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SUPA 6-8

QuestionAnswer
single-celled prokaryotes bacteria
bacteria that stain purple due to thick peptidoglycan wall Gram positive
bacteria that do not retain purple stain due to thin peptidoglycan wall Gram negative
effective in killing Gram + bacteria pencillin
thick-walled spores that contain bacterial cells in a dehydrated state or dormancy endospores
photosynthetic bacteria cyanobacteria
bacteria that live in oxygen free environments methanogens
bacteria that live in saturated salt solutions extreme halophiles
bacteria that grow in hot, sometimes acidic environments extreme thermophiles
nucleic acid core surrounded by a protein coat nucleic acid
ways to increase resolving power shorter wavelength, oil immersion
specimen is frozen, fractured, water removed, replica made freeze fracturing (TEM)
cocci spherical
bacilli rod
most resolving power transmission electron microscope
"all cells from cells" Virchow
identified cells Robert Hooke
Leeuwenhoek single lens microscope
said all plants are composed of cells Schleiden
said all animals are composed of cells Schwann
early model of cell membrane Danielli and Davson
created the Fluid Mosaic Model of cell membrane Singer and Nicolson
transport within the cell; system of membrane-bound vesicles, channels endoplasmic reticulum
site of protein synthesis ribosome
Created by: gaffney
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