Class 8 Online Courses

Class 8 science Practice Tests

Class 8 Science Online Tests

Respiration and Breathing Multiple Choice Questions (MCQ) PDF Download

The e-Book Respiration and breathing Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Respiration and Breathing MCQ PDF Book) to learn online 8th grade science certificate courses. Solve Respiration and Circulation Multiple Choice Questions and Answers (MCQs), Respiration and Breathing quiz answers PDF to learn online courses. The Respiration and Breathing MCQ App Download: Free learning app for transport in human beings, respiration and breathing test prep for online degree programs.

The MCQ: Ribs moves upwards and outwards when we; "Respiration and Breathing" App Download (Free) with answers inhale, exhale, digestion and defecate to learn online courses. Solve respiration and circulation quiz questions, download Google eBook (Free Sample) for online classes.

Respiration and Breathing MCQs: Questions and Answers PDF Download

MCQ 1: The ribs moves upwards and outwards when we

A) inhale
B) exhale
C) digestion
D) defecate

MCQ 2: The special organ in mammals, birds and reptiles is

A) lungs
B) air sacs
C) stomata
D) spiracles

MCQ 3: There is surrounding of rich capillaries around

A) trachea
B) alveoli
C) nostril
D) bronchi

MCQ 4: Insects breath through small holes in their body called

A) lungs
B) air sacs
C) stomata
D) spiracles

MCQ 5: The external part of nose through which air enters is called

A) trachea
B) alveoli
C) nostril
D) bronchi

Class 8 Science Practice Tests

Respiration and Breathing Learning App & Free Study Apps

Download Respiration and Breathing MCQs App to learn 8th Grade Science MCQs, 7th Grade Science MCQ App, and 6th Grade Science MCQ App with answers. The free "Respiration and Breathing MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Respiration and Breathing App (Android & iOS)

Respiration and Breathing App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)