CUET-PG SERIES Environmental-sciences
Ecology And Environment
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
8
2024 Chapter Questions 8 MCQs
01
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Match List I with List II:
Choose the correct answer from the options given below:
| LIST I - Ecological Parameters | LIST II - Unit of Measurement |
|---|---|
| A. Net primary productivity | I. g/m2 |
| B. Absorbed photosynthetically active radiation | II. g/L |
| C. Phosphorus | III. Joules/area/year |
| D. Plant biomass | IV. gC/area/year |
1
(A) - (IV), (B) - (III), (C) - (II), (D) - (I)
2
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
3
(A) - (II), (B) - (III), (C) - (IV), (D) - (I)
4
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
02
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
The main limiting factors for both plants and animals on a global scale are:
A. Fire
B. pH
C. Temperature
D. Moisture
Choose the correct answer from the options given below:
A. Fire
B. pH
C. Temperature
D. Moisture
Choose the correct answer from the options given below:
1
(A) and (B) only
2
(B) and (C) only
3
(C) and (D) only
4
(A) and (D) only
03
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Island communities are a special case in community dynamics in which species makeup is driven by interaction between:
A. Predator abundance
B. Disturbance
C. Colonization
D. Extinction
Choose the correct answer from the options given below:
A. Predator abundance
B. Disturbance
C. Colonization
D. Extinction
Choose the correct answer from the options given below:
1
(A) and (B) only
2
(B) and (C) only
3
(C) and (D) only
4
(A) and (D) only
04
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Arrange the stages by which a species becomes invasive in an area:
A. Introduced
B. Established
C. Pest
D. Imported
Choose the correct answer from the options given below:
A. Introduced
B. Established
C. Pest
D. Imported
Choose the correct answer from the options given below:
1
(A), (B), (C), (D)
2
(D), (B), (A), (C)
3
(D), (A), (B), (C)
4
(C), (B), (A), (D)
05
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Polar species tend to have longer geographical ranges than tropical species in many taxonomic groups. This is generally known as:
1
Hanski’s rule
2
Rapoport’s rule
3
Theory of island biogeography
4
Allee effect
06
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Match List I with List II:
Choose the correct answer from the options given below:
| List I (Interaction) | List II (Species A, Species B) |
|---|---|
| A. Amensalism | I. +, − |
| B. Predation | II. −, − |
| C. Commensalism | III. +, 0 |
| D. Competition | IV. −, 0 |
1
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
2
(A) - (IV), (B) - (III), (C) - (I), (D) - (II)
3
(A) - (III), (B) - (I), (C) - (IV), (D) - (II)
4
(A) - (IV), (B) - (I), (C) - (III), (D) - (II)
07
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
Match List I with List II:
Choose the correct answer from the options given below:
| LIST I (Aquaculture system) | LIST II (Potential Environmental Impact) |
|---|---|
| A. Coastal Pond | I. Transfer of diseases |
| B. Inland Pond | II. Introduction of exotic species |
| C. Mollusk Culture | III. Destruction of mangroves |
| D. Net Pen/Cage | IV. Degradation of land |
1
(A) - (III), (B) - (II), (C) - (IV), (D) - (I)
2
(A) - (I), (B) - (IV), (C) - (III), (D) - (II)
3
(A) - (III), (B) - (IV), (C) - (II), (D) - (I)
4
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)
08
PYQ 2024
medium
environmental-sciences ID: cuet-pg-
The process that results in a chemical becoming increasingly concentrated at successive higher trophic levels in a food web is referred to as:
1
Bioconcentration
2
Bioconcentration factor
3
Bioaccumulation
4
Biomagnification
About Ecology And Environment - CUET-PG
Ecology And Environment is a vital chapter for CUET-PG 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 And Environment 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 And Environment carry the most weight. Then, tackle the questions iteratively to solidify your understanding.