Respiration and Food Energy Multiple Choice Questions and Answers 5 PDF Download
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MCQs on Respiration and Food Energy Worksheets 5 Quiz PDF Download
MCQ: Most dangerous disease of respiratory system is
MCQ: Contraction of bronchi causes
MCQ: Scientific name for flu is
MCQ: 'Nicotine' is a drug which causes
MCQ: Respiration that involves presence of oxygen is known as
- aerobic respiration
- anaerobic respiration
- passive respiration
- active respiration