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3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues Choose the incorrect statement. (a) The Montreal protocol is associated with the control of emission of ozone depleting substances (b) Methane and carbon dioxide are greenhouse gases 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues Which of the following material takes the longest time for biodegradation? (a) Cotton (b) Paper (c) Bone (d) Jute 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues The expanded form of DDT is 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues Which of the following causes biomagnification? 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues World’s most problematic aquatic weed is (a) Azolla (b) Wolffia (c) Eichhomia (d) Trapa 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues Compressed Natural Gas (CNG) is (a) Propane (b) Methane (c) Ethane (d) Butane 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues The material generally used for soundproofing of rooms like a recording studio and auditorium, etc. is 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues Non-biodegradable pollutants are created by 3 years ago Shilpi98 class 12 cbse ncert exemplar environmental issues The relation between species richness and area for a wide variety of taxa turns out to be a rectangular hyperbola. Give a brief explanation. 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Explain briefly the ‘rivet popper hypothesis’ of Paul Ehrlich. 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Species diversity decreases as we move away from the equator towards the poles. What could be the possible reasons? 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples. 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation What is an ecosystem service? List any four important ecosystem services provided by the natural ecosystems. Are you in favour or against levying a charge on the service provided by the ecosystem? 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Though the conflict between humans and wildlife started with the evolution of man, the intensity of conflict has increased due to the activities of modem man. Justify your answer with suitable examples. 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Can you think of a scientific explanation, besides analogy used by Paul Ehrlich, for the direct relationship between diversity and stability of an ecosystem? 3 years ago Shilpi98 class 12 cbse ncert exemplar biodiversity conservation Page 3 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved