Home
MCQ
TNPSC
TNPSC Group 1
TNPSC Group 2 2A
TNPSC Group 4 VAO
UPSC
TNTET
TNTET Paper 1
TNTET Paper 2
TNUSRB
TNUSRB PC
TNUSRB SI
Defence (NDA,CDS,AFCAT)
NDA
CDS
AFCAT
NEET
SSC
SSC CGL
SSC CHSL
SSC MTS
SSC GD
Blog
Reach Us
Login
Water Ecosystems UPSC Questions
UPSC SYLLABUS
General Issues on Environmental Ecology, Bio-diversity & Climate Change
Environmental Ecology
Ecosystem Roles
Land Ecosystems
Water Ecosystems
Pollution
Green Energy
Environmental Problems
Assessment of Environmental Impact
Biodiversity
Species Richness of India
WPA Animals List
Indian Animals
Indian Plants
Sea Dwelling Species
Protected Zones
Conservation Efforts
Climate Change
Global Warming Effects on India
Fixing Climate Change
Indiaβs Role in Tackling Climate Change
Climate Groups
Water Ecosystems MCQ Questions
Prev
1
2
3
4
5
6
7
8
9
10
Next
1-10
11-20
21-30
13.
The term 'Red Tide' is considered a misnomer because:
A.
It refers to freshwater blooms
B.
It always causes fish kills
C.
It is not associated with tides and not always red
D.
It only occurs in rivers
π
View Answer
Rough Work
Error
ANSWER
:
C. It is not associated with tides and not always red
14.
Montreux Record is associated with:
A.
Biodiversity in forests
B.
Endangered mammals
C.
Wetlands requiring priority conservation
D.
Coral reef bleaching
π
View Answer
Rough Work
Error
ANSWER
:
C. Wetlands requiring priority conservation
15.
Which tree species is considered sacred and awarded for its ecological value in Parambikulam?
A.
Neem
B.
Banyan
C.
Peepal
D.
Kannimara teak
π
View Answer
Rough Work
Error
ANSWER
:
D. Kannimara teak
16.
Mangroves exhibit which mode of reproduction?
A.
Viviparity
B.
Oviparity
C.
Fission
D.
Budding
π
View Answer
Rough Work
Error
ANSWER
:
A. Viviparity
17.
Which lake in Gujarat is considered the oldest man-made lake in India?
A.
Chilika Lake
B.
Sudarshan Lake
C.
Neknampur Lake
D.
Loktak Lake
π
View Answer
Rough Work
Error
ANSWER
:
B. Sudarshan Lake
18.
What is common to the places known as Aliyar, Isapur and Kangasabati?
UPSC - 2019
A.
Recently discovered uranium deposits
B.
Tropical rain forests
C.
Underground cave systems
D.
Water reservoirs
π
View Answer
Rough Work
Error
ANSWER
:
D. Water reservoirs
Prev
1
2
3
4
5
6
7
8
9
10
Next
1-10
11-20
21-30
Your Name
*
Your Email
*
Justify your answer :
*
Send Message