Home
MCQ
TNPSC Group 1
TNPSC Group 2 2A
TNPSC Group 4 VAO
UPSC
Blog
Reach Us
Login
Environmental Science TNPSC Group 4 VAO Questions
TNPSC Group 4 VAO SYLLABUS
Botany & Zoology
Main Concepts of Life Science
Classification of Living Organism
Evolution
Genetics
Physiology
Nutrition
Health and Hygiene
Human Diseases
Environmental Science
Environmental Science MCQ Questions
Prev
1
2
3
4
Next
1.
Depletion of ozone layer is caused by
A.
Chloroflurocarbon
B.
NH
3
C.
H
2
O
D.
All of these
😑
View Answer
Rough Work
Error
ANSWER
:
A. Chloroflurocarbon
2.
Zooplankton is
A.
Producer
B.
Consumer
C.
Decomposer
D.
Transformes
😑
View Answer
Rough Work
Error
ANSWER
:
B. Consumer
3.
Which one of the following is responsible for depletion of ozone?
A.
Pesticides
B.
Weedicides
C.
Fertilisers
D.
Smoke emmision from the vehicles
😑
View Answer
Rough Work
Error
ANSWER
:
D. Smoke emmision from the vehicles
4.
The environmental pollution is mainly due to
A.
Human activities
B.
Intensive cultivation
C.
Animals and Plants
D.
Micro organisms
😑
View Answer
Rough Work
Error
ANSWER
:
A. Human activities
5.
Environment consists of
A.
Biotic components
B.
Abiotic components
C.
Both Biotic components and Abiotic components
D.
None of these
😑
View Answer
Rough Work
Error
ANSWER
:
C. Both Biotic components and Abiotic components
6.
_______ is called Farmer's friend
A.
Roundworm
B.
Earthworm
C.
Hookworm
D.
Pinworm
😑
View Answer
Rough Work
Error
ANSWER
:
B. Earthworm
Prev
1
2
3
4
Next
Your Name
*
Your Email
*
Justify your answer :
*
Send Message