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Environment & Ecology MCQ — Practice Questions for RAS Exam

Environment & Ecology is a crucial component of the RAS/RPSC exam syllabus. Practice 3,806 multiple-choice questions across 89 topics with detailed explanations to strengthen your preparation.

3,806

Total Questions

89

Topics Covered

3

Difficulty Levels

Topics in Environment & Ecology

Biodiversity & Conservation

704 questions

Environmental & Ecological Changes

588 questions

Environmental Issues

135 questions

Renewable Energy

103 questions

Access and Benefit Sharing

99 questions

Eco-Sensitive Zones

98 questions

Recycling

98 questions

Wildlife Translocation

94 questions

Pollution & Conservation

93 questions

Ramsar Convention

92 questions

Air Pollution Control

91 questions

Heatwave Preparedness

91 questions

Conservation Areas of India

90 questions

Ramsar Wetlands

90 questions

Grid Flexibility

88 questions

Pollution Control

86 questions

Clean Energy Infrastructure

84 questions

Big Cat Conservation

84 questions

GRAP

84 questions

Climate Change

84 questions

Energy Storage

83 questions

Water Resources Management

80 questions

Biodiversity Governance

77 questions

Climate Data Governance

71 questions

Critical Minerals

71 questions

Pollution

70 questions

Pumped Storage Hydropower

69 questions

CAQM Enforcement

57 questions

Air Pollution

51 questions

Earth Day Theme

39 questions

Climate-Resilient Agriculture

30 questions

Sustainable Aviation Fuel

30 questions

General Knowledge

15 questions

Delhi Declaration

13 questions

Rajasthan GK

12 questions

Biodiversity

5 questions

Protected areas of Rajasthan

2 questions

National parks of India

2 questions

Biosphere reserves and key fauna

2 questions

Wildlife sanctuaries of Rajasthan

2 questions

State symbols of Rajasthan

1 questions

Social forestry

1 questions

Rajasthan grasslands and forest produce

1 questions

Population age structure

1 questions

Electric Mobility

1 questions

Wildlife sanctuaries and national parks

1 questions

Ramsar sites in India

1 questions

Forest products: kattha

1 questions

Environmental Governance

1 questions

Digital Governance

1 questions

Biodegradation of organic matter

1 questions

Forest fire prevention

1 questions

Rainwater harvesting

1 questions

Wetlands and Biodiversity

1 questions

Wildlife sanctuaries of India

1 questions

National Green Tribunal

1 questions

Camel breeds and adaptations

1 questions

Bird sanctuaries of India

1 questions

Indian ecology pioneers

1 questions

Captive animal sponsorship

1 questions

Aquatic ecosystems and fisheries

1 questions

Vehicle Scrappage Policy

1 questions

Southwest Monsoon Onset 2026

1 questions

Biodiversity hotspots in India

1 questions

Biosphere reserves

1 questions

Biomedical waste management

1 questions

Fauna of Rajasthan

1 questions

Global warming and greenhouse effect

1 questions

NDMA and IMD

1 questions

Rajasthan State Environment Policy

1 questions

World Environment Day

1 questions

Shola forests

1 questions

Air Quality

1 questions

Protected Areas

1 questions

Medicinal plants of the Himalayas

1 questions

Air Pollution and Clean Mobility

1 questions

Ozone and air pollution

1 questions

Climate change

1 questions

Conservation reserves of Rajasthan

1 questions

Fire Safety

1 questions

Ramsar wetlands in India

1 questions

Biodiversity distribution

1 questions

National parks and states

1 questions

Biosphere reserves and regions

1 questions

Wetlands

1 questions

Photosynthetically active radiation

1 questions

Ecology and Conservation

1 questions

Drought classification

1 questions

Tiger reserves of India

1 questions

Sample Questions

Try these Environment & Ecology questions. Click "Show Answer" to reveal the explanation.

1

The Stockholm Conference (1972) is significant because:

A Banned nuclear testing
B Created WHO
C First global conference on human environment; led to UNEP creation
D Created the Paris Agreement
2

Consider the following statements: 1. Under the Wild Life (Protection) Act, a protected area means a National Park, sanctuary, conservation reserve or community reserve notified under the relevant sections of the Act. 2. A sanctuary can be declared only by the Central Government. 3. A National Park may be constituted from an area whether within a sanctuary or not. 4. A community reserve may be declared on private or community land that is not already part of a National Park, sanctuary or conservation reserve. Which of the statements given above are correct?

A 1 and 2 only
B 2, 3 and 4 only
C 1, 2 and 4 only
D 1, 3 and 4 only
3

Consider the following statements using the corpus fact bank and PIB releases: 1. The corpus describes IBCA as an inter-governmental international organisation headquartered in India. 2. The corpus says IBCA is a private tourism association. 3. A PIB release says IBCA can strengthen global cooperation for big cat conservation. 4. A PIB release says IBCA excludes direct support to recovery efforts in potential range habitats. Which of the statements given above are correct?

