An ecosystem is a geographic region defined as a community of lifestyles in agreement with non-living components where living organisms interact with each other and the surrounding environment. Each factor in an ecosystem directly or indirectly depends on every other factor. The term "ecosystem" was first coined in 1935 by an English botanist, A.G. Tansley. So let's start this quiz and know about the Ecosystem.
1. How many types of ecosystems are there found on earth?
A. Two types
B. Five types
C. Three types
D. Seven types
2. Which type of ecosystem do we live in?
A. Forest ecosystem.
B. Grassland ecosystem
C. Desert ecosystem
D. Terrestrial ecosystem
3. Which of these is the largest ecosystem in the world?
A. Rainforest
B. Grasslands
C. World Ocean
D. None of these
4. Which of the following is the most important thing in an ecosystem?
A. Soil
B. Oxygen
C. Organisms
D. None of these
5. Which of the following is the simplest aquatic ecosystem?
A. Pond
B. Forest
C. Marine
D. None of these
6. Which one is a very large ecosystem?
A. Biome
B. Ecosystem
C. Atmosphere
D. Hydrosphere
7. Which of these is the most stable ecosystem?
A. Forest
B. Desert
C. Oceans
D. None of these
8. Which of the following is the oldest ecosystem in the world?
A. Oceans
B. Deserts
C. Atmosphere
D. Rainforests
9. Which of these ecosystems has the highest biodiversity in the world?
A. Rainforest
B. Amazonia
C. Both of these
D. None of these
10. Which of the following is not an example of an ecosystem?
A. Pond
B. Forest
C. Metal
D. Animals
11. Which is the main source of an ecosystem?
A. The Sun
B. The Earth
C. The Moon
D. The Venus
12. Which one of the following is not a gaseous biogeochemical cycle in the ecosystem?
A. Nitrogen cycle
B. Carbon cycle
C. Sulphur cycle
D. None of these
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