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Environmental-Issues

Biochemical Oxygen Demand (BOD) in a river water

Remains unchanged when algal bloom occurs Has no relationship with concentration of oxygen in the water Gives a measure of salmonella in the water Increases when sewage gets mixed with river water

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Chapter:

Biochemical Oxygen Demand (BOD) in a river water

Increases when sewage gets mixed with river water

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The Living World

Biological Classification

Plant Kingdom

Animal Kingdom

Morphology of Flowering Plants

Anatomy of Flowering Plants

Structural Organisations in Animals

Cell : The Unit of Life

Biomolecules

Cell Cycle and Cell Division

Transport in Plants

Mineral Nutrition

Photosynthesis in Higher Plants

Respiration in Plants

Plant Growth and Development

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Breathing and Exchange of Gases

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Neural Control and Coordination

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Reproduction in Organisms

Sexual Reproduction in Flowering Plants

Human Reproduction

Reproductive Health

Principles of Inheritance and Variation

Molecular Basis of Inheritance

Evolution

Human Health and Disease

Strategies for Enhancement in Food Production

Microbes in Human Welfare

Biotechnology Principles and Processes

Biotechnology and its Applications

Organisms and Populations

Ecosystem

Biodiversity and Conservation

Environmental Issues

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Biochemical Oxygen Demand (BOD) in a river water

Many wild animals have either become extinct or&nbsp;are endangered mainly due to&nbsp;</h2></div>

Biochemical Oxygen Demand (BOD) in a river water</h2></div>

Environmental Issues

Biology-MCQS

Guest
You need to login to ask any Questions from chapter Environmental-Issues of Biology-MCQS

The purpose of biological treatment of waste-water is to</h2></div>

Many wild animals have either become extinct or are endangered mainly due to </h2></div>