Respiration and Breathing MCQs Quiz Worksheet PDF Download

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Study elementary school courses, online science degree programs MCQs: ribs moves upwards and outwards when we , for online courses with choices inhale, exhale, digestion, and defecate with online tests for distance learning after learning theories from school textbooks. Free science student portal for online learning respiration and breathing quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Respiration and Breathing Quiz PDF Download

MCQ: Ribs moves upwards and outwards when we

  1. inhale
  2. exhale
  3. digestion
  4. defecate

A

MCQ: Special organ in mammals, birds and reptiles is

  1. lungs
  2. air sacs
  3. stomata
  4. spiracles

A

MCQ: There is surrounding of rich capillaries around

  1. trachea
  2. alveoli
  3. nostril
  4. bronchi

B

MCQ: Insects breath through small holes in their body called

  1. lungs
  2. air sacs
  3. stomata
  4. spiracles

D

MCQ: External part of nose through which air enters is called

  1. trachea
  2. alveoli
  3. nostril
  4. bronchi

C