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.
The Stockholm Conference (1972) is significant because:
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?
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?
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?
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?
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