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1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Eutrophication of water bodies leading to killing of fishes is mainly due to nonavailability of -
A
light
B
food
C
essential minerals
D
oxygen
2
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Acid rain is caused by increase in the atmospheric concentration of -
A
SO3 and CO
B
CO2 and CO
C
O3 and dust
D
SO2 and NO2
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which of the following are most suitable indicators of SO2 pollution in the environment?
A
Conifers
B
Fungi
C
Algae
D
Lichens
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Increase in concentration of the toxicant at successive trophic levels is known as :
A
Biomagnification
B
Biotransformation
C
Biodeterioration
D
Biogeochemical cycling
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