No membrane bound nucleus Only distinct organelle ribosome

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Cells A Comparison of Eukaryotes and Prokaryotes.

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Presentation transcript:

No membrane bound nucleus Only distinct organelle ribosome Prokaryotic cells Very simple Usually unicellular No membrane bound nucleus Only distinct organelle ribosome Typified by bacteria Introduction to cells

Typical Prokaryotic cell Introduction to cells

Cell wall - peptidoglycans (Disaccharide and peptide units) Capsule - polysaccharide layer Adherence and protection Pili (fimbri) – Anchoring Cytosol - Site of biochemistry Ribosomes - Protein synthesis Flagella - Motility Nucleoid - DNA Introduction to cells

Membrane bound organelles including nucleus Eukaryotic cells Usually complex Often multicellular Membrane bound organelles including nucleus Organised into organs and tissues Introduction to cells

Typical Eukaryotic cell Introduction to cells