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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
00:00
Question # 1
All the food chains are joined together to form .....
Question # 2
Green house gases is
Question # 3
Energy of ............ is trapped as chemicla energy by producers.
Question # 4
Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.
Question # 5
--------occupy the b ase of pyramid.
Question # 6
A relationship where two species live togetehr closely is called.
Question # 7
Organism in ecologicla communits interact with one anothe rin....... major ways.
Question # 8
Half of the increase in atmospheric carbon dioxide concentrations in the last.............. years has occured since 1980
Question # 9
The poisonous and harmsful substances which make the air unfavorable for life are called.
Question # 10
The feeding level of an organism in an ecosystem is called.
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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8th General Science (English Medium) Chapter 1 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which factor is responsible for ecological imbalance. |
A. Over hunting
B. Change in water supply
C. Migration
D. All these
|
| 2 | Consumers that actively hunt other organism are called. |
A. Prey
B. Competitor
C. Predator
D. Symbiont
|
| 3 | Green house gases is |
A. Carbon di oxide
B. Methane
C. Oxides of nitrogen
D. All these
|
| 4 | The phenomenon which doe snot lead to global warming. |
A. Green hous effect
B. Ozone depletion
C. Deforestation
D. Photosynthesis
|
| 5 | Half of the increase in atmospheric carbon dioxide concentrations in the last.............. years has occured since 1980 |
A. 100
B. 200
C. 300
D. 400
|
| 6 | The feeding level of an organism in an ecosystem is called. |
A. Food Web
B. Food chain
C. Trophical level
D. Secession level
|
| 7 | Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called. |
A. Food Chian
B. Ecological pyramid
C. Trophic level
D. Predation
|
| 8 | A relationship where two species live togetehr closely is called. |
A. Mutualism
B. Commensalism
C. Symbiosis
D. Hebitate
|
| 9 | During the combustion of fossil fuel. Which gas is ener the atmosphere. |
A. Nitrogen
B. Oxygen
C. Carbon di oxide
D. Hydrogen
|
| 10 | Energy of ............ is trapped as chemicla energy by producers. |
A. Moon
B. Atom
C. Sun
D. Earth
|
Test Questions
Share your comments & questions here
Arfa jamal
29 Sep 2019Ye eng me science k mcqs open nahe horaha I need mcqs in eng
M.Shakeel
01 May 2019Useful
Arwa
06 Apr 2019مجھے سائنس کی تیاری کرنی ہے مگر یہاں کچھ سمجھ نہی آرھا
imtiaz alam
24 Feb 2019very nic
ali
03 Feb 2019very nice