ICSE/ISC Std 9 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1 Scientific study of soil is called :

(A) Pedology	(B)Demology
(C)Topology	(D)Entonology

Question-2 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-3 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-4 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-5 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-6 Transfer of energy in different trophic levels of an ecosystem is called

(A) Bioenergetics	(B)Biosystem
(C)Geobiocoenosis	(D)Holocoenotic

Question-7 Which of the following occupies a key position in overall economic growth?

(A) Banking	(B)Developmnet
(C)Agriculture	(D)Industry

Question-8 Basic inorganic elements and compounds include

(A) soil	(B)water
(C)oxygen	(D)All the above

Question-9 Rashtriya Krishi Vikas Yojana came in to force in

(A) August 2000	(B)August 2001
(C)August 2002-4	(D)August 2007

Question-10 Which of the following is NOT the effect of modern agriculture?

(A) Nitrate pollution	(B)Eutrophication
(C)Biomagnification	(D)Ozone depletion

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Std 9

ICSE/ISC

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