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All ecological pyramids can be inverted except

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Important Questions on Ecosystem

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Biology>Ecology>Ecosystem>Ecological Pyramids
Briefly explain the ecological pyramid which is always upright.
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Biology>Ecology>Ecosystem>Ecological Pyramids
What is ecological pyramid ? Explain different types of ecological pyramid with diagram
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Biology>Ecology>Ecosystem>Ecological Pyramids
The pyramid of biomass in sea is generally:
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Biology>Ecology>Ecosystem>Ecological Pyramids
Choose the correct statements related to ecological pyramids?
(i) The trophic relationship is expressed in terms of numbers, biomass or energy arranged one on the top of its lower trophic level, resulting in a pyramid shape.
(ii) The base of each pyramid represents producers, while the apex represents the top order consumers.
(iii) The pyramid of biomass in sea is generally upright.
(iv) In the case of parasite food chain, the pyramid of number is inverted.
(v) Some species belonging to two or more trophic levels is not limitation of ecological pyramid.
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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
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Biology>Ecology>Ecosystem>Ecological Pyramids
What are ecological pyramids? Describe briefly different types of ecological pyramids with suitable diagrams.
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Biology>Ecology>Ecosystem>Ecological Pyramids
If the age pyramid is triangle then choose correct answer from the given options.
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Biology>Ecology>Ecosystem>Ecological Pyramids

Choose and write the correct option:

The pyramid of energy is:

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Biology>Ecology>Ecosystem>Ecological Pyramids
In marine ecosystem, the pyramid of biomass is
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Biology>Ecology>Ecosystem>Ecological Pyramids
What is ecological pyramid?
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Biology>Ecology>Ecosystem>Ecological Pyramids
The tropic relationship is expressed in terms of numbers: biomass or energy arranged one on the top of its lower tropic level, resulting in a pyramidal shape. In case of a parasitic food chain. the pyramid number is _________
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Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following statements is incorrect?
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Biology>Ecology>Ecosystem>Ecological Pyramids
Describe an inverted pyramid of biomass with the help of an example.
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Biology>Ecology>Ecosystem>Ecological Pyramids

What are ecological pyramids. What are its types?

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Biology>Ecology>Ecosystem>Ecological Pyramids
What does an ecological pyramid represent? State any two limitations that these pyramids have.
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Biology>Ecology>Ecosystem>Ecological Pyramids

Given below is data showing number of individuals and dry weight of different trophic levels in a grassland ecosystem. Construct:

Pyramid of Biomass

Trophic Level Number of individuals Dry weight (Kg m-2)
Primary Producer 5,84,2000 809
Primary consumer 7,08,000 37
Secondary consumer 3.54,000 11
Tertiary consumer 3 1.5
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Biology>Ecology>Ecosystem>Ecological Pyramids
Which one of the following has the largest population in a food chain?
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Biology>Ecology>Ecosystem>Ecological Pyramids

Write the suitable names of A, B, C, D, E and F in the given picture.

Question Image

 

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Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following statements is not correct?
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Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following ecological pyramids is generally inverted?