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Which is the most productive ecosystem?

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Important Questions on Ecosystem

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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
What is correct for the Net primary productivity?
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem

Give a reason for each of the following:

The shape of the pyramid of biomass in an aquatic ecosystem is inverted.

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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
A grazing food chain cannot begin in the absence of
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
In an ecosystem the rate of production of organic matter during photosynthesis is termed as:
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem

The rate of storage of organic matter which is NOT used by the consumer is ______.

HARD
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
What do you mean by the energy stored in plant biomass?
MEDIUM
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
Write any three differences between primary productivity and secondary productivity.
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
Describe productivity as a unit of ecosystem.
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem

The energy which is present in the biomass of plant is known as ________.

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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
In the equation, GPP-R=NPP, R represents:
EASY
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
State the definition of gross primary productivity.
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
Net primary productivity (NPP) in an ecosystem is
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
The rate at which light energy is convened into chemical energy of organic molecules in the ecosystem is
HARD
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
Study the following graph of the metabolic rate of various terrestrial mammals as a function of their body mass and choose the correct option below.

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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
The annual net primary productivity of the whole biosphere is approximately _____ (dry weight) of organic matter.
EASY
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
What is primary production?
MEDIUM
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
What is gross primary productivity? In what unit is it expressed?
MEDIUM
Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem

Choose the correct statements.

A) The total annul accounts of wet organic matter of the forest can be estimated with the annual net productivity amount of standing forest.
B) Ecosystems also exert direct physical influence that help to moderate regional and local weather.
C) Decline in pollinator activity could mean rising cost of pollination dependent fruits and vegetables.
D) Constanza and his colleagues have tried to put price tag on nature's life support services.

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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
Which one of the following ecosystem has the highest annual net primary productivity?
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Biology>Ecology and Environment>Ecosystem>Productivity of an Ecosystem
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?