Respiratory System Diseases MCQ App | Class 7 Science e-Book PDF Download

Class 7 Science MCQs (Grade 7) From Textbook

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Respiratory System Diseases Multiple Choice Questions with Answers – PDF Download

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Study Respiratory system diseases Multiple Choice Questions (MCQ Quiz) with Answers PDF (Respiratory System Diseases MCQ PDF e-Book) download to learn Class 7 Science Tests. Study Respiration and Food Energy Multiple Choice Questions and Answers (MCQs), Respiratory System Diseases quiz answers PDF for homeschool certification courses. Learn Respiratory System Diseases MCQ App Download: Free Class 7 Science App to learn human respiration, how we breathe, respiratory diseases test prep for online elementary school classes.

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Respiratory System Diseases MCQs PDF Download – Prep Test

MCQ 1: Cold is caused by:

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

MCQ 2: The number of viruses which an average sneeze can spread in 10 meters area, is:

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

MCQ 3: Flu is caused by:

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

MCQ 4: The main cause of 'asthma' is:

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

MCQ 5: The number of chemicals found in a cigarette is:

  1. 100
  2. 200
  3. 300
  4. 400

Class 7 Science MCQs App & e-Book – Respiratory System Diseases Practice Tests

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Free Respiratory System Diseases MCQ App – Download Android & iOS Apps

Respiratory System Diseases MCQ App

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