PCB 3233 Exam One UCF Questions With Correct Answers
// // // // // // // //
Immunology //is //the //study //of //- //CORRECT //ANSWERS(S)✔✔physiological //mechanisms //that
//are //used //to //defend //the //body //from //invasion //by //foreign //or //infectious //agents
In //response //to //diseases //caused //by //infectious //agents, //the //body //develops //cells //dedicated
to //defense, //these //form... //- //CORRECT //ANSWERS(S)✔✔the //immune //system
//
protective/adaptive //immunity //takes //time //to //develop //while //________________________
//can //_________ //_______- //and //cause //disease //- //CORRECT //ANSWERS(S)✔✔microorganisms
//can //rapidly //multiply
Immunity //involves //two //responses: //- //CORRECT //ANSWERS(S)✔✔1. //Flexible //but //specific
//defenses //of //the //adaptive //immune //response //
2. //Fixed //defenses //of //the //innate //immune //response
In //adaptive //= //- //CORRECT //ANSWERS(S)✔✔B //and //T //cells //
(you //MUST //inheret //something //from //your //parents)
To //make //B //and //T //cells //you //need //- //CORRECT //ANSWERS(S)✔✔three //segments //of //DNA
//that //make //a //gene.
During //vaccination //we //are //given //the //strongest //- //CORRECT //ANSWERS(S)✔✔primary
//adaptive //immune //response
microbes //survive //on //..... //and //release //- //CORRECT //ANSWERS(S)✔✔-animal //and //plant
//products
-release //digestive //enzymes
,microbes //grow //on //- //CORRECT //ANSWERS(S)✔✔living //tissues //(extracellular) //where //they
//are //bathed //in //nutrients
other //intracellular //microbes //infect //animal/human //cells, //utilizing //- //CORRECT
ANSWERS(S)✔✔host //cell //sources
//
Some //microbes //are //________ //and //even //__________ //(ex:_____________) //- //CORRECT
ANSWERS(S)✔✔some //are //harmless //and //helpful
//
ex: //E. //Coli
What //is //protecive //immunity? //- //CORRECT //ANSWERS(S)✔✔People //who //survive //a //specific
//infection //become //immune //to //it
To //provide //protective //immunity, //the //immune //system //must //first //- //CORRECT
ANSWERS(S)✔✔engage //the //microorganism
//
What //is //the //lag //time //between //infection //and //protection? //- //CORRECT
ANSWERS(S)✔✔around //7 //days
//
True //or //false, //the //first //infection //is //the //most //dangerous //one //- //CORRECT
ANSWERS(S)✔✔true
//
true //or //false, //Disease //is //NOT //prevented //by //prior //exposure //to //an //attenuated/killed
infectious //agent //- //CORRECT //ANSWERS(S)✔✔false
//
Who //recognized //that //only //those //who //had //recovered //from //the //plague //could //nurse //the
sick //without //becoming //sick //again? //- //CORRECT //ANSWERS(S)✔✔430 //BC- //Thucydides
//
, During //the //fifteenth //century- //Chinese //and //Turks //used //what //to //induce //immunity? //What
//is //this //called? //- //CORRECT //ANSWERS(S)✔✔dried //crusts //from //smallpox //pustules //(inhaled
//or //inserted //into //small //cuts //in //the //skin //"variolation")
Origins //of //immunology //attributed //to //who? //What //did //he //discover? //- //CORRECT
ANSWERS(S)✔✔-Edward //Jenner
//
-Discovered //in //1796 //that //cowpox //"vaccinia" //protected //from //human //smallpox
a //pathogen //is //- //CORRECT //ANSWERS(S)✔✔Any //organism //with //potential //to //cause //disease //
ex: //Influenza //and //typhoid //bacillus
Opportunistic //pathogens //cause //disease //if //- //CORRECT //ANSWERS(S)✔✔the //body's //defenses
//are //weakened //or //it //gets //into //a //part //of //the //body //it //isn't //normally //found.
