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EVMS microbiology
Micro | Answer |
---|---|
What virus is assoc. w/ intranuclear inclusions known as "owl eye" inclusions | CMV |
What virus is assoc. with Negri bodies | Rabies Virus |
What virus is assoc with Guarnieri bodies | variola virus |
what virus causes small, pink, benign wart-like tumors and is assoc with HIV | Molluscum contagiosum |
What viruses are associated with cervical carcinoma | HPV 16 & 18 |
what virus binds to CD4 | HIV |
what virus binds to B2-microglobulin | CMV |
what virus binds to complement factor C3 | EBV |
what virus binds to ACh receptors | Rabies |
What is the only dsRNA virus | Reovirus |
what are the three non-enveloped RNA viruses | Picorna, Calicivirus, Reovirus (PRC) |
What viruses are assoc with Cowdry Type A intranuclear inclusions? | Herpes I and II |
What virus affects the motor neurons in the anterior horn | Poliovirus |
What is the most common cause of diarrhea in children | Adenovirus |
What virus lies dormant in the Trigeminal ganglia | Herpes I |
What virus lies dormant in the Dorsal root ganglia | Varicella |
What virus lies dormant in the sensory ganglia of S2 and S3 | Herpes II |
With what virus are Downey type II cells assoc | EBV |
What are the four segmented RNA viruse | Bunyavirus (hantavirus), Orthomyxovirus (Influenza), Reovirus (rotovirus), Arenavirus (lassa) |
Koilocytic cells on a Pap smear are indicative of what virus | HPV |
what bacteria constitute the most common cuse of nosocomial infections in burn patients and CF patients | Pseudomonas |
what organism is assoc with pneumonia acquired from air conditioners | Legionella |
what species of bacteria is asso with whooping cough | Bordetella pertussis |
what two bacteria are assoc with drinking unpasteurized milk? | brucella, listeria (has tumbling motility) |
what organism is assoc with gastritis and ulcers | heliobacter pylori |
what species of bacteria is assoc with traveler's diarrhea | ETEC |
with what organism is "currant jelly" sputum assoc | Klebsiella pneumoniae (mucoid-appearing sputum) |
What is the most common cause of enterocolitis | Salmonella enteritidis |
What organixm is so infective that it takes only 1 to 10 organisms to cause infection | Shigella |
what organism stains bipoar and causes buboes | Yersinia pestis |
Rice water stools are indicative of what organism | vibrio cholerae |
with what organism are intracellular gram-negative inclusions in neutrophils assoc | Neisseria gonorrhea |
what organism is most likely to cause an infection if you are bitten by a dog or cat | pasteurella |
what organism needs factor X and NAD in order to grow on growth medium | HiB |
What organism is assoc with a rigid belly and rose spots on the belly | Salmonella Typhi |
what will cause an infection if undercooked or raw seafood is eaten | vibrio vulnificus |
what infective baceria are found in undercooked hamburgers | E. coli (O157H7) |
What organism is said to have a "spaghetti and meatball arrangement under a microsope? | malassezia furfur |
what fungus is assoc with rose gardener's disease | sporothrix shenckii |
what fungus is seen as colored cauliflower lesions | chromomycosis |
what fungus is found in soil with bird or bat feces | Histoplasma capsulatum |
which organism causes San Joaquin fever | coccidioides immitis |
what fungus causes endocarditis in IV drug users | Candida albicans |
what fungus is found in pigeon droppings | Cryptococcus neoformans |
what fungus is seen as a yeast with broad-based buds and a double refractile cell wall | blastomyces dermatitidis |
what fungus is stained positive with india ink | cryptococcus neoformans |
what virus is the most common causative agent of the common cold in the summer and the fall | Rhinovirus |
to what family of viruses do denge, St. Louis, and yellow fever belong | Flavivirus |
what is the name of the bullet-shapted virus | Rhabdovirus |
what virus is responsible for causing the croup and also the comon cold in the young and the old | parainfluenza virus |
what is the causative agent of orchitis, parotitis, and pancreatitis | Mumps |
What virus causes hoof-and-mouth disease | vesicular stomatitis virus |
what is the most common cause of pneumonia in children 1 year old or younger | Respiratory syncytial virus (RSV) |
what virus is teh most common cause of the common cold in the winter and early spring | Coronavirus |
what yeast is urease positive | Cryptococcus neoformans |
what fungus is a facultative intracellular parasite of the reticular endothelial system | histoplasma capsulatum |
what virus is helical and has HN and F glycoprotein spikes | paramyxovirus |
what is the most common cause of pneumonia in persons with underlying health problems | klebsiella |
what is the most common cause of pneumonia in young children | mycoplasma |
wha virus causes epidemic keratoconunctivitis | adenovirus |
what is the most common cold virus | rhinovirus |
what two viruses have neuraminidase activity | Influenze, mumps |
what is the most common cause of diarrhea in infants | rotavirus |
what is the reservoir or the togavirus | birds |
