ENTRANCE TEST – 2013 Multiple Questions and Answers.




66.Restriction endonucleases are naturally occurring enzymes of:
A. Viruses
B. Bacteria
C. Fungi
D. Plants

67.In an ecosystem mycorrhizae are an example of:
A. Predation
B. Symbiosis
C. Mutualism
D. Parasitism

68.As a result of destruction of ozone layer there is significant increase in:
A. Ultra-violet radiations
B. Greenhouse gases
C. Nitrogen oxide
D. Sulphur oxide

69.Higher rate of a biological activity in a nutrient rich pond water is called:
A. Water pollution
B. Air pollution
C. Eutrophication
D. Industrial effects

70.Living part of ecosystem is:
A. lithosphere
B. Hydrosphere
C. Community
D. Biosphere

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