PBH 205 EXAM QUESTIONS AND COMPLETE SOLUTIONS

PBH 205 EXAM QUESTIONS AND COMPLETE SOL




Major cepidemic cdiseases care ccaused cby:
a. cbacteria
b. cviruses
c. cparasites
d. call cof cthe cabove c- cCORRECT cANS✔✔all cof cthe cabove

What ctype cof cinfectious cagent ccauses cHIV?
a. cvirus
b. cparasite
c. cretrovirus
d. cbacteria c- cCORRECT cANS✔✔retrovirus

Robert cKoch, cdeveloped ca cset cof crules cthat ccould cbe cused cto cprove cthat ca cspecific corganism
cWhich cof cthese cchoices care cNOT cone cof cKoch's cpostulates?
a. cThe corganism cdoes cnot chave cto cbe cpresent cin cevery ccase cof cthe cdisease
cb. cThe corganism cmust cbe cisolated cand cgrown cin cthe claboratory
cc. cWhen cinjected cwith cthe claboratory-grown cculture, csusceptible ctests canimals cmust cdevelop c
d. cThe corganism cmust cbe cisolated cfrom cthe cnewly cinfected canimals cand cthe cprocess crepeated
cWhen cinjected cwith cthe claboratory-grown cculture, csusceptible ctests canimals cmust cdevelop cthe


In cthe cChain cof cInfection, cthis cis ca cplace cwhere cthe cpathogen clives cand cmultiplies.
a. cSusceptible chost
b. cMethod cof cTransmission
c. cReservoir
d. cPort cof cEntry c- cCORRECT cANS✔✔reservoir

HIV cuses cRNA cas cits cgenetic cmaterial cinstead cof cDNA cmeaning cit cis cwhat ctype cof cvirus
a. cLeukovirus
b. cRekovirus
c. cMetrovirus
d. cRetrovirus c- cCORRECT cANS✔✔Retrovirus

What cis cthe cleading croute cof cinfection cof cHIV cfor cfemale cin cthe cU.S.?
a. cHomosexual crelations
b. cHeterosexual crelations c
c. cSharing cneedles
d. cBlood ctransfusions c- cCORRECT cANS✔✔Heterosexual crelations

, What ccauses cthe cmajor cepidemic cdiseases?
a. cBacteria
b. cViruses c
c. cParasites
d. call cof cthe cabove c- cCORRECT cANS✔✔all cof cthe cabove

Which cof cthese cstatements cis cnot ctrue cabout cHIV?
a. cit cis cspread cthrough cparasites
b. cit cis ca cretrovirus c
c. cit cattacks cthe cwhite cblood ccells
d. cinfection ctakes cplace cover cmany cyears c- cCORRECT cANS✔✔it cis cspread cthrough cparasites

All cof cthe cfollowing care ctrue cabout cHIV/AIDS cexcept:
a. cCaused cby ca cretrovirus
b. cAttacks cthe cimmune csystem c
c. cGenetically ctransmitted
d. cNo ccure c- cCORRECT cANS✔✔genetically ctransmitted

What cdoes cCDC cstand cfor? c
a. cCritical cDisease cCenter
b. cCenters cfor cDisease cControl cand cPrevention
c. cControl cDuring ca cCrisis c
d. cCenter cfor cDisease cControl c- cCORRECT cANS✔✔Center cfor cDisease cControl cand cPreventio

What cis cthe cgreatest chope cfor ccontrolling cAIDS
a. ceducation
b. cprevent ctransmission
c. cabstinence c
d. can ceffective cvaccine c- cCORRECT cANS✔✔an ceffective cvaccine

Which cof cthe cfollowing cis cNOT can cinfectious cagent?
a. cbacteria
b. cparasites
c. cviruses
d. cflowers c- cCORRECT cANS✔✔flowers

In cwhat cways ccan cHIV/AIDS cbe ctransmitted?
a. cSex
b. cSharing cneedles
c. cBlood ctransfusions
d. cAll cthe cabove c- cCORRECT cANS✔✔all cof cthe cabove

From cthe csteps cof cKoch's cPostulates, cWhich cstep ccorresponds cto cthe cword cinoculation?
a. cStep c2: cThe corganism ccan cbe cisolated cfrom cthe cdiseased
b. cStep c1: cThe corganism cand cthe cdisease care cobserved ctogether cconsistently c
c. cStep c4: cThe corganism ccan cbe cre-isolated cfrom cthe cinfected
d. cStep c3: cThe cisolated corganism ccauses cthe cdisease cin ca chealthy cindividual c- cCORRECT cAN
corganism ccauses cthe cdisease cin ca chealthy cindividual


What cis cNOT ca cway cto cinterrupt cthe cchain cof cinfection:
a. cKill cpathogen cwith cantibiotics
b. cShare ca cneedle cand cthen csafely cdecompose cof cit
c. cIncrease cresistance cof chost cby cimmunization
d. cWearing ca ccondom c- cCORRECT cANS✔✔share ca cneedle cand cthen csafely cdecompose cof cit