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Biological treatment of water pollution is done with the help of
Options
(a) phytoplanktons
(b) fungi
(c) lichen
(d) none of these
Correct Answer:
phytoplanktons
Explanation:
Water hyacinth (phytoplankton), can purify water polluted by biological and chemical wastes-water hyacinth has remarkable capacity to accumulate poisonous metals including radioactive substances.
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Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hearing in rabbit is better than frog One reason for this is that rabbit has
- In the cell walls of the guard cells cellulose microfibrils are oriented
- Which of the following features is used to identify a male cockroach from
- Bubonic plague’ is transmitted by
- Which one of the following hormones though synthesised else where is stored and released
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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