set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 1 EXERCISES
The following question based on ecology and environment awareness topic of general science mcq
(a) Desert
(b) Forest
(c) Mountain
(d) Ocean
The correct answers to the above question in:
Answer: (d)
2/3 parts of each is ocean here, various types of food chains form food webs. This ecosystem is most stable due to buffering action of water.
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Read more ecology and environment awareness Based General Science Questions and Answers
Question : 1
Which of the following animal has become almost extinct in India ?
a) Rhinoceros
b) Hippopotamus
c) Wolf
d) Cheetah
Answer »Answer: (d)
Question : 2
Deforestation causes
a) loss of biodiversity
b) disturbance in hydrological cycle
c) soil erosion
d) All of the above
Answer »Answer: (d)
Question : 3
Which one of the following is an example of Ex-situ conservation?
a) Seed bank
b) Sacred groves
c) Wildlife sanctuary
d) National park
Answer »Answer: (a)
Ex-situ conservation is the conservation of selected organisms in places outside their natural homes.
They include off-site collection and gene banks. In situ conservation, on the other hand, is the conservation of endangered species in their natural habitat.
Biosphere reserves, National parks, Wildlife sanctuaries and sacred groves all are examples of In situ conservation.
Question : 4
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
a) Lion
b) Goat
c) Sparrow
d) Frog
Answer »Answer: (c)
It feeds upon grains hence called primary consumer and can also feed on insects hence called secondary consumer at the same time in the same ecosystem.
Question : 5
'Project Tiger' in India was started in
a) 1972
b) 1981
c) 1970
d) 1985
Answer »Answer: (a)
Question : 6
10% law of flow of energy in ecosystem was proposed by
a) Carl Mobius
b) Tansley
c) Lindeman
d) Darwin
Answer »Answer: (c)
Lindeman proposed the 10% law of flow of energy in ecosystem. According to this law only 10% energy passed from one trophic level to other in a food chain.
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