Grade 10 English MCQs

Gaseous Exchange Multiple Choice Questions Test 3 Tests pdf Download

Practice biology test 3 on gaseous exchange MCQs, grade 10 gaseous exchange in humans multiple choice questions and answers. Gaseous exchange in humans revision test has biology worksheets, answer key with choices as larynx, bronchi, mucous and glottis of multiple choice questions (MCQ) with gaseous exchange in humans quiz as in nostrils, substance which moistens and keep incoming air warm is classified as for competitive exam prep. Free biology study guide to learn gaseous exchange in humans quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange: Worksheets 3 Quiz pdf Download

MCQ. In nostrils, substance which moistens and keep incoming air warm is classified as

  1. bronchi
  2. larynx
  3. mucous
  4. glottis

C

MCQ. Amount of oxygen present in inspired air is

  1. 16%
  2. 28%
  3. 21%
  4. 25%

C

MCQ. As compared to breathing, processes involved in respiration includes

  1. bio-chemical processes
  2. mechanical processes
  3. non-mechanical processes
  4. both a and b

D

MCQ. In air passageway, trachea leads to two smaller tubes called

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

C

MCQ. Cells that line sac-like structure of each alveolus are called

  1. epithelial cells
  2. pulmonary cells
  3. alveoli
  4. bronchus

A