Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
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"
-
Total Questions10
-
Time Allowed10
General Science 8th Class English Medium Chapter 1 Online Test
00:00
Question # 1
Ozone is a layer of gases in ............. atmosphere of the Earth.
Question # 2
Half of the increase in atmospheric carbon dioxide concentrations in the last.............. years has occured since 1980
Question # 3
The organisms upon whihc a redator feeds are called.
Question # 4
Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.
Question # 5
------------- gas is released when dead organisms are decomposed by the decomposers.
Question # 6
------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature.
Question # 7
During respiration by the animals, whihc gas is released into the atmosphere.
Question # 8
Consumers that actively hunt other organism are called.
Question # 9
The phenomenon which doe snot lead to global warming.
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
-
H Haseeb Khan 25 - Jan - 2026 00 Min 58 Sec 20/20 -
R RANA SHAB 03 - Dec - 2025 01 Min 06 Sec 20/20 -
R Rimsha 05 - Jul - 2026 02 Min 37 Sec 20/20 -
S Sania Sarfraz Khan 15 - Jul - 2026 06 Min 14 Sec 20/20 -
H Hamna Awais 20 - Jan - 2026 01 Min 39 Sec 18/20 -
S SadHad Abd 09 - May - 2026 02 Min 02 Sec 18/20 -
A ahmad bhatti 13 - Feb - 2026 02 Min 10 Sec 18/20 -
V vet.dr.farqleet khan 07 - Feb - 2026 02 Min 13 Sec 18/20 -
M mehar 03 - May - 2026 02 Min 15 Sec 18/20 -
D Desin Sphere 06 - Dec - 2025 26 Min 59 Sec 18/20 -
S Shahram Khan 07 - Dec - 2025 00 Min 10 Sec 16/20 -
M Muhammad Huzaifa 11 - Mar - 2026 01 Min 09 Sec 16/20 -
A aqib zahid 24 - Feb - 2026 01 Min 48 Sec 16/20 -
H hadia shah 27 - Feb - 2026 01 Min 56 Sec 16/20 -
N Nayab Khan 22 - Jan - 2026 02 Min 16 Sec 16/20
8th General Science (English Medium) Chapter 1 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Organism in ecologicla communits interact with one anothe rin....... major ways. |
A. Two
B. three
C. Four
D. Five
|
| 2 | During the combustion of fossil fuel. Which gas is ener the atmosphere. |
A. Nitrogen
B. Oxygen
C. Carbon di oxide
D. Hydrogen
|
| 3 | ------------- gas is released when dead organisms are decomposed by the decomposers. |
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
|
| 4 | Green house gases is |
A. Carbon di oxide
B. Methane
C. Oxides of nitrogen
D. All these
|
| 5 | The organisms upon whihc a redator feeds are called. |
A. Prey
B. Carnivores
C. Herbivores
D. Producers
|
| 6 | 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
|
| 7 | A food chain starts from the.......... |
A. Primary carnivores
B. Herbivores
C. Producers
D. Top carnivores
|
| 8 | All the food chains are joined together to form ..... |
A. Food web
B. Ecologicla pyramid
C. Tropicla level
D. None of these
|
| 9 | The energy of the Sun in traped as chemical energy by. |
A. Tertiary consumers
B. Primary consumers
C. Producers
D. Secondary consumers
|
| 10 | Which is the solution of environmental problems. |
A. Reducing pollution
B. Plantation
C. Protection of endangered
D. All these
|
Test Questions