Ecosystem MCQs with Answers

Choose the one incorrect statement from the following?

• A.A group of organisms of the same species living in a particular area forms a population.
• B.A community includes populations of different species living together in an area.
• C.Members of different species form a population.
• D.An ecosystem consists of a community interacting with its physical environment.

Natural surroundings are called ?

• A.Habitat
• B.Environment
• C.Ecosystem
• D.Biosphere

Which of the following is a treeless biome?

• A.Savanna
• B.Tundra
• C.Taiga
• D.Grassland

Any biological region recognized by its climate or vegetation is called?

• A.Ecosystem
• B.Habitat
• C.Biomes
• D.Biosphere

External factors that limit the dispersal of an organism are technically called _?

• A.Barriers
• B.Vectors
• C.Corridors
• D.Carriers

What type of interaction is (-/-)?

• A.Competition
• B.Commensalism
• C.Mutualism
• D.Predation

Where were the rates of extinction recorded high?

• A.Continents
• B.Mountains
• C.Oceans
• D.Islands

Solid wastes that are easily decomposed by decomposers are called?

• A.Biodegradable
• B.Non-biodegradable
• C.Recyclable
• D.Hazardous

All population living in an area make up a/an _?

• A.Ecosystem
• B.Biome
• C.Community
• D.Habitat

Which of the following is used as the logo of the World Wide Fund for Nature (WWF)?

• A.Tiger
• B.Panda
• C.Elephant
• D.Polar Bear