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Cells • 4A compare and contrast prokaryote and eukaryote cells We divide cells into 2 types: prokaryote & eukaryote PRO means before EU means TRUE KARYON refers to nucleus Prokaryotes • have genetic material that is NOT contained in a nucleus instead its contained in a nucleiod • generally smaller & simpler than eukaryotes • Has less organelles than eukaryotes • ex: bacteria Eukaryotes • contain a nucleus in which their genetic material is separated from the rest of the cell • contains dozens of organelles • ex: plants, animals, fungi, protists These types have STRUCTURAL differences. Prokaryotes Bacteria Eukaryotes Animal Plant Plant Cell Animal Cell Why do the plant and bacteria cells seem more rigid? • They have cells walls Why do animal cells seem more flexible in shape? • They do not have cell walls What is the main difference between prokaryotic & eukaryotic cells? • “Pro” means “no” nucleus, while eukaryotes have nucleus • Prokaryotes are smaller & less complex than eukaryotes Let’s practice…
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