Respiration Regulation MCQs Quiz Online Tests pdf Download

Practice respiration regulation MCQs, biology MCQ for online test prep. Gaseous exchange quiz has multiple choice questions (MCQ), respiration regulation quiz questions and answers as ribs are elevated when muscles between ribs are, answer key with choices as relaxed, contracted, dilated and expanded for competitive exam prep. Free study guide is to learn respiration regulation quiz online with MCQs to practice test questions with answers. Respiration Regulation Video

MCQs on Respiration Regulation Quiz pdf Download

MCQ. Ribs are elevated when muscles between ribs are

  1. relaxed
  2. contracted
  3. dilated
  4. expanded


MCQ. Ribs and intercoastals muscles constitute walls of

  1. diaphragm
  2. lungs
  3. ribs
  4. chest


MCQ. Lungs are

  1. elastic
  2. spongy
  3. both A and B
  4. hard


MCQ. When air rushes into vacuum inside of lungs, its constitutes process of

  1. inspiration
  2. expiration
  3. inhalation
  4. exobreath


MCQ. Mechanical process which consists of two phases inspiration and expiration is called

  1. respiration
  2. breathing
  3. photosynthesis
  4. translocation