O Level 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 - 9

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The Multiple Choice Question (MCQ Quiz): Breathing mechanism includes; "Respiration in Biology" App Download (Free) with answers: External respiration; Internal respiration; Inspiration; for colleges that offer online degrees. Solve Photolysis Quiz Questions, download Google eBook (Free Sample) for colleges that offer online degrees.

Respiration in Biology Questions and Answers PDF Download: MCQ Quiz 9

MCQ 41: Breathing mechanism includes

  1. internal respiration
  2. external respiration
  3. inspiration
  4. all of above

MCQ 42: Wastes of anaerobic respiration includes

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

MCQ 43: In respiration , oxidation helps in

  1. photosynthesis
  2. conversion of chemical energy into potential energy
  3. conversion of radiant energy into chemical energy
  4. conversion of potential energy into chemical energy

MCQ 44: Carbon dioxide (CO2) can

  1. not be lost by root
  2. be lost through root hairs
  3. enter the root through root hairs
  4. not be produced in tissue respiration

MCQ 45: In yeast, alcoholic fermentation results through

  1. aerobic respiration
  2. anaerobic respiration
  3. antirobic respiration
  4. photosynthesis

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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)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)