A Level Courses

Chapter 5: IGCSE A Level Biology Exam Tests

IGCSE A Level Biology MCQs - Chapter 5

Ecology Multiple Choice Questions (MCQs) PDF Download - 5

The Ecology Multiple Choice Questions (MCQs) with Answers PDF (Ecology MCQs PDF e-Book) download Ch. 5-5 to study IGCSE A Level Biology Course. Practice Ecology MCQs, Ecology quiz questions and answers PDF for best online ACT prep class. The Ecology MCQs App Download: Free learning app for career test to study online training courses.

The Multiple Choice Question (MCQ): Due to osmotic problems in freshwater bony fish, kidneys have to; "Ecology" App Download (Free) with answers: Reabsorb water; Produce concentrated urine; Produce dilute urine; Release water; for best online ACT prep class. Solve GCSE A Levels Biology Quiz Questions, download Google eBook (Free Sample) for online bachelor degree programs.

Ecology MCQs with Answers PDF Download: MCQ Quiz 5

MCQ 21:

Due to osmotic problems in freshwater bony fish, kidneys have to

  1. produce concentrated urine
  2. reabsorb water
  3. produce dilute urine
  4. release water
MCQ 22:

In context to ecology, hydrophytes maybe

  1. partially submerged
  2. fully submerged
  3. free floating
  4. all of others
MCQ 23:

Carbon dioxide (CO2) is released in the atmosphere through

  1. respiration
  2. combustion
  3. decay
  4. all of others
MCQ 24:

If an organism of one trophic level is a parasite, the pyramid number gets

  1. higher
  2. inverted
  3. lower
  4. infected
MCQ 25:

In the ecosystem, Secondary consumers are

  1. carnivores
  2. herbivores
  3. omnivores
  4. none of others

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Ecology App (Android & iOS)

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A level Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

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O Level Biology App (iOS & Android)