Ecology Learning App | IGCSE A Level Biology MCQs e-Book PDF
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IGCSE A Level Biology Competitive Exam MCQs – Practice Test 5 (Chapter 5)

Ecology MCQs with Answers PDF Download – Test 5

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Learn Ecology Multiple Choice Questions (MCQs) with Answers PDF to enhance learning efficiency. Download the Ecology MCQs PDF e-Book, Ch. 5-5 to study IGCSE A Level Biology Course. Practice Ecology MCQs, Ecology quiz questions and answers PDF for biology app learning. Download the Ecology Study App: Free IGCSE A Level Biology MCQs App to study career test for biology educational experience.

Free Ecology MCQs App Download: In context to ecology, hydrophytes maybe; MCQ with answers: fully submerged, partially submerged, free floating, and all of others. Solve GCSE A Levels Biology Quiz Questions, download Google e-Book (Free Chapter) to enhance learning efficiency.

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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