Gaseous Exchange Multiple Choice Questions and Answers 7 PDF Book Download

Gaseous exchange MCQs, gaseous exchange quiz answers 7 to learn high school biology courses online. Gaseous exchange in humans multiple choice questions (MCQs), gaseous exchange quiz questions and answers for online school degrees. Exchange of gases in humans, gaseous exchange in humans, lungs test for high school teacher certification.

Learn high school biology multiple choice questions (MCQs): pair of ribs in chest wall are, with choices 14 pairs, 12 pairs, 15 pairs, and 11 pairs for online school degrees. Free biology study guide for online learning gaseous exchange in humans quiz questions to attempt multiple choice questions based test.

MCQ on Gaseous Exchange Worksheets 7 PDF Book Download

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