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KVPY Aptitude Test - Stream SA
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Important Questions on Ecology

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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 57
A high amount of Escherichia coli in water is an indicator of
MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 58
Effect of pollution is observed first on
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 59
Black foot disease is due to ground water contamination of
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 60
Which one causes photochemical smog?
HARD
KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 61

Match the columns:

S.No. Column I   Column II
a Nitrous oxide 1 Secondary pollutant from car exhausts
b Chlorofluorocarbons 2 Combustion of fossil fuels
c Methane 3 Denitrification
d Ozone 4 Refrigerators aerosols, sprays
e Carbon dioxide 5 Cattle, rice fields, toilets
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 62
Which one is employed for clearing oil spillage?
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 63
Ozone hole enhances
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 12 - Ecology>EXERCISE>Q 64
UV radiation from sunlight produces