1039939
Question 1
Question
Among the biotic components of the ecosystem, the producer system is ?
Answer
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Sea
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Rivers
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Green Plants
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Animals
Question 2
Question
Which of has following group of gases contribute to the 'Green House Effect' ?
Answer
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Carbon tetrafluoride and Nitrous oxide
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Carbon monoxide and Sulphur dioxide
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Ammonia and Ozone
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Carbon dioxide and Methane
Question 3
Question
Which one of the following disease is not transmitted by tiger mosquitoes ?
Answer
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Dengue
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Chikungunya
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Japanese Encephalitis
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Yellow fever
Question 4
Question
Which one of the following air pollution can affect blood stream leading to death ?
Answer
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Cadmium
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sbestos dust
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Carbon monodioxide
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Lead
Question 5
Question
The disease caused by deficiency of protein in children is called
Answer
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Pellagra
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Marasmus
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Beri-Beri
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Rickets
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