CUET-UG SERIES Environmental-studies
Ecology
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
10
2023 Chapter Questions 10 MCQs
01
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Organism which can tolerate and thrive in a wide range of salinities are known as:
1
Stenohaline
2
Thermohaline
3
Eurihaline
4
Oligohaline
02
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Arrange the following biomes in increasing order of mean annual precipitation.
A. \text{Tropical forest
B. \text{Grassland}
C. \text{Desert}
D. \text{Temperate forest}
Choose the correct answer from the options given below:}
A. \text{Tropical forest
B. \text{Grassland}
C. \text{Desert}
D. \text{Temperate forest}
Choose the correct answer from the options given below:}
1
C, B, D, A
2
C, D, B, A
3
D, C, B, A
4
D, C, A, B
03
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Arrange the following in increasing order on the basis of total amount of energy consumed at each trophic level per unit area per unit time:
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
Choose the correct answer from the options given below:
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
Choose the correct answer from the options given below:
1
A < B < C < D
2
C < D < B< A
3
D < C < B < A
4
D < C < A < B
04
PYQ 2023
medium
environmental-studies ID: cuet-ug-
World's most problematic aquatic weed is:
1
Free floating algae
2
Vallisneria
3
Eichhornia crassipes
4
Chara
05
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Identify the commensalism from the following associations:
1
Fungi and roots of higher plants.
2
Cuckoo and crow during breeding season
3
Fig species and wasp
4
Sea anemone and clown fish
06
PYQ 2023
medium
environmental-studies ID: cuet-ug-
The Net Primary Productivity (NPP) is:
1
Gross Primary Productivity - Respiration losses
2
Gross Primary Productivity + Respiration losses
3
Gross Primary Productivity x Respiration losses
4
Respiration losses Gross - Primary Productivity
07
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Which of the following species has become extinct due to over exploitation by humans?
1
Clarias gariepinus
2
Stellers's sea cow
3
Lantana
4
Parthenium
08
PYQ 2023
hard
environmental-studies ID: cuet-ug-
The practice of stewardship of land in ecology has three levels. Which of the following is not a part of stewardship practice ?
1
Wilderness Preservation
2
Conservation Easement
3
Land Management
4
Community Stewardship
09
PYQ 2023
medium
environmental-studies ID: cuet-ug-
'Saving the forests as trees give us oxygen and better air quality'. The ecological philosophy of the above mentioned sentence was coined by:
1
Woodrow Wilso
2
Barry Commoner
3
Gary Sriyder
4
Arne Naess
10
PYQ 2023
medium
environmental-studies ID: cuet-ug-
Which one of the following idea is promoted by 'Earth first' ?
1
Deep ecology
2
Shallow ecology
3
Social ecology
4
Socialist ecology