Gaseous Exchange Multiple Choice Questions Test 6 pdf Download

Practice biology quiz 6 on gaseous exchange MCQs, grade 10 gaseous exchange in humans multiple choice questions. Free gaseous exchange in humans guide has biology worksheet with answering options 0.04%, 0.06%, 4% and 6% of multiple choice questions (MCQ) with gaseous exchange in humans quiz as amount of carbon dioxide (co2) present in expired air is for exam prep. Study to learn gaseous exchange in humans quiz to attempt multiple choice questions based test.

MCQs on Gaseous Exchange - Quiz 6

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

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

C

MCQ. In plants, certain pores in bark are called

  1. stomata
  2. epidermal cells
  3. mesophyll cells
  4. lenticels

D

MCQ. In chest wall, rib muscles are considered as

  1. intercoastal muscles
  2. coastal muscles
  3. preliminary muscles
  4. pulmonary muscles

A

MCQ. Phases of breathing includes

  1. vocal waves
  2. exhalation
  3. inhalation
  4. both b and c

D

MCQ. Bronchi divides in to lungs and make fine tubes that are known as

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

B