MDCAT Biology Ecosystem Test Online MCQs

MDCAT Biology Ecosystem Test

Get ready for your MDCAT Biology exam with this free online test on Ecosystems. This quiz includes important MCQs on topics like energy flow, biotic and abiotic components, food chains, and ecological balance designed according to the latest MDCAT syllabus.

MDCAT 2025 Ecosystem Test

Ecosystem MCQS Online Question with Answer

Please wait...

 0%

Page 1 of 1

1. Nutrient cycle are also called as ?

None of these

Biogeochemicla cycles

Elemental cycles

Geochemical cycles

 Loading...

2. The animal that is caught and eaten away is called ?

Prey

Predator

Victim

Host

 Loading...

3. Primary succession that starts on a dry soil or rock is called ?

Derosere

Xerosere

Hydrosere

Lithosere

 Loading...

4. A collection of related parts that function as a unit is called ?

Organism

System

Individual

Organ

 Loading...

5. Over-grazing may lead to ?

Taiga

Desert

Grassland

Tundra

 Loading...

6. Actual place or location where an organism lives is called  its ?

Niche

Habitat

Domain

Terrain

 Loading...

7. The type of association between two organisms which brings benefit to both the organisms is called ?

Parasitism

Predation

Mutualism

Commensalism

 Loading...

8. Major unit of ecology is ?

Population

Community

Ecosystem

Biosphere

 Loading...

9. Primary succession that starts in a pond is called ?

Derosere

Sammosere

Hydrosere

Xerosere

 Loading...

10. Succession begins by a few hardy invaders called ?

Leaders

Successors

Pioneers

Openers

 Loading...

 Loading...

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• >>