Cracking of rubber caused Smog, Bronchial asthma, allergic reactions mainly caused Air borne spores fungi and bacteria, pollen grains, fur hairs

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Free Online Mock Biology Multiple Choice Test on Environment Pollution

Sub Category : Environment Pollution	Test : 1	Time Left :
1.A colourlesss, odourless, non-irritant highly toxic CO impairs
(1) Nervous system (2) Digestive system (3) Respiratory system (4) Excretory system.
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2.Tetraethyl and tetramethyl lead from automobile efflux hampers
(1) Urine formation (2) Haemoglobin formation (3) Heart beat (4) Pulse rate.
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3.Cracking of rubber is caused due to
(1) Acn rain (2) Soot (3) Smog (4) All the three.
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4.Bronchial asthma, allergic reactions are mainly caused due to?
(1) Air-borne CFC (2) Soot (3) Air-borne spores of fungi and bacteria, pollen grains, fur hairs etc (4) All the these.
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5.Lung disease are?
(1) More common in rural areas as compared to urban (2) More common in urban areas as compared to rural (3) 50% less in urban areas as compared to rural (4) Four times more common in urban areas as compared to rural.

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Free Online Mock Biology Multiple Choice Test on Environment Pollution