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The pyramid which is always upright is

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Important Questions on Ecosystem

HARD
Biology>Ecology>Ecosystem>Ecological Pyramids

What are ecological pyramids. What are its types?

HARD
Biology>Ecology>Ecosystem>Ecological Pyramids
If the age pyramid is triangle then choose correct answer from the given options.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Briefly explain the ecological pyramid which is always upright.
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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 _________
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following statements is not correct?
EASY
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.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
The pyramid of biomass in sea is generally:
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Biology>Ecology>Ecosystem>Ecological Pyramids

Choose and write the correct option:

The pyramid of energy is:

MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
In marine ecosystem, the pyramid of biomass is
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
What is ecological pyramid?
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Describe an inverted pyramid of biomass with the help of an example.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
Which of the following ecological pyramids is generally inverted?
HARD
Biology>Ecology>Ecosystem>Ecological Pyramids
What does an ecological pyramid represent? State any two limitations that these pyramids have.
HARD
Biology>Ecology>Ecosystem>Ecological Pyramids
What are ecological pyramids? Describe briefly different types of ecological pyramids with suitable diagrams.
EASY
Biology>Ecology>Ecosystem>Ecological Pyramids
What is ecological pyramid ? Explain different types of ecological pyramid with diagram
MEDIUM
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
MEDIUM
Biology>Ecology>Ecosystem>Ecological Pyramids
Which one of the following has the largest population in a food chain?
HARD
Biology>Ecology>Ecosystem>Ecological Pyramids

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

Question Image

 

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