Gaseous Exchange Multiple Choice Questions 12 PDF Download

Practice gaseous exchange MCQs, grade 10 biology test 12 for online courses learning and test prep, gaseous exchange in humans multiple choice questions and answers. Gaseous exchange in humans revision test includes biology worksheets to learn.

Biology multiple choice questions (MCQ) on thick muscular structure which is present below pair of lungs is called with options diaphragm, epithelial muscles, intercoastal muscles and coastal muscles, gaseous exchange in humans quiz for competitive exam prep, viva interview questions with answers key. 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 12

MCQ. The thick muscular structure which is present below the pair of lungs is called

  1. epithelial muscles
  2. diaphragm
  3. intercoastal muscles
  4. coastal muscles


MCQ. A human breath per minute is

  1. 16-30 times
  2. 16-20 times
  3. 15-20 times
  4. 15-18 times


MCQ. The percentage of respiratory disorders is high in Pakistan due to more concentration of air

  1. Chemicals
  2. Components
  3. Gases
  4. Pollution


MCQ. The kind of bronchitis in which inflammation develops in bronchi is called

  1. chronic bronchitis
  2. coastal bronchitis
  3. intercoastal bronchitis
  4. acute bronchitis


MCQ. The main goal in prevention of lung cancer is eliminating

  1. Pollutants
  2. Chemicals
  3. Tobacco smoking
  4. Harmful gases