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

Respiration and food energy multiple choice questions (MCQs), respiration and food energy quiz answers 3 to learn elementary school science online courses. Human respiration MCQs, respiration and food energy quiz questions and answers for online elementary education degree. Respiratory system diseases, air moist, warm and clean, how we breathe test for elementary school teaching certification.

Learn elementary school science MCQs: Respiratory system diseases, air moist, warm and clean, how we breathe, with choices exhale easily, inhale easily, clean air from dust, and make the air warm for online elementary education degree. Free science study guide for online learning human respiration quiz questions to attempt multiple choice questions based test.

MCQ on Respiration and Food Energy Worksheets 3 PDF Book 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