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BioVoice Academy
JETHRO OLUWADEMILADE OLAWOYE
BIOLOGY LESSON NOTES
Cell structure & organisation
The cell is the basic structural and functional unit of life. The cell membrane controls movement of substances into and out of the cell. Cytoplasm is the site of many chemical reactions. The nucleus contains genetic material and coordinates cell activities. Mitochondria release usable energy through aerobic respiration.
Key takeaways
- • Cells are the basic units of living organisms.
- • The nucleus contains DNA and coordinates cell activities.
- • Mitochondria are the main sites of aerobic respiration.
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