Talaros Foundations in Microbiology FINAL Quiz Test Bank with Question and Answers GRADED A+ 2023

Talaros Foundations in Microbiology FINAL Quiz Test Bank with Question and Answers GRADED A+ 2023 Staphylococcal aureus - description correct answers Bacterium Gram + non motile facultative-aerobe round /cluster Staphylococcal aureus - diagnosis correct answers culture and sensitivity. Staphylococcal aureus - virulence correct answers hyaluronidase: destroy host tissue staphylokinase: digest blood clots lipase: colonize oily skin penicillinase: penicillin resistance leukocidins: kill neutrophils and macrophages hemolysins: lyse RBCs enterotoxins: → gastroenteritis exfoliative toxins: → skin peeling Staphylococcal aureus - target infections correct answers Skin infections and food poisoning Abscesses cellulitis, pneumonia, toxic shock syndrome, bacteremia., MRSA. Untreated causes death. Staphylococcal aureus - transmission correct answers contact, open wound, skin, fomites. Staphylococcal aureus - treatment correct answers penicillin Streptococcus pyogenes - description correct answers bacterium Gram + non motile facultative-aerobe spherical/chains Endospores capsules/slime layers. Streptococcus pyogenes - diagnosis correct answers Beta hemolytic in blood agar test. Streptococcus pyogenes - virulence correct answers hyaluronic acid capsule: prevent immune response slime layers: prevent phagocytosis fimbriae: adherence hemolysins: damage leukocytes erythrogenic toxin: fever, bright red rash Streptococcus pyogenes - target infections correct answers Respiratory tract, blood stream or skin. Strep throat , scarlet fever, septecemia, toxic shock syndrome.Impetigo, necrotizing fascitis (flesh eating bacteria). Streptococcus pyogenes - transmission correct answers contact droplets food fomites Streptococcus pyogenes - treatment correct answers penicillin erythromycin cephalosporin Streptococcus pneumonia - description correct answers bacterium, non-motile, facultative aerobe, Gram + cocci, diplococci, lancet, short chains Streptococcus pneumonia - diagnosis correct answers sputum, wbc's, count Streptococcus pneumonia - virulence correct answers thick capsule: prevent phagocytosis Streptococcus pneumonia - target infections correct answers pneumonia, meningitis Lungs → sepsis, bacteremia, pleural effusion, lung abscess. Streptococcus pneumonia- transmission correct answers droplets, contact Streptococcus pneumonia- treatment correct answers penicillin, cephalosporins. sulfonamides, quinolones, Neisseria meningitidis - description correct answers Bacterium obligate parasite Gram - flattened cocci, diplococci, meningococci, non-motile aerobe Neisseria meningitidis - diagnosis correct answers gram stain diplococci in CSF, blood or nasopharyngeal sample cultures for differentiation. Neisseria meningitidis - virulence correct answers capsule adhesive fimbriae endotoxins IgA protease Neisseria meningitidis - target infections correct answers Meningococcemia: Meningitis refers to inflammation of the meningesbacteria attaches to mucosa and enter the bloodstream. Neisseria meningitidis - transmission correct answers Person to person, spread by exchanging respiratory and throat secretions during close, usually coughing or kissing. Droplets. Neisseria meningitidis - treatment correct answers Cephalosporin 3rd generation that crosses blood brain barrier. Prevention for people who come in close contac with infected people. Vaccinations MCV4, MPSV4. Clostridium perfringens- description correct answers bacterium, +, rod shape, anaerobic, spore forming pathogenic, non motile. Food borne illness, bacteria produces toxins causing food poisoning, often mistaken for 24 hour flu. Clostridium perfringens - diagnosis correct answers mCP and TSC agar