A. Metabolism of producers
B. Metabolism of consumers
C. Both (a) & (b)
D. Combustion of fuel
Forestry Mcqs
A. CO2 of carbonic rocks
B. Atmospheric CO2
C. Fossil fuel
D. All of the above
A. Inorganic phosphates are lost by leaching
B. Ocean phosphates are lost by sedimentation
C. Soluble phosphates are lost by erosion
D. Soil has plenty of dissolved phosphates
A. Hydrologic
B. Phosphorus
C. Nitrogen
D. Sulphur
A. Producers only
B. Producers and consumers
C. Consumers and decomposers
D. All of these
A. 75
B. 65
C. 85
D. 95
A. Secondary productivity
B. Tertiary productivity
C. Both (a) & (b)
D. Net productivity
A. 28.6
B. 26.8
C. 22.6
D. 22.8
A. 0.2-0.4
B. 2?4
C. 4?6
D. 0.6-0.8
A. Producers more than herbivores
B. Producers equal to herbivores
C. Producers less than herbivores
D. Variable