EASY
Earn 100

The standing crop is measured as the mass of living organisms (biomass) or the number in a .

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Important Questions on Ecosystem

MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
What do detritus food chains begin with?
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Describe an inverted pyramid of biomass with the help of an example.
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Give a diagrammatic representation of trophic levels in an ecosystem.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following ecological pyramids is generally inverted?
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following statements is not correct?
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids

Give a reason for each of the following:

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

HARD
Biology>Ecology>Ecosystem>Ecological Pyramids
What does an ecological pyramid represent? State any two limitations that these pyramids have.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Define standing crop.
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following statements is incorrect?
HARD
Biology>Ecology>Ecosystem>Ecological Pyramids
What type of ecological pyramid would be obtained with following data?
Secondary consumer : 120 g
Primary consumer : 60 g
Primary producer : 10 g
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
The pyramid of numbers is based on
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
In lake ecosystem, pyramid biomass is
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
The pyramid of number in a grassland ecosystem is
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Pyramid of numbers in a pond ecosystem is
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids

In a tree ecosystem, the pyramid of number is

EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
The pyramid that cannot be inverted in a stable ecosystem, is pyramid of:
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
In a food chain, the total amount of living material is depicted by
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Inverted pyramid is found in
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Pyramid of numbers in a grassland true ecosystem is
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
In grass-deer-tiger food chain, grass biomass is one tonne. The tiger biomass shall be