BIOL 1012 : Notes For Midterm
Document Summary
28 mc matching definition matching table to quiz 5 table with e. coli, shape, gram positive, gam negative. Staph epidermidis: shape- cocci clusters, gram + Streptococcus lactis: shape- cocci chains, gram + Saccharomyces cerevisiae (yeast: an organism used for wine industry. Staph. epidermidis or staph: gram + cocci in clusters. Bacillus stearothermophilus (chapter 2: spores used to asses proper autoclave function. Streptococcus lactis: gram + cocci in chains. Serratia marcescens: makes red pigment colonies at room temperature, coli, gram - rods indicates fecal contamination. Media and sterilization: culture media nutrient materials used to grow microorganisms, two basic type, complex (enriched) - composition varies. Digests of casein, beef extract, soy bean in any amounts: tsa, nutrient broth, minimal (defined) know all added chemical ingredients. Trypticase soy agar (dehydrated) sabouraud dextrose agar (dehydrated) Tryptone15 g neopeptone10 g (pancreatic digest of casein) Suspend in 1 liter deionized water,boil, (papaic digest of soybean meal) suspend in 1 liter deionized water, boil,
