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
About Ecology - CUET-UG
Ecology is a vital chapter for CUET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Ecology PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Ecology carry the most weight. Then, tackle the questions iteratively to solidify your understanding.