1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The slow rate of decomposition of fallen logs in nature is due to their:
A
low moisture content
B
poor nitrogen content
C
anaerobic environment around them
D
low cellulose content
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following ecosystem types has the highest annual net primary productivity ?
A
Temperate evergreen forest
B
Temperate deciduous forest
C
Tropical rain forest
D
Tropical deciduous forest
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not used for construction of ecological pyramids ?
A
Rate of energy flow
B
Dry weight
C
Fresh weight
D
Number of individuals
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem ?
A
Net production (NP)
B
Secondary production
C
Tertiary production
D
Gross production (GP)
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