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Final Exam Review
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49
Microbiology
Undergraduate 2
06/17/2011

Additional Microbiology Flashcards

 


 

Cards

Term
What are the STORCH organisms?
Definition
Syphilis, Toxoplasmosis, Rubella, Chlamydia, Herpes
Term
What is the main symptom of vibrio cholera?
Definition
Massive dehydration
Term
Which polio vaccine can revert to its original form?
Definition
Sabin vaccine
Term
What is the common cause of Hep A/E (transmission)
Definition
Fecal-oral
Term
What is associated with heliobacter pylori?
Definition
Peptic Ulcers and *stomach cancer
Term
What is an attenuated organism?
Definition
A live organism that is weakened so it does not cause disease
Term
What are the most common normal flora of the skin?
Definition
S. epidermitis, M. Leut., Candida albicans
Term
Which immunoglobulins does colostrum provide?
Definition
IgA
Term
What is MRSA?
Definition
Methysilin Resistant Staph Aureus
Term
Penicillin works by destroying the ___ of the cell wall
Definition
Peptidoglycan
Term
What phase in a closed system is penicillin most effective against?
Definition
the Log phase
Term
What afar is used to diagnose beta Strep?
Definition
Blood agar
Term
What are some effective antiseptic agents?
Definition
silver nitrate and iodine
Term
What organism is responsible for thrush?
Definition
Candida albicans
Term
What is the WBC which links the 2nd and 3rd line of the body's defense?
Definition
macrophage
Term
What are restriction enzymes used for?
Definition
cuts open the plasmid
Term
When is HIV first infectious?
Definition
during incubation
Term
What causes red tides?
Definition
algae
Term
Exotoxins can be made into ____ by heating and can be used for vaccines
Definition
toxiods
Term
What holds the complementary strands of DNA together?
Definition
hydrogen bonds
Term
What are fomites?
Definition
objects that act as a reservoir
Term
What is septicemia?
Definition
Bacterial growth in the blood
Term
B cells or plasma cells produce ____
Definition
antibodies
Term
What is the most common animal source of rabies in FL?
Definition
Racoons
Term
The TB test is an example of ____ immune hypersensitivity
Definition
delayed
Term
What is the common bacteria found in yogurt and the female vaginal canal?
Definition
Lactobacilli
Term
How many ATP are produced in aerobic metabolism of a prokaryote?
Definition
38
Term
What is the maximum magnification of a compound light microscope?
Definition
1K
Term
To perform a coliform test, what agars could you use to detect lactose fermenters?
Definition
EMB, Macconkey, Hektoen
Term
What cells are responsible for the rejection of transplanted organs and is part of the 3rd line of defense?
Definition
T cells
Term
What are the steps in the disease process?
Definition
Incubation, prodromal, acute, period of decline, covalescence
Term
What are the four signs of inflammation?
Definition
rubor--redness
calor--heat
tumor--swelling
dolar--pain
Term
What term describes the average frequency of disease in a certain geographic location?
Definition
Endemic
Term
The degree of a pathogen's ability to cause disease is called ____
Definition
virulence
Term
What disease's pathogen produces the most lethal toxin?
Definition
Botulism
Term
What if IgA?
Definition
an antibody made by the host that defends against adherence
Term
What are the first lines of defense?
Definition
Skin and mucous membranes
Term
What internal area of the body has no normal flora?
Definition
The lower respiratory tract
Term
What was the leading infectious killer of children in 1935?
Definition
Diptheria
Term
salmonella typhii
invades gall bladder leading to chronic carriers (typhoid mary)
Humans are the exclusive host
Definition
typhoid fever
Term
vibrio cholera
3-5 gallons diarrhea/day
best treatment is oral electrolyte therapy
Definition
Cholera
Term
shigella flexneri
Diarrhea with mucous and blood
Large intestine is the primary site of the disease
Definition
bacillary dysentery
Term
Entamoeba histolytica usually from unsanitary food/water treated with antidiarrheal meds
Definition
amoebic dysentery
Term
giardia lamblia
distinctive odor of H2S gas in breath and greasy stools
Common in wilderness water sources
Definition
giardiasis
Term
fecal-oral
virus can survive several days outside of the body
vaccine available
Definition
Hepatitis A
Term
E. coli
part of normal flora
watery diarrhea with low grade fever
Definition
Traveler's diarrhea
Term
cryptosporidium parvum
protozoan that causes severe watery diarrhea
can be fatal in immunocompromised patients
Definition
Cryptosporidium
Term
What are the steps of gram staining?
Definition
Stain with CV
iodine
Alcohol (differentiating step)
counterstain with safranin
Term
What are antibodies made of?
Definition
Proteins
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