IGCSE A Level Biology MCQs - Chapter 5
Ecology Multiple Choice Questions (MCQ) PDF Download - 2
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The Quiz MCQ: All the energy that enters the biotic part of the ecosystem is lost as;; "Ecology" App (iOS & Android) with answers: Kinetic energy; Light energy; Heat energy; Chemical energy; to study online GCE courses. Study GCSE A Levels Biology Quiz Questions, download Amazon eBook (Free Sample) for best ACT prep courses online.
Ecology Exam Questions and Answers PDF Download: Test 2
All the energy that enters the biotic part of the ecosystem is lost as
- light energy
- kinetic energy
- heat energy
- chemical energy
In an ecosystem, primary consumers are
- plants
- herbivores
- carnivores
- none of others
To enable the materials locked up in dead organisms, the main role is played by
- primary consumers
- secondary consumers
- decomposers
- detritivore
The balance between producers and consumers forms the
- food web
- food chain
- food cycle
- carbon cycle
A trophic level refers to the
- axis around the earth
- stage in an ecological niche
- stage in a food chain
- energy level in a food web
IGCSE A Level Biology Mock Tests
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