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Explain briefly:
Bacteria are our friends and foes both.
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Draw a labelled diagram of a bacterial cell.
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Write short notes on:
Shape of bacteria
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Write short notes on:
Flagellation in bacteria
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Differentiate between:
Gram positive and Gram negative bacteria
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Differentiate between:
Parasitic and Saprophytic bacteria
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Fill in the blank:
Bacteria which cannot live without oxygen is called ______.
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The question has four options. Choose the correct answer:
Which scientist first discovered the bacteria?
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The question has four options. Choose the correct answer:
Bacteriology is the study of
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The question has four options. Choose the correct answer:
Which bacteria is rod-shaped?
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What are the most important steps in waste management?
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What are the measuress adopted to prevent the spread of disease from sewage water?
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What are Composting ? Explain its Process
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How is sewage water treated?
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Give two-ecofriendly ways of treating kitchen wastes.
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The question has four options. Choose the correct answer:
Sewage water is purified by
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The question has four options. Choose the correct answer:
Composting is carried out from
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The question has four options. Choose the correct answer:
Sewage sludge is used as
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The question has four options. Choose the correct answer:
Sewage is broken down in
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Give two examples of domestic wastes.
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