Biology
Grade-9
Easy
Question
Which cell organelle helps in cell respiration?
- Centrosome
- Mitochondria
- Ribosome
- Lysosome
Hint:
Mitochondria are energy-producing organelles. The multi-layered process of converting food into energy is called cellular respiration.
The correct answer is: Mitochondria
- Cellular respiration is the metabolic process in which oxygen is used to break down carbohydrates, fats, and proteins to generate adenosine triphosphate (ATP).
- Mitochondria are the 'engine room' of eukaryotic organisms, as they are the main site of cellular respiration.
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