Class 8 Science Online Tests
Respiration and Breathing MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The special organ in mammals, birds and reptiles is; "Respiration and Breathing" App Download (Free) with answers: Lungs; Air sacs; Stomata; Spiracles; to study online courses. Solve Respiration and Circulation Quiz Questions, download Apple eBook (Free Sample) for online elementary school classes.
Respiration and Breathing MCQs: Questions and Answers PDF Download
The ribs moves upwards and outwards when we
- inhale
- exhale
- digestion
- defecate
The special organ in mammals, birds and reptiles is
- lungs
- air sacs
- stomata
- spiracles
There is surrounding of rich capillaries around
- trachea
- alveoli
- nostril
- bronchi
Insects breath through small holes in their body called
- lungs
- air sacs
- stomata
- spiracles
The external part of nose through which air enters is called
- trachea
- alveoli
- nostril
- bronchi
Class 8 Science Practice Tests
Respiration and Breathing Learning App: Free Download (Android & iOS)
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