Respiration and Food Energy Multiple Choice Questions and Answers 2 PDF Book Download

Respiration and food energy MCQ, respiration and food energy quiz answers 2 to learn elementary school science online courses. Human respiration multiple choice questions (MCQs), respiration and food energy quiz questions and answers for online elementary education degree. Respiratory system diseases, how we breathe, human respiration test for elementary school teaching certification.

Learn elementary school science MCQs: Respiratory system diseases, how we breathe, human respiration, with choices 10000, 1000, 100000, and 1000000 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 2 PDF Book Download

MCQ: Cold is caused by

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

B

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

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

C

MCQ: Process of giving out breath is known as

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

B

MCQ: Every single cell of body requires

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

D

MCQ: Carbon dioxide is removed from

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

C