In an ecosystem the rate of production of organic matter during photosynthesis is termed as

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Q.
In an ecosystem the rate of production of organic matter during photosynthesis is termed as [2015]

1 secondary productivity

2 net productivity

3 net primary productivity

4 gross primary productivity

Ans.
(4)

The amount of energy accumulation in green plants as biomass or organic matter per unit area over a time period is known as primary productivity. The rate of total capture of energy, or the rate of total production of organic material (biomass), is known as gross primary productivity.

Solution

Q.
In an ecosystem the rate of production of organic matter during photosynthesis is termed as [2015]

1 secondary productivity

2 net productivity

3 net primary productivity

4 gross primary productivity

Ans.
(4)

The amount of energy accumulation in green plants as biomass or organic matter per unit area over a time period is known as primary productivity. The rate of total capture of energy, or the rate of total production of organic material (biomass), is known as gross primary productivity.

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Solution

Q. In an ecosystem the rate of production of organic matter during photosynthesis is termed as [2015]

1 secondary productivity

2 net productivity

3 net primary productivity

4 gross primary productivity

Ans. (4) The amount of energy accumulation in green plants as biomass or organic matter per unit area over a time period is known as primary productivity. The rate of total capture of energy, or the rate of total production of organic material (biomass), is known as gross primary productivity.

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Q.
In an ecosystem the rate of production of organic matter during photosynthesis is termed as [2015]

Ans.
(4)

The amount of energy accumulation in green plants as biomass or organic matter per unit area over a time period is known as primary productivity. The rate of total capture of energy, or the rate of total production of organic material (biomass), is known as gross primary productivity.