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What is Respiration MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The largest percentage composition in air is of; "What is Respiration" App Download (Free) with answers: Argon; Oxygen; Nitrogen; Carbon dioxide; for online certificate programs. Solve Plant Photosynthesis and Respiration Quiz Questions, download Apple eBook (Free Sample) for online elementary school.
What is Respiration MCQ (PDF) Questions Answers Download
The waste products of the process of respiration are
- oxygen + CO2
- carbon dioxide & water
- food + oxygen
- none of them
The largest percentage composition in air is of
- argon
- oxygen
- nitrogen
- carbon dioxide
The balance of two gases is very important for all communities, these two gases are
- nitrogen & oxygen
- carbon dioxide and oxygen
- argon & nitrogen
- none of them
The act of breaking of food substances in order to release energy is known as
- process
- transpiration
- respiration
- photosynthesis
Photosynthesis reduces the concentration of
- carbon dioxide
- oxygen
- energy
- neon
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What is Respiration MCQs Book Questions
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