BIOL 3523 Study Guide - Comprehensive Final Exam Guide - Phagocytosis, Fever, Epithelium
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Eukaryotic has nucleus, tend to be larger and more complex: ex. Prokaryotic no nucleus, smaller and less complex: ex. Bacteria and archaea are similar in size but archaea is more closely related to. Peptidoglycan is only found in cell walls of bacteria. No membrane bound organelles or nucleus in bacteria. Viruses and prions don"t have a cell membrane and they can"t replicate on their own. Viruses are composed of genetic material and proteins. Prions are made up of just genetic material. Add crystal violet, then iodine, then alcohol to remove color from gram-negative cells. It is very high in mycolic acid so a harsher method is needed to stain the cells. The stain used is malachite green so heat will be used to facilitate the uptake of the. What are the different shapes of different bacteria? primary dye by the endospore.