Gaseous Exchange in Humans MCQs & Quiz Online PDF Book Download

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Learn biology MCQs: narrow opening present at end of pharynx which direct way to larynx is classified as, with choices glottis, nostrils, trachea, and bronchi for online school degrees. Free biology student portal for online learning gaseous exchange in humans quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Gaseous Exchange in Humans PDF Book 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