Class 8 Science MCQs - Chapter 9
Respiration and Circulation Multiple Choice Questions (MCQs) PDF Download - 1
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The Respiration and circulation Multiple Choice Questions (MCQs) with Answers PDF (respiration and circulation MCQs PDF e-Book) download Ch. 9-1 to study Grade 8 Science Course. Learn Respiration and Circulation Quiz Questions and Answers to learn online courses. The Respiration and Circulation MCQs App Download: Free learning app for respiration and breathing, transport in human beings test prep for online degree programs.
The Multiple Choice Question (MCQ): The ribs moves upwards and outwards when we; "Respiration and Circulation" App Download (Free) with answers: Exhale; Inhale; Digestion; Defecate; to learn online courses. Solve Respiration and Breathing MCQ Questions, download Google eBook (Free Sample) for online classes.
Respiration and Circulation MCQs with Answers PDF Download: Quiz 1
The ribs moves upwards and outwards when we
- inhale
- exhale
- digestion
- defecate
More than half of total blood volume is the
- red and blood cells
- plasma
- platelets
- all of them
The special organ in mammals, birds and reptiles is
- lungs
- air sacs
- stomata
- spiracles
Platelets help in blood
- producing
- rejuvenating
- clotting
- purifying
The circulatory system of human is composed of
- heart
- blood
- blood vessels
- all of them
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Respiration and Circulation MCQ Book Questions
- Complex carbohydrates which make up cell wall in plants are called
- A joint which is made between adjoining rails to expand without bending is called
- A pale yellow liquid in which blood cells n platelets are suspended is
- A form of energy which flows from hotter region towards cooler region n reach on same temperature is called
- An Antarctic ice fish has specialized feature which enables it to withstand sub-freezing temperatures which is