Q. How many types of ecological pyramids are present in ecosystem?
Answer: Three
Notes: An ecological pyramid is a graphical representation designed to show the biomass or bio productivity at each trophic level in a given ecosystem. Biomass is the amount of living or organic matter present in an organism. There are three ways to represent the trophic levels in an ecological pyramid:

1. the amount of organisms (number)
2. the mass of all the organisms in each level (biomass)
3. the amount of energy contained in each level.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 90 in General Studies Mock Test - 22 in above course in App.