Class 8 Online Courses

Chapter 9: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 9

Respiration and Circulation Multiple Choice Questions (MCQ) PDF - 6

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Free Respiration and circulation Multiple Choice Questions (MCQs), Respiration and Circulation MCQs PDF Download, Book Ch. 9-6 to learn class 8 science online courses. Study Respiration and Breathing Multiple Choice Questions and Answers (MCQs) PDF, respiration and circulation quiz questions and answers to learn distance learning courses. The Respiration and Circulation MCQ App Download: Free educational app for respiration and breathing, transport in human beings test prep for online certificate courses.

The MCQs: Small air sacs which are present at the end are called; "Respiration and Circulation" App Download Android & iOS (Free) with answers alveoli, trachea, nostril and bronchi to learn distance learning courses. Practice respiration and breathing quiz questions, download Apple Book (Free Sample) for free online classes.

Respiration and Circulation Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: The small air sacs which are present at the end are called

  1. trachea
  2. alveoli
  3. nostril
  4. bronchi

MCQ 27: The number of chambers in a heart is

  1. 2
  2. 3
  3. 4
  4. 1

MCQ 28: A long wind pipe in which air enters when we breathe is called

  1. trachea
  2. alveoli
  3. nostril
  4. bronchi

MCQ 29: The upper small chambers are called as

  1. atria
  2. ventricle
  3. systole
  4. diastole

MCQ 30: The protein which is red in color and present in blood is called

  1. hemoglobin
  2. red cells
  3. platelets
  4. iron cells

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Respiration and Circulation Learning App & Free Study Apps

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Respiration and Circulation App (Android & iOS)

Respiration and Circulation App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science MCQs eBook Download

8th Grade Science MCQ Book PDF

8th Grade Science MCQ Book PDF

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Respiration and Circulation App (Android & iOS)

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Respiration and Circulation MCQ Book Questions