Microbiology and the health sciences

Microbiology and the health sciences What is the differences between a basic and an acidic dye? Basic: positive & stains cells Acidic: negative & stains glass What are the differences between the 3 domains? Bacteria: prokaryotic & everywhere Archaea: prokaryotic & in extreme environment Eukaryea: eukaryotic & have 4 kingdoms (plants, animals, protista, fungi) Prokaryotic No nucleus, no organelles, have flagella, pilli, fimbrae, Eukaryotic nucleus, organelles, cilia, flagella, cell wall chitin or celluose Cocci single, diplo, strepto, staphylo Bacilli single, diplo, strepto Spiral vibrio, spirillum, spirochete (axial filament) Flagellar arrangements Peritrichous all around, amphitrichous both ends, lophotrichous all one end, monotrichous one at one end Capsule significance hides from immune system Endospore significance makes bacteria dormant until conditions improve Gram positive cell wall/treatment purple, thick, PCN sensitive