what two viruses cause pancreatitis | mumps, coxsackie B40 |
with what two viruses are Reye's syndrome associated | varicella virus, influenza virus |
What is the most common cause of meningitis in children younger than 3 months | Strep agalactiae or E. Coli |
What is the most common cause of meningitis in non-immunized children 1-6 years old | HiB |
What is the most common cause of meningitis inimmunized children 12 months to 6 years old | Strep pneumoniae |
What is the most common cause of meningitis in military recruits | neisseria meningitidis |
What is the most common cause of meningitis in HIV+/immunocompromised persons | Cryptococcus neoformans |
What is the most common cause of meningitis in adults | Strep pneumoniae |
What is the most common cause of bronchiolitis in children | RSV |
what is the most common cause of urinary tract infections | E. Coli |
Which three organisms cause heterophilic negative mononucleosis | CMS, Toxoplasma gondii, Listeria |
what two genera are spore formers | Clostridia, Bacillus |
What bacteria are responsible for woolsorters' disease | Bacillus anthracis |
what is the most common cause of bacterial pneumonia | Strep pnemoniae |
what bacteria cause subacute endocarditis and dental caries | Strep viridans |
which two organisms can cause sulfur granules in the pus | actinomyces, nocardia |
what species of bacteria is responsible for causing endocarditis in IV drug users | Staph epidermidis |
what bacteria are responsible for food poisoning from rice, fried rice, and reheated foods | Bacillus cereus |
Which bacteria present as a common cause of meningitis in renal transplant patients | listeria |
What bacteria get inoculated into the body by a puncture wound in the skin and also inhibit glycine and GABA | Clostridium tetani |
What bacteria are found in poorly preserved canned food and cause flaccid paralysis | clostridium botulinum |
what bacteria cause myonecrosis | clostridium perfringens |
what bacteri cause pseudomembranous colitis | clostridium difficile |
what bacteria are assoc with food poisoning from ham, potato salad, and custards | Staph aureus |
what three bacteria are quellung reactive test positive | Neisseria meningitidis, Haemophilus influenze, streptococcus pneumoniae |
which organism causes a painful chancre | Haemophilus ducreyi |
what is the most common cause of viral pneumonia | RSV |
what is the predominant anaerobe in the colon | Bacillus fragilis |
Which organism causes trench mouth | fusobacterium |
which organism causes Weil's disase | Leptospira |
What organism causes Q fever | Coxiella Burnetii |
Which agent causes pneumonia in college students and military recruits | Mycoplasma pneumonia |
What is the tetrad of Jarisch-Herxheimer reaction | Rigors, Leukopenia, decrease of BP, increase in temp |
which spirochete causes Rocky Mtn spotted fever | Rickettsia rickettsii |
Which organim causes trench fever | Rochalimaea quentana |
Which organism causes epidemic typhus | Rickettsia Prowazekii |
Which organism causes pneumonia in bird owners | Chlamydia psittaci |
which organism causes multiple infections by antigen switching | Borrelia recurrentis |
Which organism has protein A for an anti-opsonization defense | Staph aureus |
Which organism releases ndotoxins PRIOR to cell death | Neisseria meningitidis |
what is the only ssDNA virus | Parvovirus |
What is the only DNA virus to replicate in teh cytoplasm | Poxvirus |
What are teh three naked DNA viruses | Parvo, Adeno, Papovirus (PAP) |
What is the only DNA virus that has the reverse transcriptase enzyme | hepadnavirus |
WHich hepatitis virus is an RNA viroid-like virus that needs hepatitis B to be infective | Hepatitis D |
which hepatitis virus is an enveloped RNA flavivirus, which is know for postinfusional hepatitis | Hep C |
what antigen is needed to diagnose an infectious patient with hepatitis B | Hepatitis Be antigen |
which type of hepatitis can cause hepatocellular carcinoma | Hep B |
Which type of hepatitis is a calicivirus | Hepatitis E |
Which type of hepatitis is a picornavirus | Hep A |
What two antigens need to be positive for a patient to have chronic active hepatitis | Hepatitis Bs, Hepatitis e antigen |
which virus is found in the urine of rodents | Arenavirus |
Which virus is accoc with hairy t cll leukemia | HTLV-I, HTLV-II |
What are the components of the rubella triad | PDA, Cataracts, Mental retardation |
What is the drug of choice to treat HSV encephalitis | Vidarabine |
What is the drug of choice to treat RSV pneumonia | Ribavirin |
What is the drug of choice to treat CMV retinitisinfection | Ganciclovir |
What is the drug of choice to treat Influenza A | Amantadine |
What is the drug of choice to treat HSV | Acyclovir |
What is the drug of choice to treat HPV | Interferon Alpha |
What does Candida albicans do that distinguishes it from other fungi | Forms germ tubes at 37 degrees |
Which organism , transmitted by sexual contact, is almost diagnostic by the foul-smelling, green discharge from the vagina and its assoc itch? | Trichomonas vaginalis |
Which organism is assoc with a diffuse bilateral interstitial pneumonia and with HIV-pisitive patients with CD4 counts of 200 or lower | Pneumocystic carinii |
