Key Microbiology word associations Flashcards
Peptidoglycan wall, single chromosome, 70S ribosome
Bacteria
No cell wall, no nucleus, no ribosome, DNA or RNA
Virus
Chitin wall, ergosterol membrane, 80S ribosome, nucleus
Fungus
Sterol membrane, no chitin wall, 80S ribosome, nucleus
Parasite
Ability to cause disease
Pathogenicity
Ability to cause serious disease
Virulence
Hospital acquired infection
Nosocomial
Part of the normal flora
Commensal
Ability of two dissimilar living together
Symbiosis
Both organisms need each other to function
Synergism
Lag, log, stationary and death
Bacterial growth phases
Phase of exponential growth
log phase
Heat, irradiation, antimicrobial chemicals, antibiotics
Factor which affect bacterial growth
Host, agent and environment
Disease triangle
All viruses are RNA except 7 HHAPPPPy ones which are…
DNA
3 DNA viruses are enveloped
HepaDNA, Herpes and Pox
3 DNA viruses are naked
Papilloma, Adeno and Polyoma
1 DNA virus is single stranded
Parvo B19
All RNA viruses are single stranded EXCEPT
Rota virus of the REO virus family
All RNA single stranded viruses are + EXCEPT 6
6 FABulous PROfessionals
Filo, Arena, Buynya, Paramyxo, Rhabdo and Orthomyxo
FAB PRO group
All hepatitis viruses are RNA EXCEPT…
Hepatitis B (hepaDNA group)
All hepatitis viruses are spread by the orofecal route EXCEPT…
Hepatitis B and C (sex and blood)
Single stranded retro virus
Human Immune Deficiency Virus
All ARBO viruses are flavi viruses EXCEPT
California encephalitis (Bunya virus)
Parotitis, pancreatitis and painful orchitis
Paramyxo virus (Mumps)
Common cold with runny nose and sore throat
Corona virus
Hand, foot and mouth lesions
Coxsackie virus
Bacteria without cell walls
Rickettsiae, Chlamydia and Bartonella
Flexible bacteria
Borrleia, Leptospira and Treponema
Gram stain resistant
Mycobacteria
Infection in bird keepers
Chlamydia psittaci
Lung infection in wool sorters
Bacillus anthracis
Rheumatic fever and glomerulonephritis
Streptococcus pyogenes
Infects previously damaged heart valves
Streptococcus viridans
Infects previously healthy heart valves
Staphylococcus aureus
Causes lockjaw (trismus)
Clostridium tetani
Transmitted by contaminated honey and causes paralysis
Clostridium botulinum
Causes muscle necrosis with gas formation
Clostridium perfringens
Grey psuedomembrane in the throat
Corynebacterium diptheriae
Paroxysmal bouts of coughing with a whoop in a child
Bordetella pertussis
Fever from handling infected rabbit skin
Francisella tularensis
Lung infection from infected air conditioners
Legionella pneumophilia
Infected burns with blue green burns
Pseudomonas aeroginosa
Gram negative coccus which ferments glucose
Neisseria gonorrhea