Respiration and Circulation Multiple Choice Questions Test 8 pdf Download

Practice science quiz 8 on respiration and circulation MCQs, grade 8 transport in human beings multiple choice questions. Free transport in human beings guide has science worksheet with answering options liver, lungs, kidneys and heart of multiple choice questions (MCQ) with transport in human beings quiz as blood collects oxygen from inhaled air and gives off carbon dioxide in for exam prep. Study to learn transport in human beings quiz to attempt multiple choice questions based test.

MCQs on Respiration and Circulation - Quiz 8

MCQ. Blood collects oxygen from inhaled air and gives off carbon dioxide in the

  1. lungs
  2. liver
  3. kidneys
  4. heart

A

MCQ. Respiration which takes place in absence of oxygen is called

  1. cellular respiration
  2. aerobic respiration
  3. anaerobic respiration
  4. breathing

C

MCQ. There is higher concentration of oxygen in

  1. inhaled air
  2. exhaled air
  3. circulated air
  4. deoxygenated air

A

MCQ. Distance which is travelled by an average red blood cell is equal to

  1. 1500km
  2. 1200km
  3. 2100km
  4. 5100km

A

MCQ. Heart is made of specialized

  1. cardiac muscles
  2. connective tissues
  3. both a and b
  4. skeletal sphincters

C