Respiration and Food Energy Multiple Choice Questions 4 PDF Download

Practice respiration and food energy MCQs, grade 7 online science test 4, respiratory system diseases multiple choice questions and answers. Respiratory system diseases revision test has science worksheets, helping answer key with choices as 200, 100, 300 and 400 of multiple choice questions (MCQ) with respiratory system diseases quiz as the number of chemicals found in a cigarette is for competitive exam prep, viva interview questions. Free science study guide to practice respiratory system diseases quiz to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy Quiz PDF Download Worksheets 4

MCQ. The number of chemicals found in a cigarette is

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


MCQ. Tar is a chemical in a cigarette that causes

  1. asthma
  2. dizziness
  3. cancer
  4. addiction


MCQ. Due to carbon monoxide in cigarette, smoker feels

  1. tiredness and breathlessness
  2. anxiety
  3. stress
  4. sleepiness


MCQ. The 'air' that we breath, turns moist, by

  1. hair in nostrils
  2. blood capillaries in nostrils
  3. water in the nose
  4. mucus lining in nostrils


MCQ. Preventive measure for flu is

  1. medical checkup
  2. vaccination
  3. injection
  4. nebulization