Respiratory System Diseases Questions and Answers PDF Book Download

Respiratory system diseases MCQs, respiratory system diseases quiz answers for online elementary school courses. Respiration and food energy multiple choice questions (MCQs), respiratory system diseases quiz questions and answers for online elementary education degree. Respiratory system diseases test prep for elementary school teaching certification.

Learn science MCQs: cold is caused by, with choices bacteria, viruses, insects, and dust for online elementary education degree. Free science student portal for online learning respiratory system diseases quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Respiratory System Diseases 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: Flu is caused by

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

B

MCQ: Main cause of 'asthma' is

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

A

MCQ: Number of chemicals found in a cigarette is

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

C