This chapter is currently out of syllabus
1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Biochemical Oxygen Demand (BOD) in a river water :
A
Gives a measure of Salmonella in the water
B
has no relationship with concentration of oxygen in the water
C
Increases when sewage gets mixed with river water
D
Remains unchanged when algal bloom occurs
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Montreal protocol aims at :
A
Control of water pollution
B
Biodiversity conservation
C
Control of CO2 emission
D
Reduction of ozone depleting substances
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Chipko movement was launched for the protection of -
A
Forests
B
Livestock
C
Wet lands
D
Grasslands
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
DDT residues are rapidly passed through food chain causing biomagnification because DDT is :
A
Moderately toxic
B
Water soluble
C
Non-toxic to aquatic animals
D
Lipo soluble
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