1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
The upright pyramid of number is absent in
A
Pond
B
Grassland
C
Lake
D
Forest
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time ?
A
Lion
B
Frog
C
Goat
D
Sparrow
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Both, hydrarch and xerarch successions lead to :
A
Xeric conditions
B
Excessive wet conditions
C
Highly dry conditions
D
Medium water conditions
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The breakdown of detritus into smaller particles by earthworm is a process called
A
Fragmentation
B
Catabolism
C
Mineralisation
D
Humification
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