Respiration and Food Energy Multiple Choice Questions and Answers 2 PDF Download
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MCQ on Respiration and Food Energy Worksheets 2 Quiz PDF Download
MCQ: Cold is caused by
MCQ: Number of viruses which an average sneeze can spread in 10 meters area, is
MCQ: Process of giving out breath is known as
MCQ: Every single cell of body requires
- oxygen only
- food only
- carbon dioxide and food
- oxygen and food
MCQ: Carbon dioxide is removed from
- anus as feces
- lungs while inhaling
- lungs while exhaling