Ecosystem MCQs with Answers

A group of organisms local or native to a given area is called _?

• A.Extinct
• B.Exotic
• C.Endangered
• D.Endemic

According to ESA, the species that is likely to become extinct is called?

• A.Endangered
• B.Vulnerable
• C.Threatened
• D.Extinct in the wild

Net reproductive rate coupled with generation time indicate _?

• A.Biotic potential
• B.Carrying capacity
• C.Environmental resistance
• D.Population density

Which of the following is a food chain?

• A.Grazing food chain
• B.Detritus food chain
• C.Both A and B
• D.None of these

A group of individuals of a single species living together in a given area is called ?

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

Hot spots are considered as _?

• A.Rich endemism
• B.High volcanic activity
• C.Extreme temperature zones
• D.Deep ocean trenches

is a measure of the overall diversity for the different ecosystems within a region.

• A.Alpha diversity
• B.Beta diversity
• C.Gamma diversity
• D.Delta diversity

NCS stands for _?

• A.National Communication System
• B.National Climate Service
• C.National Conservation Strategy
• D.Natural Conservation Society

Past Paper MCQ

One of the following is crucial to the ecosystem because they cycle nutrients from the organism back to the environment:

• A.Producers
• B.Decomposers
• C.Herbivores
• D.Carnivores

What type of areas provide economic incentives for long term conservation?

• A.Biosphere reserve
• B.Zone reserve
• C.National park
• D.Wildlife sanctuary