A Level Courses

Chapter 5: IGCSE A Level Biology Exam Tests

IGCSE A Level Biology MCQs - Chapter 5

Ecology Multiple Choice Questions (MCQ) PDF - 2

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The Quiz: All energy that enters biotic part of 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: Quiz 2

MCQ 6:

All the energy that enters the biotic part of the ecosystem is lost as

  1. light energy
  2. kinetic energy
  3. heat energy
  4. chemical energy
MCQ 7:

In an ecosystem, primary consumers are

  1. plants
  2. herbivores
  3. carnivores
  4. none of others
MCQ 8:

To enable the materials locked up in dead organisms, the main role is played by

  1. primary consumers
  2. secondary consumers
  3. decomposers
  4. detritivore
MCQ 9:

The balance between producers and consumers forms the

  1. food web
  2. food chain
  3. food cycle
  4. carbon cycle
MCQ 10:

A trophic level refers to the

  1. axis around the earth
  2. stage in an ecological niche
  3. stage in a food chain
  4. energy level in a food web

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Ecology App (Android & iOS)

Ecology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)