Respiration and Food Energy Multiple Choice Questions Test 2 Tests pdf Download

Practice science test 2 on respiration and food energy MCQs, grade 7 respiratory system diseases multiple choice questions and answers. Respiratory system diseases revision test has science worksheets, answer key with choices as viruses, bacteria, insects and dust of multiple choice questions (MCQ) with respiratory system diseases quiz as colds are caused by for competitive exam prep. 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. Colds are caused by

  1. Bacteria
  2. Viruses
  3. Insects
  4. Dust


MCQ. Number of virus an average sneeze can spread over 10 meters is

  1. 1,000
  2. 10,000
  3. 100,000
  4. 1,000,000


MCQ. Process of giving out breath is known as

  1. Inhaling
  2. Exhaling
  3. Respiring
  4. Synthesizing


MCQ. Every single cell in 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 feaces
  2. Lungs while inhaling
  3. Lungs while exhaling
  4. Urethra while urinating