Respiration Regulation MCQs Questions and Answers PDF Book Download

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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

B

MCQ: Ribs and intercoastals muscles constitute walls of

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

D

MCQ: Lungs are

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

D

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

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

B

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

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

B