Study Respiratory System Diseases MCQ App | Class 7 Science MCQ e-Book PDF
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Respiratory System Diseases Multiple Choice Questions with Answers – PDF Download

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Learn Respiratory system diseases Multiple Choice Questions (MCQ Quiz) with Answers PDF to succeed science exams online. Download the Respiratory System Diseases MCQ PDF e-Book to learn Class 7 Science Tests. Study Respiration and Food Energy Multiple Choice Questions and Answers (MCQs), Respiratory System Diseases quiz answers PDF for science digital school programs. Download the Respiratory System Diseases MCQ App: Free Class 7 Science Study App to learn human respiration, how we breathe, respiratory diseases test prep for science blended classrooms online.

Free "Respiratory System Diseases MCQ" App Download with MCQ: Cold is caused by; with answers: bacteria, viruses, insects, and dust. Solve Respiration and Food Energy Quiz Questions, download Apple Book (Free Chapter) to succeed science exams online.

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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