example of a selective medium for colistin and nalidixic acid. positive organisms is? air, which contains 21% oxygen Aerobes (O2) and a small amount (0.03%) of carbon dioxide (CO2), is the environmental condition that best suits which type of organism? concentrations of CO2 (5% to Capnophiles 10%) and approximately 15% O2 produce an environmental condition that best suits which type of organism? 5% and 10% hydrogen (H2), 5% to Anaerobes 10% CO2, 80% to 90% nitrogen (N2), and 0% O2 produce an environmental O2 (5% to 10%) and increased Microaerophiles CO2 (8% to 10%) produce an environmental condition that best of Streptococcus No discrepancy is present. S. pneumoniae appear alpha-hemolytic on pneumoniae should be blood agar media. Which one of the hemolytic on blood agar. following statements explains this discrepancy? example of a beta-hemolytic Staphylococcus aureus. positive organism is? specimen is quantitatively plated by using a calibrated loop? specimen culture, if positive, should Blood be immediately reported to the clinician? appropriate storage for a cerebral spinal 37 fluid specimen is ____° C? microscopy, resolution is defined as the: Extent to which detail in the magnified object is maintained is contrast in microscopy most By staining techniques commonly achieved? 1st step in gram stain sequence is the Crystal violet application of, which is the primary stain? mordant that is applied after the primary Gram's iodine stain to bond chemically the alkaline dye to the bacterial cell wall is: which step in the Gram-stain Gram's decolorizer procedure are gram positive bacteria 1st distinguished from gram negative bacteria? The acid fast stain is specifically designed Mycolic for bacteria whose cell walls contain:
example of a selective medium for organisms is? colistin and nalidixic acid. air, which contains 21% oxygen (O2) and a small amount (0.03%) of carbon dioxide (CO2), is the environmental condition that best suits which type of organism? Aerobes concentrations of CO2 (5% to 10%) and approximately 15% O2 produce an environmental condition that best suits which type of organism? Capnophiles 5% and 10% hydrogen (H2), 5% to 10% CO2, 80% to 90% nitrogen (N2), and 0% O2 produce an environmental Anaerobes O2 (5% to 10%) and increased CO2 (8% to 10%) produce an environmental condition that best Microaerophiles of Streptococcus pneumoniae appear alpha-hemolytic on blood agar media. Which one of the following statements explains this discrepancy? No discrepancy is present. S. pneumoniae should be on blood agar. example of a beta-hemolytic organism is? Staphylococcus aureus. specimen is quantitatively plated by using a calibrated loop? specimen culture, if positive, should be immediately reported to the clinician? Blood appropriate storage for a cerebral spinal fluid specimen is ____° C? 37 microscopy, resolution is defined as the: Extent to which detail in the magnified object is maintained is contrast in microscopy most commonly achieved? By staining techniques 1st step in gram stain sequence is the application of, which is the primary stain? Crystal violet mordant that is applied after the primary stain to bond chemically the alkaline dye to the bacterial cell wall is: Gram's iodine which step in the Gram-stain procedure are gram positive bacteria 1st distinguished from gram negative bacteria? Gram's decolorizer The acid fast stain is specifically designed for bacteria whose cell walls contain: Mycolic positive positive hemolytic
Micro%20Unit%201%20Flashcards.docx