Respiration and Food Energy Multiple Choice Questions and Answers 3 PDF Download

Respiration and food energy multiple choice questions (MCQs), respiration and food energy test prep 3 to learn online elementary school courses, distance learning for exam prep. Practice respiratory system diseases multiple choice questions (MCQs), respiration and food energy quiz questions and answers for science class for science worksheets to solve.

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MCQ on Respiration and Food Energy Worksheets 3 Quiz PDF Download

MCQ: Flu is caused by

  1. bacteria
  2. viruses
  3. insects
  4. dust


MCQ: Hair in nostrils help to

  1. inhale easily
  2. exhale easily
  3. clean air from dust
  4. make the air warm


MCQ: Main cause of 'asthma' is

  1. tobacco smoke
  2. pets
  3. exercise
  4. laughing


MCQ: 'air' is made warm by

  1. hair in nostrils
  2. blood capillaries in nostrils
  3. water in the nose
  4. mucus in the nostrils


MCQ: Respiration that does not involve presence of oxygen is known as

  1. aerobic respiration
  2. anaerobic respiration
  3. passive Respiration
  4. active respiration