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1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
dB is a standard abbreviation used of the quantitative expression of –
A
the dominant Bacillus in a culture
B
the density of bacteria in a medium
C
a certain pesticide
D
a particular pollutant
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Step taken by the Government of India to control air pollution include :
A
Permission to use only pure diesel with a maximum of 500 ppm sulphur as fuel for vehicles
B
Compulsary PUC (Pollution Under Control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons
C
Use of non-polluting Compressed Natural Gas (CNG) only as fuel by all buses and trucks
D
Compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel
3
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
4
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
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