Ecosystem MCQs with Answers

Areas of natural habitat that provide functional linkages between protected areas are called?

• A.Buffer zones
• B.Corridors
• C.Core zones
• D.Transition zones

In an ecosystem, several food chains overlap to form a network called ?

• A.Food Cycle
• B.Food Web
• C.Trophic Level
• D.Ecological Pyramid

How many National parks are there in Pakistan?

• A.12
• B.16
• C.14
• D.18

Pakistan is situated in transition zone between _?

• A.Palearctic, Nearctic
• B.Nearctic, Neotropical
• C.Afrotropical, Australasian
• D.Palearctic, Oriental

Organisms that eat all the dead and waste products and return useful elements to soil and environment are known as?

• A.Producers
• B.Consumers
• C.Decomposers
• D.Scavengers

The density which takes into account the area of land or aquatic ecosystem under consideration is called?

• A.Population density
• B.Crude density
• C.Ecological density
• D.Species density

Which of the following is NOT an ecosystem service?

• A.Pollination
• B.Water purification
• C.Eutrophication
• D.Climate regulation

Biosphere includes _?

• A.Only plants and animals
• B.Only atmosphere and hydrosphere
• C.Only lithosphere
• D.All of these

Modes of wildlife conservations are _?

• A.Urbanization
• B.Hunting and poaching
• C.Deforestation
• D.Preservation of habitat

A place of living according to particular environment of living things is _?

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