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English I
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English II
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Question-1
Which of the following is NOT the effect of modern agriculture?
(A)
Nitrate pollution
(B)
Eutrophication
(C)
Biomagnification
(D)
Ozone depletion
Question-2
Basic inorganic elements and compounds include
(A)
soil
(B)
water
(C)
oxygen
(D)
All the above
Question-3
Rashtriya Krishi Vikas Yojana came in to force in
(A)
August 2000
(B)
August 2001
(C)
August 2002-4
(D)
August 2007
Question-4
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-5
In an aquatic ecosystem, the trophic level equivalent to cows in grasslands is
(A)
Nekton
(B)
Zooplankton
(C)
Phytoplankton
(D)
Benthos
Question-6
Which one of the following is not a functional unit of an ecosystem?
(A)
Productivity
(B)
Stratification
(C)
Energy flow
(D)
Decomposition
Question-7
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
Question-8
The scientific study of various relationship of living things to each other and with their environment is called
(A)
Homology
(B)
Ecology
(C)
Cytology
(D)
Icthyology
Question-9
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-10
Decomposition of domestic wastes under natural processes is called
(A)
Industrial pollution
(B)
Thermal pollution
(C)
Biodegradable pollution
(D)
Nonbiodegradable pollution
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Std 9
ICSE/ISC
Practice in Related Chapters
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