PenExam Logo PenExam.com

UPSC and PCS Prelims Test Series – Complete All-Subjects Topic-Wise Mock Tests (Polity, History, Geography, Economy, Environment and Science)

Prepare comprehensively for UPSC and PCS Prelims with our complete All-Subjects Test Series. Includes topic-wise mock tests for Polity, Ancient and Medieval History, Modern History, Geography, Economy, Environment and Ecology, Science and Tech, Art and Culture, and Monthly Current Affairs. Designed as per latest UPSC exam pattern with detailed explanations to boost Prelims score.

Filter: All History of Modern India History of Medieval India History of Ancient India Indian Art and Culture India and World Geography Economy Environment and Ecology Indian Polity Science and Technology

Basic Concepts - Environment Ecology and Ecosystem

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Components of Ecosystem - Biotic and Abiotic Factors

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Types of Ecosystems - Terrestrial Aquatic and Artificial

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Ecosystem Structure - Trophic Levels Food Chain Food Web

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Energy Flow in Ecosystems - Pyramids and Efficiency

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biogeochemical Cycles - Carbon Nitrogen Phosphorus Water

Free
CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Ecological Succession - Primary and Secondary

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Population Ecology - Growth Interactions Competition

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Community Ecology - Species Diversity and Niche

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biodiversity - Meaning Levels and Importance

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biodiversity Distribution - Global and Indian Patterns

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biodiversity Hotspots - Global and Indian

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Threats to Biodiversity - Habitat Loss Overexploitation Climate Change

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Endangered and Endemic Species - IUCN Red List

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Conservation of Biodiversity - In-situ and Ex-situ

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Protected Areas - National Parks Wildlife Sanctuaries Biosphere Reserves

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Important National Parks and Wildlife Sanctuaries of India

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Project Tiger Project Elephant and Other Conservation Projects

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Wildlife Protection Act 1972 and Amendments

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Forest Conservation Act 1980 and Amendments

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biological Diversity Act 2002 and Nagoya Protocol

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Ramsar Convention and Wetlands Conservation

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

CITES Convention on Migratory Species and Other Wildlife Treaties

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Forest Types in India - Tropical Subtropical Temperate

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Forest Cover in India - India State of Forest Report

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Deforestation - Causes Effects and Control

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Afforestation Reforestation and Social Forestry

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Joint Forest Management and Community Participation

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Compensatory Afforestation Fund Act 2016

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Pollution - Types Sources and Effects

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Air Pollution - Causes Sources Pollutants

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Air Quality Index and Monitoring

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Air Pollution Control - Technologies and Policies

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Water Pollution - Sources Types and Effects

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Water Quality Parameters and Standards

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Water Pollution Control - Treatment Methods

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Soil Pollution - Causes Effects and Management

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Noise Pollution - Sources Effects Standards

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Radioactive and Thermal Pollution

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Marine Pollution - Oil Spills Plastic Pollution

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Solid Waste Management - 3Rs Composting Landfills

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

E-Waste Management - Hazards and Regulations

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Plastic Waste Management - Single Use Plastics Ban

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Biomedical Waste Management Rules

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Hazardous Waste Management

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Swachh Bharat Mission and Waste to Energy

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Climate and Weather - Basic Concepts

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Greenhouse Effect and Greenhouse Gases

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Global Warming - Causes Evidences and Impacts

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Climate Change - Impacts on India and World

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Climate Change Mitigation - Strategies and Technologies

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Climate Change Adaptation - Measures and Policies

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Ozone Layer Depletion - Causes Effects Montreal Protocol

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Carbon Credits Carbon Trading and Carbon Markets

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Paris Agreement on Climate Change

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

UNFCCC COP Conferences and India's Role

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

National Action Plan on Climate Change - 8 Missions

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

State Action Plans on Climate Change

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Renewable Energy - Solar Wind Hydro Biomass

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

National Solar Mission and Solar Energy Initiatives

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Wind Energy and Other Renewable Sources

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Energy Conservation - Bureau of Energy Efficiency

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Electric Vehicles and Sustainable Transport

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Green Buildings and Sustainable Architecture

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Sustainable Development - Concept and Principles

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Sustainable Development Goals - SDG 2030 Agenda

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Impact Assessment - Process and Regulations

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Clearance - Categories and Procedures

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Corporate Social Responsibility and Environment

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Green Economy Circular Economy Blue Economy

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environment Protection Act 1986

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Water Prevention and Control of Pollution Act 1974

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Air Prevention and Control of Pollution Act 1981

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Public Liability Insurance Act 1991

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

National Green Tribunal Act 2010

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Coastal Regulation Zone Notification

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Audit and Compliance

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Polluter Pays Principle and Precautionary Principle

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Constitutional Provisions - Articles 48A 51A(g) and Judgments

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

International Environmental Conventions and Treaties

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

UN Environment Programme and International Bodies

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Convention on Biological Diversity

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Stockholm Convention Rotterdam Convention Basel Convention

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Kyoto Protocol and Emission Reduction Targets

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Green Climate Fund and Climate Finance

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Natural Resources - Classification and Management

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Water Resources - Conservation Rainwater Harvesting

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

River Linking Project - Benefits and Concerns

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Groundwater Depletion and Management

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Land Resources - Land Degradation and Restoration

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Desertification - Causes Effects UNCCD

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Mineral Resources - Conservation and Sustainable Mining

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Marine Resources and Blue Economy

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Traditional Knowledge and Intellectual Property Rights

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Movements in India - Chipko Narmada Silent Valley

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Activism and NGOs Role

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Disasters and Environment - Natural Disasters

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Man-Made Disasters - Industrial Accidents Nuclear

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Disaster Risk Reduction and Sendai Framework

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Agriculture and Environment - Sustainable Farming

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Organic Farming and Zero Budget Natural Farming

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Green Revolution - Environmental Impacts

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Agrochemicals - Pesticides Fertilizers Impact

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Soil Health Management and Soil Health Card

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Urbanization and Environmental Challenges

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Smart Cities and Environmental Sustainability

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Urban Heat Island Effect and Mitigation

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Green Cover in Urban Areas - Urban Forests Parks

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Industrial Development and Environmental Issues

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Standards for Industries

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Emerging Environmental Issues - Microplastics Endocrine Disruptors

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Invasive Alien Species - Threats and Management

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

One Health Approach - Zoonotic Diseases

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

COVID-19 and Environmental Connections

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Ministry of Environment Forest and Climate Change - Role and Functions

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Central Pollution Control Board and State Boards

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

National Biodiversity Authority and State Boards

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Forest Survey of India and Wildlife Institute

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Indian Council of Forestry Research and Education

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins

Environmental Information Systems and Databases

CategoryEnvironment and Ecology
Questions0
Time Limit0 mins