Environmental Science and Ecology - Mock Test 21

Question 201

A recent technique for the study of vegetation is?

A) Ground photography B) Remote sensing C) Field work D) Observation

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Question 202

A plant endemic to India is?

A) Banyan B) Ginkgo C) Sequoia D) Triticum

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Question 203

A non-renewale source of energy is?

A) Wile life B) Fossils fuels C) Water D) Forest

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Question 204

_____ and _____ are combination of Agroforestry?

A) Fodder crops, fibre crop B) Food crops, fibre crop C) Trees, grasses D) Food crops, tree crop

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Question 205

The atmosphere of big metropolitan cities is polluted most by ?

A) Automobile exhausts B) Radio-active fall out C) Household waste D) Pesticides residue

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Question 206

Most harmful environmental pollutants are ?

A) Natural nutrients in excess B) Human organic wastes C) Nonbiodegradable chemicals D) Waste animal feed

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Question 207

Most abundant water pollutant is ?

A) Industrial wastes B) Pesticides C) Detergents D) Ammonia

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Question 208

Montreal Protocol aims at ?

A) Control of CO2 emission B) Reduction of ozone depleting substances C) Biodiversity conservation D) Control of water pollution

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Question 209

Minamata disease is due to pollution of ?

A) Industrial waste mercury into fishing water B) Oil spill in water C) Organic waste into drinking water D) Arsenic into the atmosphere

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Question 210

Maximum threat to the world is from ?

A) Global warming B) Ozone hole C) Water pollution D) Soil erosion

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