Class 8 Science MCQs - Chapter 9
Respiration and Circulation Multiple Choice Questions (MCQ) PDF Download - 6
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The Respiration and circulation Multiple Choice Questions (MCQ Quiz) with Answers PDF (Respiration and Circulation MCQ PDF e-Book) download Ch. 9-6 to learn Grade 8 Science Course. 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: The small air sacs which are present at the end are called; "Respiration and Circulation" App (Android, iOS) with answers: Alveoli; Trachea; Nostril; Bronchi; to learn distance learning courses. Practice Respiration and Breathing MCQ Questions, download Apple e-Book (Free Sample) for free online classes.
Respiration and Circulation MCQs with Answers PDF Download: Quiz 6
The small air sacs which are present at the end are called
- trachea
- alveoli
- nostril
- bronchi
The number of chambers in a heart is
- 2
- 3
- 4
- 1
A long wind pipe in which air enters when we breathe is called
- trachea
- alveoli
- nostril
- bronchi
The upper small chambers are called as
- atria
- ventricle
- systole
- diastole
The protein which is red in color and present in blood is called
- hemoglobin
- red cells
- platelets
- iron cells
Class 8 Science Mock Tests
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