Target PT 2020 in 100 days: UPSC Prelims: day 31-45 MCQs The first stage of UPSC Civil Service Examination is Preliminary Examination. The pattern of the examination is objective type, where you need to select the correct answer using the four options given. In such a pattern students tends to fall into the trap of confusion and anxiety and choose wrong answer. In order to avoid doing such kind of mistake is to practice multiple choice questions as many as possible. To be thorough with a particular topic one must solve as many mcqs as possible this will not only make the concepts more firm but will also boost confidence .This UPSC Prelims pdf consists of around 400-500 free mcqs of Environment/Biodiversity/Ecology for UPSC Prelims. These important mcqs for IAS Prelims are developed by keeping UPSC prelims syllabus in mind. This will make your preparation a full proof one. This UPSC study material of Environment/Biodiversity/Ecology mcqs covers not only static topics but also current events. Solving these mcqs will give you an added advantage and will help you in the examination .This will ensure that you don’t succumb to the pressure of the examination hall and clear this examination with vibrant colors. Target PT 2020 in 100 days: UPSC Prelims: day 31-45 MCQs

Target PT in 100 Days: UPSC Prelims 2020 1-15 Days MCQs: IAS Prelims GS Paper-1 The first stage of UPSC civil service examination is Preliminary Examination. The pattern of the examination is objective type, where you need to select the correct answer using the four options given. In such a pattern students tends to fall into the trap of confusion and anxiety and choose wrong answer. In order to avoid doing such kind of mistake is to practice multiple choice questions as many as possible. To be thorough with a particular topic one must solve as many mcqs as possible this will not only make the concepts more firm but will also boost confidence .This UPSC Prelims pdf consists of around 400-500 free mcqs of Indian Polity for UPSC Prelims. These important mcqs for IAS Prelims are developed by keeping UPSC prelims syllabus in mind. This will make your preparation a full proof one. This UPSC study material of Polity mcqs covers not only static topics but also current events. Solving these mcqs will give you an added advantage and will help you in the examination .This will ensure that you don’t succumb to the pressure of the examination hall and clear this examination with vibrant colors.

1. Introduction 2. Climatic and Topographic Factors 3. Edaphic Factors (Soil Science)4. Biotic Factor 5. Ecological Adaptations 6. Autecology of Species 7. Population - Structure and Dynamics 8. Community-Structure and Classification 9. Community Dynamics (Ecological Succession)10. Ecosystem: Structure and Function 11. Habitat Ecology 12. Degradation of Natural Resources andthe Environmental Problems 13. Energy Crisis and Non-Conventional Sources 14. Biodiversity and Wildlife of India and its Conservation 15. Environment and Development-India's Viewpoint16. Global Warming and Climate Change 17.

This is the eBook of the printed book and may not include any media, website access codes, or print supplements that may come packaged with the bound book. Computer Security: Principles and Practice, 2e, is ideal for courses in Computer/Network Security. In recent years, the need for education in computer security and related topics has grown dramatically – and is essential for anyone studying Computer Science or Computer Engineering. This is the only text available to provide integrated, comprehensive, up-to-date coverage of the broad range of topics in this subject. In addition to an extensive pedagogical program, the book provides unparalleled support for both research and modeling projects, giving students a broader perspective. The Text and Academic Authors Association named Computer Security: Principles and Practice, 1e, the winner of the Textbook Excellence Award for the best Computer Science textbook of 2008.

This book also has information on the earth crust and the various natural forces present in our world.