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

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MCQ on Respiration and Food Energy Worksheets 4 PDF Book 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