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NEET Practice Questions (MCQs) with Answers & Solutions

Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

All Physics Chemistry Botany Zoology

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The pollutants from man's activities can radically accelerate the ageing process of a lake known as

A. Cultural Eutrophication B. Accelerated Eutrophication C. Biomagnification D. Both A and B

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.1 Domestic Sewage and Industrial Effluents

Environmental Issues

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Which of the following is harmful for aquatic organisms?

A. Thermal wastewaters B. Agricultural waste C. Industrial waste D. All of these

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.1 Domestic Sewage and Industrial Effluents

Environmental Issues

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The prime contaminants of sewage water which act as plant nutrient are

A. Nitrates and Phosphates B. Phosphates C. Nitrates, DDT D. Cadmium and DDT

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.1 Domestic Sewage and Industrial Effluents

Environmental Issues

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Thermal wastewater

A. Eliminates or reduces the number of organisms sensitive to high temperature B. May enhance the growth of plants and fish in extremely cold areas C. Cause damage to the indigenous flora and fauna D. All of these

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.1 Domestic Sewage and Industrial Effluents

Environmental Issues

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Integrated waste water treatment means

A. By utilising only artificial processes B. By utilising only natural processes C. By utilising both artificial and natural processes D. By utilising advanced and more expensive means

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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An example of integrated waste water treatment comes from

A. The town of Arcata along northern coast of California and biologist of Humboldt State University B. The town of Bangalore and biologist of Humboldt State University C. The town of New York along northern coast of California and biologist of Purdue University D. The town of Arcata along northern coast of California and biologist Purdue University

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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FOAM is

A. A citizens group called Friends of Arcata Marsh, India B. Responsible for the upkeep and safeguarding of integrated waste water management project of Arcata C. Comes under Government of India D. All of these

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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The marshlands of integrated waste water management performs

A. Sanctuary with a high level of biodiversity in the form of fishes, animals and birds B. Appropriate plants, algae, bacteria neutralize, absorb and assimilate the pollutants C. Both A and B D. Act as ecological sanitation

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Explanation

Page number 277

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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Ecological sanitation is the sustainable system for handling human excreta by means of

A. Using dry composting toilets B. Recycling human excreta into resource as a natural fertilizer C. Both A and B D. Using toilets which have a connection to the sewage

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Explanation

Page number 278

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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The dry composting toilets is not

A. Practical and cost effective approach B. Unhygienic and efficient approach C. Reduces the reliance on chemical Fertilizer D. All of these

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Explanation

Page number 278

16.2 Water Pollution and It's control

16.2.2 A case study of integrated waste water Treatment

Environmental Issues

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