Gaseous Exchange Multiple Choice Questions 5 PDF Download

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Biology multiple choice questions (MCQ): in nostrils, substance which moistens and keep incoming air warm is classified as with options larynx, bronchi, mucous and glottis, gaseous exchange in humans quiz for online e-learning with secondary school learning and high school education with online student portal. Free biology study guide to learn gaseous exchange in humans quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange Quiz PDF Download Worksheets 5

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