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1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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A river with an inflow of domestic sewage rich in organic waste may result in -
A
Death of fish due to lack of oxygen
B
Increased population of aquatic food web organisms
C
Drying of the river very soon due to algal bloom
D
An increased production of fish due to biodegradable nutrients
2
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers
A
Methane
B
Ozone
C
Nitrous oxide
D
Ammonia
3
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
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
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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