Gaseous Exchange in Humans MCQs Quiz Worksheet PDF Download

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Biology practice test MCQ on narrow opening present at end of pharynx which direct way to larynx is classified as with options glottis, nostrils, trachea and bronchi problem solving skills for competitive exam, viva prep, interview questions with answer key. Free biology revision notes to learn 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. Narrow opening present at end of pharynx which direct way to larynx is classified as

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

A

MCQ. Which of following is called 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. Right lung is bigger than left lung with

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

B

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