This chapter is currently out of syllabus
1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In an area where DDT had been used extensively, the population of birds declined significantly because :
A
Earthworms in the area got eradicated
B
Cobras were feeding exclusively on birds
C
Birds stopped laying eggs
D
Many of the birds eggs laid, did not hatch
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is a wrong statement?
A
Most of the forests have been lost in tropical areas
B
Greenhouse effect is a natural Phenomenon
C
Ozone in upper part of atmosphere is harmful to animals
D
Eutrophication is a natural phenomenon in freshwater bodies
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
''Good ozone'' is found in the :
A
Troposphere
B
Ionosphere
C
Stratosphere
D
Mesosphere
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Eutrophication is often seen in :
A
Ocean
B
Mountains
C
Deserts
D
Fresh water lakes
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