Respiration and Food Energy Multiple Choice Questions 2 PDF Download

Learn respiration and food energy MCQs, grade 7 science test 2 for online learning courses and test prep, respiratory system diseases multiple choice questions and answers. Respiratory system diseases revision test includes science worksheets to learn for science help for students.

Science multiple choice questions (MCQ): cold is caused by with choices viruses, bacteria, insects and dust, respiratory system diseases quiz with classroom questions and answers for students with pdf download eBooks. Free science study guide to learn respiratory system diseases quiz to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy Quiz PDF Download Worksheets 2

MCQ: Cold is caused by

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


MCQ: Number of viruses which an average sneeze can spread in 10 meters area, is

  1. 1000
  2. 10000
  3. 100000
  4. 1000000


MCQ: Process of giving out breath is known as

  1. inhaling
  2. exhaling
  3. respiration
  4. evaporation


MCQ: Every single cell of body requires

  1. oxygen only
  2. food only
  3. carbon dioxide and food
  4. oxygen and food


MCQ: Carbon dioxide is removed from

  1. anus as feces
  2. lungs while inhaling
  3. lungs while exhaling
  4. kidneys