Gaseous Exchange Multiple Choice Questions and Answers 7 pdf eBooks Download

Learn gaseous exchange MCQs, grade 10 online biology test 7, exchange of gases in humans multiple choice questions and answers. Exchange of gases in humans revision test has biology worksheets, helping answer key with choices as nostrills, pharynx, nasal cavity and glottis of multiple choice questions (MCQ) with exchange of gases in humans quiz as the epiglottis, a flap of tissues covers for competitive exam prep, viva interview questions. Free biology study guide to practice exchange of gases in humans quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange Quiz pdf Download Worksheets 7

MCQ. Epiglottis, a flap of tissues covers

  1. Pharynx
  2. Nostrills
  3. Nasal cavity
  4. Glottis


MCQ. Pair of ribs in chest wall are

  1. 12 pairs
  2. 14 pairs
  3. 15 pairs
  4. 11 pairs


MCQ. Amount of oxygen in inspired air is 21 % and in expired air is

  1. 15%
  2. 16%
  3. 12%
  4. 18%


MCQ. Fine ends of bronchioles are known as

  1. bronchi
  2. bronchioles
  3. pharynx duct
  4. alveolar ducts


MCQ. Infection of lungs is

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