Human Biology MCQs Quiz Online PDF Download

Learn human biology MCQs, O level biology MCQ test for online learning. Respiration in biology quiz has multiple choice questions (MCQ), human biology quiz questions and answers to practice as from internal nares, air travels into the, answer key help with choices as glottis, larynx, trachea and pharynx problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning human biology quiz with MCQs to practice test questions with answers.

MCQs on Human Biology Quiz PDF Download

MCQ. From the internal Nares, the 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, the 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