1. An artificial ecosystem is represented by
Question Asked : SSC Combined Graduate Level Tier-I Exam 2011
(A) pisciculture tank
(B) agricultural land
(C) zoo
(D) aquarium
2. The largest ecosystem of the Earth is
Question Asked : SSC Combined Graduate Level Tier-I Exam 2011, SSC (10+2) Level Data Entry Operator & LDC Exam 2012
(A) Blome
(B) Hydrosphere
(C) Lithosphere
(D) Biosphere
3. ‘Green Accounting’ means measuring the National Income of the country taking into account estimation of
Question Asked : SSC Tax Assistant (Income Tax & Central Excise) Exam 2007
(A) the total forest area of the country
(B) the destruction of forest cover of the country
(C) pollution and environmental damage
(D) area of reclaimed fallow land
4. The sphere of living matter together with water, air and soil on the surface of the earth is known as
Question Asked : SSC Section Officer (Commercial Audit) Exam 2006, SSC (10+2) Level Data Entry Operator & LDC Exam 2012, SSC CHSL (10+2) DEO & LDC Exam 2014, SSC Multi-Tasking Staff Exam 2017
(A) Lithosphere
(B) Biosphere
(C) Hydrosphere
(D) Atmosphere
5. The main cause of global climatic change is
Question Asked : SSC Section Officer (Commercial Audit) Exam 2006
(A) increase in the content of carbon dioxide in the atmosphere
(B) emissions of industrial gases
(C) adding of dust
(D) changes in plant cover
6. Coastal Andhra Pradesh and Odisha often faces natural disasters due to
Question Asked : SSC CPO Sub-Inspector Exam 2003
(A) Cyclones
(B) Earthquakes
(C) Landslides
(D) Tornadoes
7. Snakes and vultures are eating rats in a field. If wild dogs are let into the field, what will be the immediate result?
Question Asked : SSC Combined Graduate Level Prelim Exam 2003
(A) Decrease in the number of snakes
(B) Decrease in the number of vultures
(C) Decrease in the number of rats
(D) Increase in the number of snakes.
8. Trees are leafless for a shorter or longer season of the year in
Question Asked : SSC Combined Graduate Level Prelim Exam 2002, SSC CGL Tier-I (CBE) Exam 2016
(A) Evergreen forest
(B) Mangrove forest
(C) Scrub jungle forest
(D) Deciduous forest
9. The Montreal Protocol 1987 refers to
Question Asked : SSC Section Officer (Audit) Exam 2001
(A) saving the Bio-diversity of our planet
(B) signing of an accord on the peaceful uses of atomic energy
(C) signing of an accord on keeping the antarctica as a nuclear free zone
(D) saving the ozone layer from destruction by reducting the use of CFCs
10. Which one is not a non-conventional energy source?
Question Asked : SSC Section Officer (Audit) Exam 2001
(A) Nuclear energy
(B) Solar Energy
(C) Wind energy
(D) Tidal power
