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

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MCQs on Respiration and Food Energy Worksheets 3 Quiz PDF Download

MCQ: Flu is caused by

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

B

MCQ: Hair in nostrils help to

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

C

MCQ: Main cause of 'asthma' is

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

A

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

B

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

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

B