Topic: Ecology & Ecosystem

Which of the following is NOT a functional unit of an ecosystem?

‘Stratification’ is best seen in:

The pyramid of biomass in a pond ecosystem is:

Match the Lakes with their characteristics: List-I (Type) List-II (Feature) A. Oligotrophic 1. Nutrient rich, high algae B. Eutrophic 2. Nutrient poor, clear water C. Dystrophic 3. Rich in organic matter (bog)

‘Homeostasis’ in an ecosystem refers to:

Which ecosystem has the highest biomass?

Primary succession on rocks starts with:

The rate of formation of new organic matter by consumers is called:

In an aquatic ecosystem, the limiting factor for productivity is usually:

Estuaries are highly productive because: