Previous year question paper for EVS (PSEB 12th)

EVS

Previous year question paper with solutions for EVS from 2017 to 2019

Our website provides solved previous year question paper for EVS from 2017 to 2019. Doing preparation from the previous year question paper helps you to get good marks in exams. From our EVS question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

Unit-1 Biodiversity

• Concept and value of biodiversity

• Levels of biodiversity species, eco and genetic.

• Balance in nature.

• Biodiversity for sustenance of mankind.

• Resource limitation.

• Ecological role of biodiversity.

• Interdependence among different species.

• India as a mega diversity nation.

• Economic potential of biodiversity.

• Loss of biodiversity- threatened, endangered and extinct.

• Strategies for conservation of biodiversity in situ and exsitu.

• Mitigating the people- wildlife conflict.

Unit-II Environmental Management

• Need for environment management vis-a-vis development.

• Aspects of environmental management-ethical, economic, technological and social.

• Legal provisions for environmental management.

• Approaches for environmental management- economic policies, environmental indicators, setting of standards, information exchange and surveillance.

• Problem of stubble and its management ( study material upload on website)

Unit-III Sustainable Development

• Concept of sustainable development.

• Concept of sustainable consumption.- 20 -

• Need for sustainable development for improving the quality of life for the present and future.

• Challenges for sustainable development-political and administrative will, dynamic and flexible polices, appropriate technologies, comprehensive review and revision mechanism, human approach.

• Development of skilled manpower.

• Role of individual and community.

• Role of nationa and international agencies( both governmental and non- governmental)

Unit-IV Sustainable Agriculture

• Need for sustainable agriculture.

• Green revolution-impact on environment.

• Importance of soil for crops, Irrigation systems, use of manure and fertilizers.

• Crop protection-major plant pests and diseases (wheat, rice, cotton, sugarcane, potato), measures for their controlagrochemicals.

• Impact of agrochemicals on environment.

• Elements of sustainable agriculture-mixed farming, mixed cropping, crop rotation, biological and economic consideration, use of biofertilizers and bio pesticides, biological pest control, integrated pest management.

• Application of biotechnology in crop improvement.

• Management of agricultural produces- storage, preservation, transportation and processing.

Unit-V Environmental Actions

• Meeting basic human need, food, water, shelter and fuel for all.

• Population control

• Changing consumption patterns.

• Prevention and control of environmental pollution.

• Waste management- reduce, reuse and recycle;

• Community movement for ecological restoration and conservation of environment like joint forest Management (JFM),student's participation in tree rearing, social and agro- forestry.

• Drugs-ill effects(Part-II) Consequences of use of different dugs, The narcotic drugs and psychotropic substances Act-1985 offences as penalties.(study material uploaded on website)

2019
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2018
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2017
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