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Geography - Questions and AnswersPage 16

151.

Which one is supposed to be the most stable environment?
(a)Tropical rainforest
(b)Temperate grasslands
(c)Hilly regions
(d)Deep sea regions
Comment
Answer is: DNA

152.

Red Data Book gives information about species which are
(a)extinct
(b)endangered
(c)dangerous
(d)rare
Comment
Answer is: BNA

153.

What does the term 'Locavore' mean?
(a)A bacteria
(b)An endangered species
(c)The consumer who eats only locally grown food products
(d)none of the above
Comment
Answer is: CNA

154.

Which element is depleted most from the soil after a crop is harvested?
(a)Nitrogen
(b)Potassium
(c)Phosphate
(d)Floride
Comment
Answer is: BNA

155.

What is the primary source of food for marine life?
(a)Phytoplankton
(b)Zooplankton
(c)Sea weed
(d)Grass
Comment
Answer is: ANA

156.

The word 'ecology' was coined in 1866 by
(a)Charles Darwin
(b)Robert Whittaker
(c)Arthur Tansley
(d)Ernst Haeckel
Comment
Answer is: DNA

157.

In Nitrogen Cycle, soil nitrates are transformed into free nitrogen by
(a)nitrifying bacteria
(b)denitrifying bacteria
(c)ammonifying bacteria
(d)none of the above
Comment
Answer is: BNA

158.

The transition zone between two Ecosystems is called
(a)biome
(b)biotype
(c)ecotone
(d)sere
Comment
Answer is: CNA

159.

Which crop utilizes solar energy most efficiently?
(a)Potato
(b)Sugarcane
(c)Wheat
(d)Rice
Comment
Answer is: BNA

160.

Path of energy flow in an ecosystem is
(a)herbivores- producers-carnivores-decomposers
(b)herbivores-carnivores-producers –decomposers
(c)producers-carnivores-herbivores-decomposers
(d)producers-herbivores-carnivores –decomposers
Comment
Answer is: DNA

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