1
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
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Mass of living matter at a trophic level in an area at any time is called :
A
Humus
B
Detritus
C
Standing state
D
Standing crop
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Of the total incident solar radiation the proportion of PAR is
A
About 60%
B
More than 80%
C
Less than 50%
D
About 70%
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is correct for secondary succession?
A
It follows primary succession
B
It occurs on deforested site
C
It is similar to primary succession except that it has a relatively fast pace.
D
It begins on a bare rock.
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