World Environment Day Quiz 2021
Which one of the following ecosystems is
known as the ‘Land of Big Games’?
Prairie
Taiga
Savannah
Selvas
Answer: Savannah
Mangrove forests in Asia are largely
concentrated in
Indonesia
India
Malaysia
USA
Answer: Indonesia
The term ‘ecosystem’ was enunciated by
G. Mendal
E.P. Odum
A.G. Tansley
C.C. Park
Answer: A.G. Tansley
Lichens are the best indicator of
Noise pollution
Air Pollution
Soil Pollution
None of the above
Answer: Air Pollution
URBAN AREAS OCCUPY LESS THAN ----- OF THE
EARTH’S LAND SURFACE BUT HOUSE MORE THAN HALF OF ITS PEOPLE.
1%
4%
2%
0.5%
Answer: 1%
OCEANS & SEAS COVER MORE THAN --% OF OUR
EARTH,
70
68
72
88
Answer: 70
The word ‘Ecology’ was coined in 1866
by
Arthur Tansley
Charles Darwin
Ernst Haeckel
None of the Above
Answer: Ernst Haeckel
Which of the following is not helpful in
maintaining ecological stability?
Ecosystem uniformity
Ecosystem complexity
Homeostatic mechanism
Ecosystem diversity
Answer: Ecosystem diversity
In a food chain, the solar energy utilized by
plants is only
0.1
1.0
10
1.1
Answer: 1.0
Which one of the following is the best source
of generating electricity in India from the viewpoint of sustainable
development?
Solar
Hydro
Atomic
Coal
Answer: Hydro
Which one of the following trees is
considered to be an environmental hazard?
Amaltas
Neem
Babool
Eucalyptus
Answer: Eucalyptus
The loss of biodiversity is due to
Destruction of forests
Environmental pollution
The destruction of natural bahitats of
organism
All of the above
Answer: All of the above
13. In which of the following places in which
UNKNOWN SPECIES the most?
Forest
River
Dessert
Wilderness
Answer: Wilderness
14. which of the following is not a level of
bio-diversity?
Specie
Ecosystem
Population
Genetic
Answer: Population
World Environment Day Celebrated on
Aug 5
Jan 5
July 5
June 5
Answer: June 5
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