O Level Online Courses

Chapter 15: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 15

Respiration in Biology Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Wastes of aerobic respiration (with O2) includes; "Respiration in Biology" App Download (Free) with answers lactic acid, carbon dioxide, ethanol and energy to study online schools courses. Solve aerobic respiration and its waste quiz questions, download Google eBook (Free Sample) for online bachelor degree programs.

Respiration in Biology Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Wastes of aerobic respiration (with O2) includes

  1. carbon dioxide
  2. lactic acid
  3. ethanol
  4. energy

MCQ 2: Air pressure in thorax increases in

  1. anaerobic respiration
  2. inspiration
  3. expiration
  4. digestion

MCQ 3: Front of the ribs are attached to the

  1. diaphragm
  2. sternum
  3. external intercostal muscles
  4. internal intercostal muscles

MCQ 4: Air inhaled in addition to the tidal air is called

  1. complemental air
  2. residual air
  3. supplemental air
  4. saturated air

MCQ 5: Dry mass is lost through

  1. lenticels
  2. respiration
  3. stomata
  4. limiting factor of enzymes

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Respiration in Biology App (Android & iOS)

Respiration in Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

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10th Grade Biology App (Android & iOS)

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Zoology App (iOS & Android)