Tamil Nadu (English Medium) Plus 1 Humanities Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Which made a significant change in the attitude of humans ?

(A) Discovery of fire	(B) Hunting
(C) Discovery of tools	(D) Domestication of animals

Question-2
The release of which element into the ecosystem changes the food chains and food webs ?

(A) Waste	(B) Fresh
(C) Toxic	(D) Non-waste

Question-3
Which initiated the growth of science and technology ?

(A) Industrial revolution	(B) Agricultural revolution
(C) Social revolution	(D) Political revolution

Question-4
Which are the first life forms to colonize the early earth ?

(A) Animals	(B) Humans
(C) Plants	(D) Birds

Question-5
Industrial revolution helped the modern human community to prove their standard of living and became :

(A) Social community	(B) Primitive community
(C) Technological community	(D) Old age community

Question-6
What is the shape of the earth ?

(A) Spherical	(B) Square
(C) Rectangle	(D) Triangle

Question-7
The incrase in which content of the atmosphere may change the heat balance ?

(A) Oxygen	(B) Ozone
(C) Carbon dioxide	(D) Nitrogen

Question-8
Which is known as the big fire ball ?

(A) Pluto	(B) Jupitor
(C) Mercury	(D) Sun

Question-9
Primitive humans were totally dependent on their environment and so they are called as:

(A) Physical humans	(B) Natural humans
(C) Environmental humans	(D) None of these

Question-10
Which is considered as the broadest earth ecosystem ?

(A) Lithosphere	(B) Hydrosphere
(C) Biosphere	(D) Atmosphere

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Plus 1 Humanities

Tamil Nadu (English Medium)

Practice in Related Chapters
Earth System Science
Biotic Components
Thematic Maps
Abiotic Components
Map Making