Manual Oficial para la elaboración de Micro ProyectosDescripción completa
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resumen del capitulo 10
ejercicios unidad #5 michael parkinFull description
SPP 201Full description
AMCA Publication 201 Fans and SystemsFull description
Descripción: AMCA Publication 201 Fans and Systems
AMCA Publication 201 Fans and SystemsFull description
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Descripción: ejercicios unidad #5 michael parkin
201. Bacteria that derive their energy from light and their carbon from carbon dioxide are called: A. Photoautotrophs Photoautotrophs.. B. Aerotolerant C. eterotrophs !. Chemoautotroph Chemoautotrophss 202. "hich of the follo#ing is the $%&' important test for typhoid during the first #ee( of fever) A. "idal test B. Blood culture C. &tool culture !. Peripheral blood smear examination 20*. $acrophage inclusion bodies are seen in: A. +ungal infection B. ,iral infection C. -ranuloma !. 'uberculosis 20. 'he normal C! : C!/ ratio is: A. 0. B. 1. C. 1.0 !. 0.* 20. "hich of the follo#ing statements is %' true regarding isteria monocytogenes) A. 3t is a facultative intracellular parasite B. 3t sho#s tumbling type of motility at 20425C C. 3t is not pathogenic to man !. 3t can gro# at 5C 206. "hich of the follo#ing is a morphological characteristic of pathogenic strains of 7. histolytica) A. 7ccentrically located (aryosome B. &luggish movement of the tropho8oites C. 'ropho8oite #ith ingested red cells !. %ne big iodine4staini iodine4staining ng vacuole 209. "hich of the follo#ing statements is %' true regarding $ycobacteria) A. Are aerobic or microaerophil microaerophilic ic B. Cell #all contains large uantities of lipids C. Cannot resist decolori8ation #ith mineral acids !. Can occur in soil; #ater; and vegetation
20/. Bacteria that can gro# #ith or #ithout air and #ill shift in the presence of air to a respiratory form of metabolism are called: A. %bligate aerobes B. %bligate anaerobes C. +acultative organisms !. Aerotolerant anaerobes 20<. "hich of the follo#ing statements is %' true about $. leprae) A. Are intracellular parasites B. Can be gro#n on the foot pads of mice C. Can be cultivated on o#enstein4=enson medium !. B > C are %' true
210. "hich of the follo#ing statements is %' true regarding virulent strains of of $. tubeculosis) A. +orm serpentine cords in !ubo?s medium B. -ive a positive neutral red test C. Are pathogenic to guinea pigs !. Produce a po#erful endotoxin 211. "hich of the follo#ing viruses does %' belong to the family Picornaviridae) A. Coxsac(ie virus group A B. @abies virus C. Poliovirus !. 7chovirus 212. ,incent?s angina is caused by: A. Coronary insufficiency B. A virus C. A spirochete !. !iphtheria bacilli 21*. "hich of the follo#ing are soluble substances secreted by lymphocytes that have a variety of specific > nonspecific effects on other cells) A. ympho(ines B. ymphotoxin C. &ubstance P !. 'oxigenic plasma 21. "hich of the follo#ing statements is %' true regarding 'reponema pallidum) A. 'he causative agent of syphilis B. Can be gro#n in rabbit testicles C. 3s motile #ith peritrichate flagella !. Can be used as an antigen for serological test for syphilis 21. 'he morphological appearance of the 7. histolytica cyst is $%&' commonly mista(en for: A. 7ndolimax nana B. 3odamoeba butschlii C. -iardia lamblia !. 7ntamoeba coli 216. "hich of the follo#ing is the causative agent of "eil?s disease) A. epatitis B virus B. eptospira icterohaemorrhagica C. $alarial parasite !. Chlonorchis sinensis 219. "hich of the follo#ing organisms is anaerobic) A. Actinomyces B. $ycobacteria C. Pseudomonas !. &treptococcus 21/. "hich of the follo#ing statements is '@7 regarding Pseudomonas aeruginosa) A. 3s anaerobic B. 3s capsulated C. 3s non4motile !. -ro#s at #ide range of temperature from 5C to 25C
21<. Coronaviruses are characteri8ed by their ability to: A. 3nfect infants more freuently than adults B. -ro# #ell in the usual cultured cell lines C. Cause the common cold !. -ro# profusely at 05C 220. &everal viral infections occur primarily as inapparent asymptomatic infections in young children rather than as clinically apparent disease. "hich one of the follo#ing viruses is 7A&' li(ely to behave in this manner) A. ,aricella 8oster virus B. Poliovirus C. epatitis A virus !. 7pstein4Barr virus 221. "hich of the follo#ing statements is '@7 regarding syphilis) A. Primary chancre of syphilis does not heal on its o#n B. ,!@ test is not positive in primary syphilis C. 'reponema pallidum can be demonstrated from the primary chancre !. &yphilis can be seen in the rabbit 222. 