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

Question-1 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-2 Transfer of energy in different trophic levels of an ecosystem is called

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

Question-3 Basic inorganic elements and compounds include

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

Question-4 Scientific study of soil is called :

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

Question-5 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-6 Decomposition of domestic wastes under natural processes is called

(A) Industrial pollution	(B)Thermal pollution
(C)Biodegradable pollution	(D)Nonbiodegradable pollution

Question-7 The final stable community in ecological succession is

(A) Climax	(B)Sere
(C)Pioneers	(D)Carnivores

Question-8 Ozone day is observed on

(A) September 16	(B)April 25
(C)January 15	(D)December 16

Question-9 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-10 Which of the following occupies a key position in overall economic growth?

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

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Std 9

ICSE/ISC

Practice in Related Chapters
Consumer Awareness
Infrastructure of the Indian Economy
Basic Concepts of Economics
An Overview of Indian Economy
Globalisation