Gaseous Exchange in Humans MCQs Quiz Worksheet PDF Download

Practice gaseous exchange in humans MCQs in biology quiz for online learning test. Gaseous exchange quiz questions has multiple choice questions (MCQ), gaseous exchange in humans test to practice as the narrow opening present at end of pharynx which direct way to larynx is classified as. Answer key help with choices as glottis, nostrils, trachea and bronchi problem solving for competitive exam, viva prep, interview questions worksheets. Free biology revision notes to practice gaseous exchange in humans quiz with MCQs to find questions answers based online learning tests.

MCQs on Gaseous Exchange in Humans Quiz PDF Download

MCQ. The narrow opening present at the end of pharynx which direct the way to the larynx is classified as

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

A

MCQ. Which of the following is called the voice box?

  1. Larynx
  2. Pharynx
  3. Throat
  4. Vocal cord

A

MCQ. Human breathing rate during hard physical work is

  1. 10-15 times per minute
  2. 16-20 times per minute
  3. 30-40 times per minute
  4. 25-30 times per minute

C

MCQ. The right lung is bigger than the left lung with

  1. five lobes
  2. three lobes
  3. four lobes
  4. two lobes

B

MCQ. The bronchi divides in to the lungs and make fine tubes that are known as

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

B