Gaseous Exchange Multiple Choice Questions 9 PDF Download

Learn gaseous exchange MCQs, grade 10 online biology test 9, thoracic diseases multiple choice questions and answers. Thoracic diseases revision test has biology worksheets, helping answer key with choices as bronchioles, t.b, bronchitis and asthma of multiple choice questions (MCQ) with thoracic diseases quiz as the swelling of tubular walls and narrowing of tubes is for competitive exam prep, viva interview questions. Free biology study guide to practice thoracic diseases quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange Quiz PDF Download Worksheets 9

MCQ. The swelling of tubular walls and narrowing of tubes is

  1. T.B
  2. Bronchioles
  3. Bronchitis
  4. Asthma


MCQ. In animals and the human beings, the lungs and the air passageway are two important parts of

  1. respiratory system
  2. epidermal system
  3. excretory system
  4. cellular system


MCQ. Human breathing rate at rest is

  1. 30-40 times per minute
  2. 16-20 times per minute
  3. 12-18 times per minute
  4. 25-30 times per minute


MCQ. Which of the following is the respiratory surface in human beings?

  1. Lungs
  2. Alveolar ducts
  3. Alveoli
  4. Chest cavity


MCQ. The destruction of walls of the alveoli is

  1. Emphysema
  2. Asthma
  3. Pnuemonia
  4. Bronchitis