PCB 3233 - Final Exam Questions With Correct Answers

PCB 3233 - Final Exam Questions With Correct Answers
// // // // // // // // //




What //are //the //primary //adaptive //immune //cells? //- //CORRECT //ANSWERS(S)✔✔B //and //T //cells



What //cells //are //lymphocytes? //- //CORRECT //ANSWERS(S)✔✔NK, //B, //and //T //cells



What //does //the //red //pulp //of //the //spleen //do? //- //CORRECT //ANSWERS(S)✔✔erythrocyte //(RBC)
//filtration




What //does //the //white //pulp //of //the //spleen //do? //- //CORRECT //ANSWERS(S)✔✔leukocyte
//(WBC) //filtration




inactivation //by //Factor //H //and //I //results //in //an //opsonin //

-NOT //a //convertase




this //is //what //C //- //CORRECT //ANSWERS(S)✔✔ic3b



DAF //stands //for //- //CORRECT //ANSWERS(S)✔✔decay //accelerating //factor



MCP //stands //for //- //CORRECT //ANSWERS(S)✔✔membrane //cofactor //protein



inhibit //the //activity //of //bacterial //proteases //- //CORRECT //ANSWERS(S)✔✔alpha2-
macroglobulins

,are //the //human //version //of //MAC //complex, //which //creates //pores/holes //in //pathogenic
surfaces //- //CORRECT //ANSWERS(S)✔✔defensins
//




What //cell //makes //up //the //highest //concentration //of //leukocytes? //- //CORRECT
ANSWERS(S)✔✔neutrophils
//




pus //forming //- //CORRECT //ANSWERS(S)✔✔pyogenic



fever //inducing //pyogenic //or //pyrogenic //- //CORRECT //ANSWERS(S)✔✔pyrogenic



CR1 //binds //to //- //CORRECT //ANSWERS(S)✔✔C3b



CR2 //binds //to //- //CORRECT //ANSWERS(S)✔✔C3d



CR3 //binds //to //- //CORRECT //ANSWERS(S)✔✔iC3b



CR4 //binds //to //what //on //G //bacteria //- //CORRECT //ANSWERS(S)✔✔LPS //on //G- //bacteria



TLR-3 //binds //to //what //virsus //- //CORRECT //ANSWERS(S)✔✔dsRNA //viruses



TLR-4 //binds //to //what //on //bacteria //- //CORRECT //ANSWERS(S)✔✔LPS //on //G- //bacteria



TLR-5 //binds //to //- //CORRECT //ANSWERS(S)✔✔Flagellin



TLR-7 //binds //to //virsus //- //CORRECT //ANSWERS(S)✔✔ssRNA //viruses

,recognize //bacterial //cell //components //2 //N //- //CORRECT //ANSWERS(S)✔✔NOD-1/NOD-2



a //form //of //cytokine //that //directs //leukocyte //traff //- //CORRECT //ANSWERS(S)✔✔chemokines



cytokines



proinflammotory //

IL-1,2,3,4,5,6,7,8,9,10,11,12, //CX, //and //T

name //the //5 //hint:IL-1 //- //CORRECT //ANSWERS(S)✔✔proinflammatory //mediators //( //IL-1, //IL-6,
//IL-12, //CXCL8, //and //TNF-alpha)




What //cells //are //NOT //in //germline //configuration? //- //CORRECT //ANSWERS(S)✔✔mature //B //and
//mature //T //cells




-first //Ab //produced //- //CORRECT //ANSWERS(S)✔✔IgM



Pentameric //- //CORRECT //ANSWERS(S)✔✔IgM



activateis //complement



which //IG //? //2 //- //CORRECT //ANSWERS(S)✔✔Igm //IgG



can //cross //mucosal //cell //via //polyg //Ig //recepor //- //CORRECT //ANSWERS(S)✔✔IgM //and //dimeric
//IgA




-highest //concentration //in //blood //- //CORRECT //ANSWERS(S)✔✔IgG

, -good //for //neutralization/opsonization //- //CORRECT //ANSWERS(S)✔✔IgG



crosses //placenta //via //the //FcRn/FcRB/Brambell //receptor //- //CORRECT //ANSWERS(S)✔✔IgG



can //be //monomeric //or //dimeric



where //are //they //found? //- //CORRECT //ANSWERS(S)✔✔IgA



monomeric=circulation

dimeric=gut



-most //abundant //in //the //body



which //Ig //- //CORRECT //ANSWERS(S)✔✔IgA



-involved //in //allergic //reactions //and //parasites //- //CORRECT //ANSWERS(S)✔✔IgE



-present //in //serum //in //low //levels: //IgG,A,M,E //- //CORRECT //ANSWERS(S)✔✔IgE



high //affinity //for //FCeRII //found //on //mast //cells, //basophils, //and //activated //eosinophils //-
CORRECT //ANSWERS(S)✔✔IgE
//




-found //on //the //surface //of //mature, //naive //B //cells //(along //with //IgM) //- //CORRECT
ANSWERS(S)✔✔IgD
//