Prokaryotic Organelles

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Core concepts - Cell organelles
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Nucleoid Long strand of circular DNA required for reproduction.
Cell wall Made of peptidoglycan. Protects and provides shape for cell.
Cell membrane and mesosome Controls movement of substances and the mesosome increases the SA for respiratory enzymes. This is the possible site of respiration.
Capsule Prevents dessication of cell and hides antigens during infection.
70s ribosomes Smaller than eukaryotes. Made of one large and one small sub unit. Involved in protein synthesis.
Plasmid Small piece of DNA that can replicate independently of the cell and can be shared with other cells. Contains extra, useful genes.
Pili Used to adhere to surfaces and exchange plasmids.
Flagellum Provides cell with motility.
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