3n the immune system; the messenger molecules that mediate cellular interactions and effector functions are called: A. eu(otrienes B. Prostaglandins C. Cyto(ines !. Platelet4activating factors 22*. "hich of the follo#ing statements is %' true regarding $. tuberculosis) A. @educes nitrates to nitrites B. Produces large amounts of niacin #hen gro#n on egg4containing media C. 3s strongly aerobic !. 3s more pathogenic to rabbit than $. bovis 22. "hich of the follo#ing statements is '@7 regarding the tropho8oite of 7. histolytica) A. 3t may have more than one nucleus B. 7ctoplasmic pseudopodia are extended rapidly C. 'he nuclear membrane is lined by coarse granules of chromatin !. Phagocytosed red blood cells are al#ays present 22. All of the follo#ing disorders increase susceptibility to pseudomonas infection; 7C7P': A. rinary tract infection B. &evere burns C. +racture !. $alignancy 226. "hich of the follo#ing anaerobes is spore4forming) A. ,eillonella B. Clostridium C. Peptostreptococcus !. Bacteroides 229. 3nfection by #hich of the follo#ing organisms can occur by consumption of ra# or undercoo(ed infected fish) A. Ascaris lumbricoides B. &chistosoma aponicum C. !iphyllobothrium latum !. !racunculus medinensis
22/. 7nteroviruses are the causative agents of all of the follo#ing; 7C7P': A. Aseptic meningitis B. &hingles C. -3' infection !. $yocarditis 22<. "hich of the follo#ing statements is %' true regarding nematodes) A. Are unsegmented #orms B. Body is covered by tough cuticle C. 'he alimentary canal is incomplete !. 'hey are diecious 2*0. Bacterial products that enhance the immune response include: A. 'ransfer factor B. 3mmunogenic @ C. ympho(ine !. 7ndotoxin 2*1. "hich of the follo#ing is the $%&' common habitat of 7nterobius vermicularis adult #orm) A. 3leum B. !uodenum > eunum C. Cecum > vermiform appendix !. &ubcutaneous tissue around perineum
2*2. 7. histolytica may be differentiated from 7.coli by the: A. umber of nuclei in the tropho8oite B. &i8e of the tropho8oite C. &hape of the nucleus of the tropho8oite !. Presence of erythrocytes in the cytoplasm of the tropho8oite 2**. 'he ova of #hich of the follo#ing parasites is non4bile stained) A. Ascaris lumbricoides B. oo(#orm C. 'ruchuris trichiura !. 'aenia sp 2*. 'he largest > the most complex animal viruses are the: A. erpesviruses B. 'umor viruses C. Poxviruses !. Arboviruses 2*. 3nfected human feces contain only larvae and not eggs in parasitic infections #ith: A. 'richinella spiralis B. &trongyloides stercoralis C. Ascaris lumbricoides !. 'richuris trichiura 2*6. 'he sites in or on antigens #ith #hich antibodies react are called: A. aplotypes B. 3diotypes C. 3sotypes !. 7pitopes
2*9. 3n man; infection #ith 7. histolytica is through the ingestion of the: A. 'ropho8oites B. Cyst C. Both !. either 2*/. %xygen is toxic to: A. +acultative anaerobes B. Aerotolerant anaerobes C. %bligate anaerobes !. All of the above 2*<. 'he infective form of the hoo(#orm for human infection is the: A. +ertili8ed egg B. +ilariform larva C. @habditiform larva !. +ertili8ed egg after molting in the soil 20. ,iral infections are generally categori8ed as: A. Acute infections B. 3napparent > atent infections C. Apparent infections !. All of the above 21. Anemia is a characteristic feature of human infection #ith: A. Ascaris lumbricoides B. An(ylostoma duodenale C. 'aenia solium !. 7nterebius vermicularis 22. "hich of the follo#ing fungi gro#s primarily #ithin cells of the reticuloendothelial system) A. istoplasma capsulatum B. Coccidioides immitis C. Cryptococcus neoformans !. Blastomyces dermatitidis 2*. 3mmunoglobulins come from: A. $ast cell B. '4cell C. B4cell !. $acrophage 2. 'he infective stage of 7ntamoeba histolytica has: A. nuclei > bull?s eye (aryosome B. nuclei C. Bull?s eye (aryosome !. 3ngested @BC 2. 'he habitat of the adult An(ylostoma duodenale is in the: A. =eunum B. Cecum > vermiform appendix C. Colon !. ungs
26. Anaerobes are %' important pathogens in: A. Cystitis B. Appendicitis C. Peritonitis !. Pelvic abscess 29. "hich of the follo#ing female nematodes is ovoviviparous) A. !racunculus medinensis B. 'richinella spiralis C. &trongyloides sp !. "uchereria bancrofti 2/. "hich of the follo#ing is %' a chronic viral neurological disease) A. Post4infectious encephalitis B. &ubacute sclerosing panencephalitis C. Duru !. Creut8feldt4=acob disease 2<. 3n #hich of the follo#ing parasitic human infection occurs by ingestion of the encysted embryos in the pig?s flesh) A. ymenolepis nana B. 'richinella spiralis C. 7chinococcus granulosus !. 'richuris trichiura 20. ,isuali8ation of fungi in a clinical specimen is B7&' accomplished by treatment of the specimen #ith: A. &ilver nitrate B. ydrochloric acid C. Potassium hydroxide !. Para4aminoben8oic acid
