Respiration and Breathing Multiple Choice Questions Online pdf eBooks Download

Learn respiration and breathing MCQs in science quiz for test prep. Respiration and circulation quiz questions has multiple choice questions (MCQ), respiration and breathing test as the ribs moves upwards and outwards when we . Answer key help with choices as inhale, exhale, digestion and defecate problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice respiration and breathing quiz with MCQs to find questions answers based online 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