O Level Courses

Chapter 15: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 15

Respiration in Biology Quiz Questions and Answers PDF - 3

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Respiration in Biology Questions and Answers PDF Download: MCQ Quiz 3

MCQ 11:

All are wrong in case of alveolar walls but,

  1. lining of single cells
  2. lining of multiple cells
  3. lining of palisade cells
  4. depend on the age of organism
MCQ 12:

Over-breathing can be countered through

  1. in breath longer than out breath
  2. out breath longer than in breath
  3. excessive breathing
  4. holding breath
MCQ 13:

From the internal Nares, the air travels into the

  1. glottis
  2. larynx
  3. trachea
  4. pharynx
MCQ 14:

In rigorous exercises, fatigue results due to

  1. high concentration of ethanol
  2. high concentration of lactic acids
  3. partial breakdown of glucose
  4. a loss of oxygen debt
MCQ 15:

As waste, aerobic respiration (with O2) produces

  1. carbon dioxide only
  2. water only
  3. glucose
  4. carbon dioxide and water

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Respiration in Biology App (Android & iOS)

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O Level Biology App (Android & iOS)

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Zoology App (Android & iOS)

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