Respiration and Breathing Questions and Answers PDF Book Download

Respiration and breathing MCQs, respiration and breathing quiz answers to learn elementary school science courses online. Respiration and circulation multiple choice questions (MCQs), respiration and breathing quiz questions and answers for online elementary education degree. Respiration and breathing test prep for elementary school teaching certification.

Learn science MCQs: ribs moves upwards and outwards when we, with choices inhale, exhale, digestion, and defecate for online elementary education degree. Free science student portal for online learning respiration and breathing quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Respiration and Breathing PDF Book 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