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English II
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Question-1
An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having
(A)
High stability and high resilience
(B)
Low stability and low resilience
(C)
High stability and low resilience
(D)
Low stability and high resilience
Question-2
Decomposition of domestic wastes under natural processes is called
(A)
Industrial pollution
(B)
Thermal pollution
(C)
Biodegradable pollution
(D)
Nonbiodegradable pollution
Question-3
Ozone day is observed on
(A)
September 16
(B)
April 25
(C)
January 15
(D)
December 16
Question-4
The most appropriate measure of a country's economic growth is its
(A)
Gross Domestic Product
(B)
Net Domestic Product
(C)
Net National Product
(D)
Per Capita Real Income
Question-5
Scientific study of soil is called :
(A)
Pedology
(B)
Demology
(C)
Topology
(D)
Entonology
Question-6
Which of the following occupies a key position in overall economic growth?
(A)
Banking
(B)
Developmnet
(C)
Agriculture
(D)
Industry
Question-7
Ozone layer of upper atmosphere is being destroyed by
(A)
Chlorofluorocarbon
(B)
Photochemical oxidants
(C)
Sulphur dioxide
(D)
Smog
Question-8
Which one of the following is not a functional unit of an ecosystem?
(A)
Productivity
(B)
Stratification
(C)
Energy flow
(D)
Decomposition
Question-9
The term 'Ecosystem' was first coined by
(A)
A.G. Tausley
(B)
Keynes
(C)
Samuelson
(D)
Alfred Marshall
Question-10
Which one of the following is NOT a gaseous bio geo chemical cycle in ecosystem?
(A)
Nitrogen cycle
(B)
Carbon cycle
(C)
Sulphur cycle
(D)
Phosphorus cycle
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Std 9
ICSE/ISC
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