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Class 8 Science Admission Tests: Practice Test 8 (Chapter 9)

Respiration and Circulation Notes Questions & Answers PDF Download - 8

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The Respiration and circulation Notes Questions and Answers PDF (Respiration and Circulation Quiz Answers PDF e-Book) download Ch. 9-8 to study Class 8 Science Course. Practice Transport in Human Beings MCQ PDF, Respiration and Circulation Quiz Questions and Answers to study online certification courses. The Class 8 Science Notes App Download: Free Respiration and Circulation App for transport in human beings, respiration and breathing test prep for online certificate courses.

The Quiz: Blood collects oxygen from inhaled air and gives off carbon dioxide in the; "Respiration and Circulation" App APK Download with answers: liver, lungs, kidneys, and heart to study online certification courses. Practice Transport in Human Beings MCQ Questions, download Kobo eBook (Free Sample) for distance learning.

Respiration and Circulation Test Questions and Answers PDF Download: MCQ 8

MCQ: 36

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

  1. lungs
  2. liver
  3. kidneys
  4. heart
MCQ: 37

Respiration which takes place in the absence of oxygen is called

  1. cellular respiration
  2. aerobic respiration
  3. anaerobic respiration
  4. breathing
MCQ: 38

There is higher concentration of oxygen in

  1. inhaled air
  2. exhaled air
  3. circulated air
  4. deoxygenated air
MCQ: 39

The distance which is travelled by an average red blood cell is equal to

  1. 1500 km
  2. 1200 km
  3. 2100 km
  4. 5100 km
MCQ: 40

Heart is made of specialized

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

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Respiration and Circulation Notes App (iOS & Android)

Respiration and Circulation Notes App

8th Grade Science Notes App (Android & iOS)

8th Grade Science Notes App

Earth Science Notes App (Android & iOS)

Earth Science Notes App

7th Grade Science Notes App (iOS & Android)

7th Grade Science Notes App