A 1 and 2 only
B 2 and 4 only
C 1, 3 and 4 only
D 1 and 3 only
4

Consider the following statements about invoking GRAP: 1. Actions under Stages II, III and IV may be invoked in advance based on dynamic model and weather or meteorological forecast. 2. Higher stages can be invoked only after the AQI has already crossed that stage's threshold for seven days. 3. Restrictive actions of previous stages continue along with the actions of the invoked higher stage. Which of the statements given above are correct?

A 1 and 2 only
B 2 and 3 only
C 1 and 3 only
D 1, 2 and 3
5

Consider the following statements about solar-plus-storage infrastructure: 1. Energy storage can capture electricity, store it as another form of energy and release it when needed. 2. Energy storage is always 100 percent efficient. 3. Electrochemical storage is frequently coupled with photovoltaic plants. Which of the statements given above are correct?

A 1 and 2 only
B 2 only
C 1 and 3 only
D 1, 2 and 3

Ready to Practice Environment & Ecology?

Test your knowledge with 3,806 questions. Choose your difficulty, set the question count, and start practicing.

Frequently Asked Questions

How many Environment & Ecology MCQ questions are available for RAS preparation?
Aspirant Academy offers 3,806 Environment & Ecology multiple-choice questions across 89 topics, designed specifically for RAS/RPSC exam preparation.
What topics are covered under Environment & Ecology?
The Environment & Ecology section covers 89 topics including Biodiversity & Conservation, Environmental & Ecological Changes, Environmental Issues, Renewable Energy, Access and Benefit Sharing, Eco-Sensitive Zones, Recycling, Wildlife Translocation and more. Each topic contains practice MCQs with detailed explanations.
Are the Environment & Ecology MCQs aligned with the RAS/RPSC syllabus?
Yes, all Environment & Ecology questions are curated to match the official RAS/RPSC exam syllabus and pattern. Questions cover the difficulty levels you can expect in the actual exam.
Are detailed explanations provided for Environment & Ecology MCQs?
Yes, every question includes a detailed explanation of the correct answer, helping you understand the concept rather than just memorize answers.
Can I practice Environment & Ecology MCQs in Hindi?
Yes, Aspirant Academy supports bilingual practice. You can switch between English and Hindi for Environment & Ecology questions, options, and explanations.

Explore More Subjects

The RAS/RPSC exam covers a wide range of subjects. Strengthen your overall preparation by practicing across all areas.

Current Affairs Reasoning & Mental Ability Indian Economy Science & Technology Indian Constitution & Governance Rajasthan History, Art & Culture Geography of Rajasthan Indian History (Ancient & Medieval) General Hindi child-development-pedagogy Geography of India Indian History (Modern) Economy of Rajasthan General English social-studies Rajasthan Political & Administrative System World Geography Basic Computer Soc Sci Part-I Sec/Sr.Sec (Senior Teacher) Sanskrit Part-I Sec/Sr.Sec (Senior Teacher) Science Part-II Graduation (Senior Teacher) Hindi Part-I Secondary/Sr.Sec (Senior Teacher) Science Part-I Secondary/Sr.Sec (Sr Teacher) Maths Part-I Secondary/Sr.Sec (Senior Teacher) PE Theory & Methods (PTI Paper-II) English Part-I Secondary/Sr.Sec (Sr Teacher) Maths Part-II Graduation (Senior Teacher) Hindi Part-II Graduation (Senior Teacher) Sanskrit Part-II Graduation (Senior Teacher) Soc Sci Part-II Graduation (Senior Teacher) Maths Part-III Teaching Methods (Senior Teacher) Sanskrit Part-III Teaching Methods (Sr Teacher) English Part-II Graduation (Senior Teacher) Hindi Part-III Teaching Methods (Sr Teacher) Soc Sci Part-III Teaching Methods (Sr Teacher) Computer Systems (Senior CI) Programming & Data Structures (Senior CI) Nutrition & Health (Mahila Supervisor) English Part-III Teaching Methods (Sr Teacher) mathematics-science Physical Education GK (PTI Paper-II) Networking & Web (Senior CI) Sports & PE Applications (PTI Paper-II) Science Part-III Teaching Methods (Sr Teacher) language-hindi Anatomy, Physiology & Health (PTI Paper-II) DBMS, SAD & IoT (Basic CI) language-english Computer Pedagogy & Fundamentals (Senior CI) Networking & Security (Basic CI) Educational Psychology (Senior Teacher) Data Structures & Organization (Basic CI) Recreation, Camp & Yoga (PTI Paper-II) Everyday Science (Vanpal) Mathematics (Vanpal) environmental-studies language-sanskrit DBMS & Software Engineering (Senior CI) mathematics-elementary Data Processing & Programming (Basic CI) Early Childhood Care & Edu (Mahila Sup) Managerial Aptitude (Mahila Supervisor) Polity Environment Economy Science and Technology International Relations Sports Rajasthan Current Affairs Governance Rajasthan Polity and Governance Rajasthan GK Geography Defence