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Entry Test MCQ :: Man and His Environment


31.  Which gas commonly causes green house effect?
A. Hydrogen sulphide B. Carbon dioxide
C. Nitrogen gas D. Carbon monoxide

32.  Causes of green house effect are
A. Over urbanization B. Deforestation
C. Industrialization D. All of these

33.  Sun rays are reradiated from the earth's surface in the form of
A. Long wave radiations B. Short wave radiations
C. Radiowaves D. Medium waves

34.  Incomplete burning of carbon compounds cause release of
A. Carbon dioxide B. Carbon monoxide
C. Oxides of nitrogen D. CFCs

35.  Acid rain is caused by
A. Sulphur dioxide B. Oxides of nitrogen
C. Both a and b D. None of these

36.  Algal bloom is also called as
A. Deforestation B. Eutrophication
C. Neotrophication D. Lichen

37.  The chemical wastes from industry is called
A. Industrial litter B. Industrial trash
C. Industrial effluents D. Industrial deffluents

38.  Pesticides and fertilizers are also called
A. Pestochemicals B. Industrochemicals
C. Killing chemicals D. Agrochemicals

39.  Which are more susceptible to attacks of pests?
A. Multicultures B. Monocultures
C. Dicultures D. Polycultures

40.  Which disease does not match its etiology?
A. Kwashiorkor is a nutritional deficiency B. Alzheimer is a mental illness
C. Cretinism is due to hormonal imbalance D. Cholera is physical disorder




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