Gaseous Exchange Multiple Choice Questions and Answers 5 PDF Download

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MCQs on Gaseous Exchange Worksheets 5 Quiz PDF Download

MCQ: In nostrils, substance which moistens and keep incoming air warm is classified as

  1. bronchi
  2. larynx
  3. mucous
  4. glottis

C

MCQ: During inspiration diaphragm is

  1. Contracted
  2. Dome shaped
  3. Relaxed
  4. Raised

A

MCQ: Main cause of lung cancer is

  1. Pollutants
  2. Smoking
  3. Cough
  4. Fever

B

MCQ: Most common cause of cancer related deaths is

  1. Kidney cancer
  2. Liver cancer
  3. Lung cancer
  4. Stomach cancer

C

MCQ: Cluster of pouches opened from alveolar ducts is called

  1. pulmonary cells
  2. alveoli
  3. bronchus
  4. epithelial cells

B