Class 8 Subjects

Grade 8 Science MCQ

Grade 8 Science Quiz Answers - Topic

Respiration and Breathing MCQ with Answers PDF

Respiration and breathing Multiple Choice Questions (MCQ) to practice respiration and breathing quiz answers PDF to study online 8th grade science course. Respiration and Circulation Multiple Choice Questions and Answers (MCQs), Respiration and Breathing quiz questions PDF for distance learning classes. "Respiration and Breathing Book" PDF: transport in human beings, respiration and breathing test prep for online degree programs.

"The ribs moves upwards and outwards when we" Multiple Choice Questions (MCQ) on respiration and breathing with choices inhale, exhale, digestion, and defecate for distance learning classes. Study respiration and circulation quiz questions for online certificate programs for online classes.

MCQs on Respiration and Breathing

MCQ: The ribs moves upwards and outwards when we

inhale
exhale
digestion
defecate

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

lungs
air sacs
stomata
spiracles

MCQ: There is surrounding of rich capillaries around

trachea
alveoli
nostril
bronchi

MCQ: Insects breath through small holes in their body called

lungs
air sacs
stomata
spiracles

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

trachea
alveoli
nostril
bronchi