Organic waste products Can be used for production of energy, Environmental pollution birth defects Radioactivity

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Free Online Mock Biology Multiple Choice Test on Environment Pollution

Sub Category : Environment Pollution	Test : 3	Time Left :
1.Excess of nitrates in the field get mixed up with drinking water. It may result in
(1) Killing of the intestinal bacteria (2) Upsetting enzyme production (3) Concerting nitrates into nitrates which harms heaemoglobin leading to anaemia (4) Producing more amino acns.
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2.Organic waste products
(1) Should be burried deep in soil (2) Can be used for production of energy (3) Should be treated with chemical to prevent breeding of organisms (4) Should be dumped into sea.
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3.During combustion of fuels, gases released are
(1) CO2 and CO (2) CO2, CO, SO2 (3) CO2, CO, SO2 and SO2 (4) CO2, CO, H2S and SO2.
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4.Enviromental pollution which can cause birth defects is?
(1) SO2 (2) CO (3) Smog (4) Radioactivity
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5.As a general rule, ionizing radiation is most damaging to?
(1) Mature, stable cells (2) Actively divning cells (3) Highly specialised cells (4) Cells in which food is stored.

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Free Online Mock Biology Multiple Choice Test on Environment Pollution