What three organs can be affected by Trypanosoma cruzi | Cardiomegaly, Megaesophagus, megacolon |
Which organism causes kala-azar, which is assoc with hyperpigmentation of the skin, enlargement of the spleen, and decreased bone marrow activity | Leishmania donovani |
which type of malaria is assoc with dark urine | Plasmodium falciparum (malignant) |
what type of plasmodium is banana or crescent shaped when stained with Giemsa stain | Plasmodium falciparum |
what is the only plasmodium that is quartan | Plasmodium malarize, the others are tertian |
what types of plasmodium produce latent hypnozoites in the liver, which can cause a relapse | Plasmodium vivax, and plasmodium ovale |
what organism is assoc with liver abscess, teardrop ulcers, and perforated diaphragms | entameba histolytica |
what type of plasmodium affects only mature RBCs | plasmodium malaria |
what type of plasmodium affects reticulocytes | plasmodium vivax |
what type of plasmodium affects RBCs of all ages | plasmodium falciparum |
What three carcinomas are assoc with EBV | Burkitt's lymphoma, Nasopharyngeal, Thymic |
what is the direction of the strand if a vrus has infectious +RNA | 5' to 3' RNA |
what two viruses do not get their envelope from budding but actually from coding | HIV, Pox |
what glycoprotein in the HIV virus is used for fusion | GP41 |
what glycoprotein in the HIV virus attaches to CD4 | GP120 |
what protein of the HIV virus is used to detect if a patient is HIV-positive by ELISA | P24 |
what two viruses cause progressive multifocal encephalitis | Simian (SV40) virus, JC virus |
With what virus do you see Koplik's spots and Worthin-Finkeldy cells, and possibly subacute sclerosing panencepalitis | Rubeola (measles) |
what are known as jumping genes | transposons |
what is the most common viral cause of myocarditis | Coxsackie B |
What virus is assoc with heterophil-positive monomucleosis | EBV |
what virus, which creates painful vesicular lesions, is a cause of aseptic meningitis? | Herpes II |
What virus attaches to fibroblastic growth factor | Herpes I |
What is the most prevalent viral infection in the USA | Varicella-zoster |
What is teh only herpes virus to cross teh placenta | CMV |
what cells are atypical on a peripheral blood smear in a heterophil+ mononucleosis? | T cells (not B cells) |
What type of hepatitis has the highest mortality rate among pregnant women | Hep E |
What does hepatitis D virus need from hepatitis B virus to be infective? | Hepatitis Bs antigen as its envelope |
what are the two hepatitis viruses that can be chronic and can lead eventually to hepatocellular carcinoma | Hep B & C |
what are the only two viruses where naked dsDNA is NOT infectious/ | Poxvirus, Hepatitis B |
What is the only diploid virus | Retrovirus |
what type(s) of immune response is the body capable of making when presented with a live vaccine | Humoral and cell mediated |
What HPV is teh causative agent of anogenital warts | HPV 6 & 11 |
what type(s) of immune response is teh body capable of making when presented with a killed vaccine | Humoral only |
who are the "typical" women who present with endometrial carcinoma | Older, non-sexually active women (whereas young, sexually active women present with cervical carcinoma) |
what type of vaccine is the MMR vacine | Live, attenuated |
with what virus is postauricular lymphadenopathy assoc | Measles (rubella) virus |
In what trimester is the fetus most vulnerable to congenital rubella syndrome? | 1st |
what is the order of the antibodies, from first to last, in an infected patient with hepatitis | Hepatitis Bc, e, s |
what is the first antigen seen in an individual with hepatitis | Hep Bs antigen (incubation period) |
what antibody is an indication of low transmissibility for hepatitis | Hepatitis Be antibody |
waht antibody is an indication of recurrent disease for hepatitis | hepatitis Bc antibody |
antibodies to what hepatitis B antien provide immunity | antibodies to hepatitis Bs antigen |
what are the three C's of measles | Cough, Coryza, Conjunctivitis |
What vector is assoc with malaria | Anopheles mosquito |
what is the vector for yellow fever | Aedes mosquito |
What are the only two picornaviruses that do NOT lead to aseptic meningitis | Rhinovirus, Hep A |
what is the only part of the virus that is "detectable" during the exlipse preios of teh viral growth cycle | Viral nucleic acid |
what is the only virus to carry its own ribosomes | Arenavirus |
what is the term for the period from the onset of an infection to the apearance of the virus extracellularity | latent period |
what is the leading cause of diarrhea in the US | Campylobacter jejuni |
what organism would cause a patient to present with constant diarrhea after drinking mountain stream water on a camping trip | Giardia lamblia |
what parasite can cause vitamin B12 deficiencies? | Diphyllobothrium latum |
what viral infection is assoc with black vomit | yellow fever (flavivius) |
What 3 bacteria are "competent" (able to take up free DNA) | Strep Pneumo, Haemophilus influenza, Neisseria meningitidis |