Ecosystem Question 85

Question: Inverted pyramid is found in [MHCET 2003; Manipal 2005]

Options:

A) Biomass pyramid of aquatic system

B) Energy pyramid of grassland

C) Biomass pyramid of grassland

D) Pyramid of number of aquatic system

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Answer:

Correct Answer: A

Solution:

In this case the biomass of producers (algae etc.) is minimum which increases at herbivore (rotifers, insects, etc) level and further at carnivore (small fishes etc) level.

The biomass of top carnivores (large fishes) is maximum.

Thus the pyramid of biomass in aquatic system is inverted.