Respiration Regulation MCQs Questions and Answers PDF Book Download

Respiration regulation multiple choice questions (MCQs), respiration regulation quiz answers to learn biology online courses. Gaseous exchange MCQs, respiration regulation quiz questions and answers for best schools for biology undergrad. Learn gaseous exchange in plants, aquatic and terrestrial animals: respiratory organs, gaseous exchange transport, respiration regulation test prep for biology certifications.

Learn gaseous exchange test MCQs: ribs are elevated when muscles between ribs are, with choices relaxed, contracted, dilated, and expanded for best schools for biology undergrad. Practice merit scholarships assessment test, online learning respiration regulation quiz questions for competitive assessment in biology major. Respiration Regulation Video

MCQ on Respiration RegulationQuiz Book 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. hard
  4. both A and B


MCQ: When air rushes into vacuum inside of lungs, it 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