Productivity of an Ecosystem
Productivity of an Ecosystem: Overview
This Topic covers sub-topics such as Gross Primary Productivity, Net Primary Productivity, Productivity in Ecosystem, Primary Productivity and, Secondary Productivity
Important Questions on Productivity of an Ecosystem
The amount of energy left in the producers after utilization of some energy for respiration is known as:
The rate of formation of new organic material by rabbit in a grassland ecosystem is called:
In an ecosystem, the rate of production of organic matter during photosynthesis is termed
Secondary productivity is the rate of formation of new organic matter by
Which one of the following ecosystem has the highest annual net primary productivity?
If joules of energy is available at the producer level as net primary productivity, then amount of energy available in secondary carnivore in joules.
The ability to produce the organic compound in unit time is
The rate of storage of organic matter not used by consumers is termed as
Which of the following is estimated in either chlorophyll content or photosynthetic number
Select the ecosystem that has the lowest productivity.
Choose the bacteria that can oxidize hydrogen sulphide to sulphur.
Which among the following does not contribute to the atmospheric CO2 pool?
The rate of organic matter created by photosynthesis minus the rate of respiration and other losses by a plant is called
Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem?
The productivity of the oceans is approximately _______ the annual net primary productivity of the whole biosphere.
In which of the following ecosystem, productivity is about 55 million tonnes?
Primary productivity does not depend upon
The rate of synthesis of organic matter by consumers is:
The energy available to the organism at the third trophic level is called
The total dry weight accessible to heterotrophs in an ecosystem will form the:
