapter 1 "General Science 8th Class English Medium Chapter 1 Online Test"
Try The MCQ's Test For Chapter 1 "General Science 8th Class English Medium Chapter 1 Online Test"
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Total Questions10
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Time Allowed10
General Science 8th Class English Medium Chapter 1 Online Test
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Question # 1
A relationship where two species live together closely is called
Question # 2
Energy of ............ is trapped as chemicla energy by producers.
Question # 3
------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature.
Question # 4
Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.
Question # 5
The poisonous and harmsful substances which make the air unfavorable for life are called.
Question # 6
Organism in ecologicla communits interact with one anothe rin....... major ways.
Question # 7
A relationship where two species live togetehr closely is called.
Question # 8
All the food chains are joined together to form .....
Question # 9
During respiration by the animals, whihc gas is released into the atmosphere.
Question # 10
Green house gases is
8th General Science English Medium Chapter 1 Test
Here you can prepare 8th General Science English Medium Online MCQ's Test. Click the button for 8th General Science English Medium Chapter 1 100% free full practice test.
Top Scorers Of Chapter 1 "General Science 8th Class English Medium Chapter 1 Online Test" MCQ`s Test
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M Muhammad younis 22 - Oct - 2025 00 Min 29 Sec 20/20 -
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M Muhammad Yousif 25 - Oct - 2025 00 Min 59 Sec 20/20 -
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H hadia shah 27 - Feb - 2026 01 Min 56 Sec 16/20
8th General Science (English Medium) Chapter 1 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | ------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature. |
A. Waisting of energy
B. Destroy fo energy
C. Transfer of energy
D. Produce of energy
|
| 2 | --------occupy the b ase of pyramid. |
A. Producers
B. Primary canivores
C. Herbivores
D. Top carnivores
|
| 3 | All the food chains are joined together to form ..... |
A. Food web
B. Ecologicla pyramid
C. Tropicla level
D. None of these
|
| 4 | Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment. |
A. Hydrogen
B. Iodine
C. Oxygen
D. Nitrogen
|
| 5 | A relationship where two species live together closely is called |
A. Symbiosis
B. Predation
C. Competitor
D. None of these
|
| 6 | ------------- gas is released when dead organisms are decomposed by the decomposers. |
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
|
| 7 | Which is the solution of environmental problems. |
A. Reducing pollution
B. Plantation
C. Protection of endangered
D. All these
|
| 8 | Energy of ............ is trapped as chemicla energy by producers. |
A. Moon
B. Atom
C. Sun
D. Earth
|
| 9 | The feeding level of an organism in an ecosystem is called. |
A. Food Web
B. Food chain
C. Trophical level
D. Secession level
|
| 10 | Organism in ecologicla communits interact with one anothe rin....... major ways. |
A. Two
B. three
C. Four
D. Five
|
Test Questions