Tamil Nadu (English Medium) Plus 2 Biology Science Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Which of the following is an inexhaustible resource ?

(A) Fossil fuel	(B) Solar energy
(C) Coal	(D) Petroleum

Question-2
An inexhaustible non- conventional universal source of energy is

(A) wind energy	(B) solar energy
(C) hydrothermal energy	(D) tidal energy

Question-3
The species diversity of plants on earth will be

(A) 2.4%	(B) 22%
(C) 8.1%	(D) 85%

Question-4
Acid rain is mainly caused due to increase in the levels of the gas (es)

(A) SO₂ only	(B) CO₂ only
(C) SO₂, CO₂	(D) NO₂ and SO₂

Question-5
The ozone layer is found in

(A) troposphere	(B) mesosphere
(C) stratosphere	(D) atmosphere

Question-6
Tiger is not a resident in which one of the following national park ?

(A) Ranthambhor	(B) Sunderbans
(C) Gir	(D) Jim Corbett

Question-7
Mercury pollution causes

(A) black foot diseases	(B) itai-itai diseases
(C) blue-baby syndrome	(D) Minamata disease

Question-8
Eurythermal animals and plants are those which

(A) can tolerate only a small variation in temperature	(B) can tolerate large variation in temperature
(C) cannot tolerate any change in temperature	(D) are affected by temperature

Question-9
Which one is not the renewable energy of natural resources ?

(A) Tidal energy	(B) Wind energy
(C) Fossil energy	(D) Solar energy

Question-10
Soil erosion is prevented by

(A) deforestation'afforestation	(B) reduction of CFCs production
(C) afforestation	(D) use of CNG in all transports

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Plus 2 Biology Science

Tamil Nadu (English Medium)

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