Respiration and Food Energy Multiple Choice Questions and Answers 4 PDF Download

Learn respiration and food energy multiple choice questions, grade 7 science test 4 for elementary school degree online courses, distance learning for exam prep. Practice respiratory system diseases multiple choice questions (MCQs), respiration and food energy quiz questions and answers for science class for 7th grade life science.

Study elementary school science multiple choice questions (MCQs): number of chemicals found in a cigarette is with options 200, 100, 300 and 400, respiratory system diseases quiz with tests online learning for kids, distance learning skills improvement by school students. Free science study guide for online learning respiratory system diseases quiz questions to attempt multiple choice questions based test.

MCQs on Respiration and Food Energy Worksheets 4 Quiz PDF Download

MCQ: Number of chemicals found in a cigarette is

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

C

MCQ: Tar is a chemical in a cigarette that causes

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

C

MCQ: Due to carbon monoxide in cigarette, smoker feels

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

A

MCQ: '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

D

MCQ: Preventive measure for flu is

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

B