Microbiology Final Exam Questions And Answers

Microbiology Final Exam Questions And
Answers

Axcellxisxsaidxtoxbex_______________xwhenxitsxcellxwallxisxpermeablextoxforeignxDNAx-
xCORRECTxxANSWER-Competent




Alphaxhemolysisx-xCORRECTxxANSWER-partialxlysis;xgreenxhalo

AnxenzymexthatxassemblesxfreexnucleotidesxtoxmakexaxmoleculexofxRNAxisx-
xCORRECTxxANSWER-RNAxpolymerase




axialxfilamentsx(endoflagellum)x-xCORRECTxxANSWER-spirochetexlocomotionxwrapping

Bacteremiaxisx______________xinxthexbloodx-xCORRECTxxANSWER-Bacteria

Bacteriaxusex-xCORRECTxxANSWER-CAPSULES

Basophilsx-xCORRECTxxANSWER-Producexhistaminesxtoxcombatxallergicxreactions

Betaxhemolysisx-xCORRECTxxANSWER-fullxlysis;xclearxhalo

BothxprokaryotesxandxeukaryotesxusexaerobicxrespirationxasxaxwayxtoxproducexATP,xbutxyo
uxgetxthex(most/least)xATPxfromxaerobicxrespirationxinxprokaryotesx-
xCORRECTxxANSWER-Most




Chaga'sxdisease(American-xT.xCruzi)xtransmissionx-xCORRECTxxANSWER-kissingxbug-
vector

Chickenxpox(herpesxsimplexx3)xgoesxlatentxwhere?x-xCORRECTxxANSWER-Ganglia

Chlamydiaxhasx_____________xbodiesx-xCORRECTxxANSWER-elementary

DTaPxvaccinex-xCORRECTxxANSWER-Diptheria,xTetanus,x&xPertussis

Endotoxinx-xCORRECTxxANSWER-Gramxnegative

, Eosinophilx-xCORRECTxxANSWER-Toxicxtoxparasites

Eukaryoticxribosomexsubunitsx=x-xCORRECTxxANSWER-60x+x40x=x80

Exotoxinx-xCORRECTxxANSWER-Gramxpositive

Fermentersx-xCORRECTxxANSWER-Homolactic,xAlcohol,xEthanol

Firstxlinexofxdefensex-xCORRECTxxANSWER-skin,xmucousxmembrane,xsecretions

Flagellax-xCORRECTxxANSWER-locomotionxinxallx3xdomains

Fungixthatxcausexsystemicxmycosesxlivesxwhere?x-xCORRECTxxANSWER-
Theyxlivexinxthexsoilxasxsaprophytes

HelperxTxcells...x-xCORRECTxxANSWER-Functionxinxbothxhumoralxandxcell-
mediatedximmunexfunctionxactivation

Herpesx1xgoesxlatentxwhere?x-xCORRECTxxANSWER-Trigeminal

IgAx-xCORRECTxxANSWER-Dimer
Secretionsx(saliva,xtears)
Mostxabundant

IgDx-xCORRECTxxANSWER-Monomer
FoundxonxsurfacexofxB-cells
Helpsximmediateximmunexresponse

IgEx-xCORRECTxxANSWER-Monomerx
OnxBasophils
Allergicxreactionsx&xParasiticxworms

IgGx-xCORRECTxxANSWER-Previousxexposure
Canxcrossxthexplacenta
Monomer
Longerxlastingximmunity

IgMx-xCORRECTxxANSWER-Pentomer
Heldxtogetherxbyx"J-chain"
1stxantibodyxtoxreact
Largest
Currentxinfection

Inxthexdiseasexcyclexofxanimalxviruses(Lysogenic),xuncoatingxtakesxplacexbetweenxwhichxt
woxstages?x-xCORRECTxxANSWER-Penetrationxandxbiosynthesis