Human Biology MCQs Quiz Online PDF Download

Learn human biology MCQs, O level biology test for online learning courses, test prep to practice test. Respiration in biology MCQs, human biology multiple choice questions and answers, school level biology, human respiration, what is respiration, human biology tutorials for online immunology courses distance learning.

IGCSE biology practice test MCQ: from internal nares, air travels into the with options glottis, larynx, trachea and pharynx with online most common interview questions with answer key for fresh and experienced graduates. Free study guide is for online learning human biology quiz questions with MCQs to practice test questions with answers.

MCQs on Human Biology Quiz PDF Download

MCQ: From internal Nares, air travels into the

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


MCQ: Over-breathing is a symptom of

  1. too less oxygen
  2. too much oxygen
  3. too much carbon dioxide
  4. too much carbon monoxide


MCQ: Human body gets rid of carbon dioxide through

  1. urea
  2. uric acid
  3. expelled in respiration
  4. stored in lungs


MCQ: In human adult, kidney receives how many Liters of blood per minute to filter?

  1. 0.8 Liter
  2. 1.2 Liters
  3. 3.2 Liters
  4. 5 Liters


MCQ: In humans, sensitivity of respiratory diseases, eyes and air passages is experienced due to

  1. carbon dioxide
  2. lead
  3. carbon monoxide
  4. sulphur dioxide