Gaseous Exchange Multiple Choice Questions 18 PDF Download

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MCQs on Gaseous Exchange Quiz PDF Download Worksheets 18

MCQ. How many pairs of ribs are present in chest wall?

  1. 10
  2. 11
  3. 13
  4. 12


MCQ. Which of following is a poison used as an insecticide?

  1. Carcinogen
  2. Nicotine
  3. Tobacco
  4. Cigarette smoke


MCQ. Alveolar ducts are present at end of

  1. Bronchi
  2. Bronchioles
  3. Bronchiolus
  4. Alveoli


MCQ. In cellular respiration, CH bond of food break down through

  1. Reduction
  2. Oxidation
  3. Catalysiz
  4. Metabolism


MCQ. Pulmonary carries blood that is

  1. Deoxygenated
  2. Oxygenated
  3. Red
  4. Yellowish