Ecosystem - Quiz - Biology Articles, Tutorials & Dictionary Online

Quiz

Choose the best answer.

1. What is ecosystem?

A system consisting of biotic components that function together as a unit

A system consisting of abiotic components that function together as a unit

A system consisting of biotic and abiotic components that function together as a unit

2. Which of the following is NOT a biotic component of an ecosystem?

Eukaryote

Prokaryote

Atmosphere

3. Which of these is not a consumer?

Photoautotroph

Herbivore

Omnivore

4. Aquatic ecosystem characterized by the presence of high salt content

Lotic

Lentic

Marine

5. The ecological process in which fungi break down organic matter

Photosynthesis

Fermentation

Decomposition

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