Respiration and Food Energy Multiple Choice Questions 4 PDF Download
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MCQs on Respiration and Food Energy Quiz PDF Download Worksheets 4
MCQ. Number of chemicals found in a cigarette is
MCQ. Tar is a chemical in a cigarette that causes
MCQ. Due to carbon monoxide in cigarette, smoker feels
- tiredness and breathlessness
MCQ. 'air' that we breath, turns moist, by
- hair in nostrils
- blood capillaries in nostrils
- water in the nose
- mucus lining in nostrils
MCQ. Preventive measure for flu is
- medical checkup