What //are //the //four //classes //of //pathogens? //- //CORRECT //ANSWERS(S)✔✔bacteria, //viruses,
//fungi, //parasites
Candida //albicans- //- //CORRECT //ANSWERS(S)✔✔normal //inhabitant //of //the //human //body,
//thrush //& //systemic //infections
Staphylococcus //aureus- //- //CORRECT //ANSWERS(S)✔✔gram //positive //bacterium //that
//colonizes //human //skin, //pimples //& //boils
Mycobacterium //tuberculosis- //- //CORRECT //ANSWERS(S)✔✔causes //tuberculosis
Over //_____ //microbial //species //in //the //human //gut //(normal //flora) //This //is //called //- //CORRECT
ANSWERS(S)✔✔-1000 //
//
// // // // // // // //
Immunology //is //the //study //of //- //CORRECT //ANSWERS(S)✔✔physiological //mechanisms //that
//are //used //to //defend //the //body //from //invasion //by //foreign //or //infectious //agents
In //response //to //diseases //caused //by //infectious //agents, //the //body //develops //cells //dedicated
to //defense, //these //form... //- //CORRECT //ANSWERS(S)✔✔the //immune //system
//
protective/adaptive //immunity //takes //time //to //develop //while //________________________
//can //_________ //_______- //and //cause //disease //- //CORRECT //ANSWERS(S)✔✔microorganisms
//can //rapidly //multiply
Immunity //involves //two //responses: //- //CORRECT //ANSWERS(S)✔✔1. //Flexible //but //specific
//defenses //of //the //adaptive //immune //response //
2. //Fixed //defenses //of //the //innate //immune //response
In //adaptive //= //- //CORRECT //ANSWERS(S)✔✔B //and //T //cells //
(you //MUST //inheret //something //from //your //parents)
To //make //B //and //T //cells //you //need //- //CORRECT //ANSWERS(S)✔✔three //segments //of //DNA
//that //make //a //gene.
During //vaccination //we //are //given //the //strongest //- //CORRECT //ANSWERS(S)✔✔primary
//adaptive //immune //response
microbes //survive //on //..... //and //release //- //CORRECT //ANSWERS(S)✔✔-animal //and //plant
//products
-release //digestive //enzymes
,microbes //grow //on //- //CORRECT //ANSWERS(S)✔✔living //tissues //(extracellular) //where //they
//are //bathed //in //nutrients
other //intracellular //microbes //infect //animal/human //cells, //utilizing //- //CORRECT
ANSWERS(S)✔✔host //cell //sources
//
Some //microbes //are //________ //and //even //__________ //(ex:_____________) //- //CORRECT
ANSWERS(S)✔✔some //are //harmless //and //helpful
//
ex: //E. //Coli
What //is //protecive //immunity? //- //CORRECT //ANSWERS(S)✔✔People //who //survive //a //specific
//infection //become //immune //to //it
To //provide //protective //immunity, //the //immune //system //must //first //- //CORRECT
ANSWERS(S)✔✔engage //the //microorganism
//
What //is //the //lag //time //between //infection //and //protection? //- //CORRECT
ANSWERS(S)✔✔around //7 //days
//
True //or //false, //the //first //infection //is //the //most //dangerous //one //- //CORRECT
ANSWERS(S)✔✔true
//
true //or //false, //Disease //is //NOT //prevented //by //prior //exposure //to //an //attenuated/killed
infectious //agent //- //CORRECT //ANSWERS(S)✔✔false
//
Who //recognized //that //only //those //who //had //recovered //from //the //plague //could //nurse //the
sick //without //becoming //sick //again? //- //CORRECT //ANSWERS(S)✔✔430 //BC- //Thucydides
//
, During //the //fifteenth //century- //Chinese //and //Turks //used //what //to //induce //immunity? //What
//is //this //called? //- //CORRECT //ANSWERS(S)✔✔dried //crusts //from //smallpox //pustules //(inhaled
//or //inserted //into //small //cuts //in //the //skin //"variolation")
Origins //of //immunology //attributed //to //who? //What //did //he //discover? //- //CORRECT
ANSWERS(S)✔✔-Edward //Jenner
//
-Discovered //in //1796 //that //cowpox //"vaccinia" //protected //from //human //smallpox
a //pathogen //is //- //CORRECT //ANSWERS(S)✔✔Any //organism //with //potential //to //cause //disease //
ex: //Influenza //and //typhoid //bacillus
Opportunistic //pathogens //cause //disease //if //- //CORRECT //ANSWERS(S)✔✔the //body's //defenses
//are //weakened //or //it //gets //into //a //part //of //the //body //it //isn't //normally //found.
What //are //the //four //classes //of //pathogens? //- //CORRECT //ANSWERS(S)✔✔bacteria, //viruses,
//fungi, //parasites
Candida //albicans- //- //CORRECT //ANSWERS(S)✔✔normal //inhabitant //of //the //human //body,
//thrush //& //systemic //infections
Staphylococcus //aureus- //- //CORRECT //ANSWERS(S)✔✔gram //positive //bacterium //that
//colonizes //human //skin, //pimples //& //boils
Mycobacterium //tuberculosis- //- //CORRECT //ANSWERS(S)✔✔causes //tuberculosis
Over //_____ //microbial //species //in //the //human //gut //(normal //flora) //This //is //called //- //CORRECT
ANSWERS(S)✔✔-1000 //
//
