Grade 10 English MCQs

Gaseous Exchange Multiple Choice Questions Test 9 Tests pdf Download

Practice biology test 9 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 14 pairs, 12 pairs, 15 pairs and 11 pairs of multiple choice questions (MCQ) with gaseous exchange in humans quiz as the pair of ribs in chest wall are 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 Quiz pdf Download Worksheets 9

MCQ. Pair of ribs in chest wall are

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

A

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

  1. bio-chemical processes
  2. mechanical processes
  3. non-mechanical processes
  4. bio-physical processes

C

MCQ. Amount of carbon dioxide (CO2) present in inspired air is

  1. 0.06%
  2. 0.04%
  3. 4%
  4. 6%

B

MCQ. In air passageway, nasal cavity opens into a muscular passage which is called

  1. nostrils
  2. pharynx
  3. trachea
  4. glottis

B