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NEET Practice Questions (MCQs) with Answers & Solutions

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All Physics Chemistry Botany Zoology

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Aging of lake is accelerated by

A. Cultural Eutrophication B. Biological magnification C. Biological accumulation D. Algal bloom

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Which chemicals increase growth of aquatic organism?

A. Nitrogen and phosphorus B. Calcium and iron C. Nitrogen and calcium D. Nitrogen and iron

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Arrange the following statements with reference to accelerated eutrophication inproper manner. P. Silt and debris pile up at the bottom of the lake Q. Marsh plants take roots in the shallows begin to fill the lake basin R. Introduction of large number of nitrogen and phosphate in the pond S. Encouragement of growth of aquatic organisms.

A. P,Q,R,S B. R,S,Q,P C. R,S,P,Q D. S,R,P,Q

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Give full form of FOAM.

A. Friends of Arcata Marsh B. Friends of Arctic Marsh C. Friends of Antarctic Marsh D. Foam of Arcata Marsh

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In which cities Ecosan toilets are working?

A. Kerala and Srilanka B. Shrinagar and Kerala C. Kullu and Srilanka D. Tamilnadu and Kerala

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Recycling ofe-waste is done indeveloping countries likeâ€¦

A. China, India, Pakistan B. India, Pakistan Shrilanka C. China, Pakistan, Bangaladesh D. China, India, Shrilanka

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Name the metals recovered during recycling process of e-waste.

A. Gold, Nickle, Copper, Silicon B. Gold, Copper, Silver, Magnesium C. Gold, Silver, Copper, Selenium D. Nickle, Copper, Silicon Silver

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Increase in the concentration of a nonbiodegradable substance of various tropic level is called

A. Eutrophication B. Global warming C. Biological bloom D. Biological magnification

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Deforestation results in

A. Change in climatic condition B. Reduce rain fall C. Loss of biodiversity D. All of these

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Chipko movement is associated with prevention of

A. Air pollution B. Cutting of trees C. River pollution D. Construction of dams

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