1. The rate of biomass production is called productivity and is expressed in terms of a kcal. |
2. Gross primary productivity is rate of production of biomass during photosynthesis. |
3. Gross primary productivity minus respiration loss is called net primary productivity. |
4. Primary productivity depends only on the plant species inhabiting a particular area. |
A) 1, 2 and 3
B) 2 and 3
C) 2, 3 and 4
D) 2 and 4
Correct Answer: B
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