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) Lion
(b) Goat
(c) Sparrow
(d) Frog
The correct answers to the above question in:
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.
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Read more ecology and environment awareness Based General Science Questions and Answers
Question : 1
Which of the following is the most stable ecosystem?
a) Desert
b) Forest
c) Mountain
d) Ocean
Answer »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.
Question : 2
Which of the following animal has become almost extinct in India ?
a) Rhinoceros
b) Hippopotamus
c) Wolf
d) Cheetah
Answer »Answer: (d)
Question : 3
Deforestation causes
a) loss of biodiversity
b) disturbance in hydrological cycle
c) soil erosion
d) All of the above
Answer »Answer: (d)
Question : 4
'Project Tiger' in India was started in
a) 1972
b) 1981
c) 1970
d) 1985
Answer »Answer: (a)
Question : 5
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.
Question : 6
Which most often limits the primary productivity of the ecosystem ?
a) Oxygen
b) Consumers
c) Solar radiation/light
d) Nitrogen
Answer »Answer: (c)
GET ecology and environment awareness PRACTICE TEST EXERCISES
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