Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
Half of the increase in atmospheric carbon dioxide concentrations in the last.............. years has occured since 1980
Question # 2
All the food chains are joined together to form .....
Question # 3
Ozone is a layer of gases in ............. atmosphere of the Earth.
Question # 4
A relationship where two species live togetehr closely is called.
Question # 5
Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.
Question # 6
The organisms upon whihc a redator feeds are called.
Question # 7
The feeding level of an organism in an ecosystem is called.
Question # 8
Which factor is responsible for ecological imbalance.
Question # 9
The poisonous and harmsful substances which make the air unfavorable for life are called.
Question # 10
--------occupy the b ase of pyramid.
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
-
M Muhammad younis 22 - Oct - 2025 00 Min 29 Sec 20/20 -
H Haseeb Khan 25 - Jan - 2026 00 Min 58 Sec 20/20 -
M Muhammad Yousif 25 - Oct - 2025 00 Min 59 Sec 20/20 -
W waseem haider 15 - Nov - 2025 01 Min 02 Sec 20/20 -
R RANA SHAB 03 - Dec - 2025 01 Min 06 Sec 20/20 -
S saira ahmad 01 - Nov - 2025 01 Min 17 Sec 20/20 -
H Hamna Awais 20 - Jan - 2026 01 Min 39 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 Mubbashir Hasan 19 - Oct - 2025 02 Min 25 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
8th General Science (English Medium) Chapter 1 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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
|
| 2 | Organism in ecologicla communits interact with one anothe rin....... major ways. |
A. Two
B. three
C. Four
D. Five
|
| 3 | Which factor is responsible for ecological imbalance. |
A. Over hunting
B. Change in water supply
C. Migration
D. All these
|
| 4 | 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
|
| 5 | All the food chains are joined together to form ..... |
A. Food web
B. Ecologicla pyramid
C. Tropicla level
D. None of these
|
| 6 | The poisonous and harmsful substances which make the air unfavorable for life are called. |
A. Solid pollutant
B. Air pollutant
C. Water pollutant
D. Acid Rain
|
| 7 | A relationship where two species live together closely is called |
A. Symbiosis
B. Predation
C. Competitor
D. None of these
|
| 8 | Consumers that actively hunt other organism are called. |
A. Prey
B. Competitor
C. Predator
D. Symbiont
|
| 9 | Which is the solution of environmental problems. |
A. Reducing pollution
B. Plantation
C. Protection of endangered
D. All these
|
| 10 | A food chain starts from the.......... |
A. Primary carnivores
B. Herbivores
C. Producers
D. Top carnivores
|
Test Questions