need help with your account or subscription? click here to email us (or see the contact page)
join telegramNEW! discord
jump to exam page:
search for anything ⋅ score predictor (“predict me!”)

You must be logged in to vote!
Retired NBME 20 Answers

nbme20/Block 2/Question#41 (reveal difficulty score)
Purified serum antibodies elicited by ...
Proteins X and Y express the same epitopes 🔍 / 📺 / 🌳 / 📖
tags:

 Login (or register) to see more


 +11  upvote downvote
submitted by usmile1(154)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

If uyo loko ta wUolrd oqstneiu DI 92129 it hsa a dlnefuwro apielnonxat ofr ihst. fI they shear eth emsa ep,oseitp ti iwll aevh a ndradwwo ls.oIefp teyh aesrh onne of eth sema opspe,tei the niel lilw be noolritzah asorcs eht arghp t(dnaiinicg on ncgahe as the matuon of Y ddeda sascenir)e

unscramble the site ⋅ become a member$279$49
eacv  gmo E!!YS ahtksn woldUr I gto it e!tcrorc cyatxle htsi qx edksa the cteax pooesipt ntgh!i hhHaaa I volde it !! +9
pg32  Enve tarfe gniedra hte WoUdlr anpoxl,inate I am ltils ton ruse ohw eht arnwse ttha rasde, ePto"nri Y reesspesx lla fo teh oepiptes deseesprx yb irnetpo X, ubt npetoir X osde ..n"o.t is .tnccreroi Besda on eth pr,hag I n'tod see a ayw ew anc uerl tuo atht eanwsr ccieho dna it usnsdo rmeo yelkil hatn both X and Y vnhagi eth TAEXC EMSA ps.etpoie nCa nnyaoe al?xpine Wtha uwldo eht ahrgp olko eilk if het toudqe weasnr hecoic wsa cterrc?o +3
69_nbme_420  fI uoy meka pu an xepmela thwi rsenmb,u ti allyre !ephls oe“rntPi Y psxesrsee all of hte pspieteo rexedpses by X, tub notepri X edos not srxpsee lal of ipsepote rexespdes by Pitnoer Y”f.I we ays eoinrtp Y sha psoeeitp 1, 2, nda 3. hnTe nioPetr X sha peoetpsi 1 dna .3 nTeh ew can aellycr ees het pleosahritin het OMNAUT fo Y dddea etavleir to X nbdou doulw NTO eb i.narle eadStt arnetoh awy – we ened an etnyaexnlolip rmeo tomuan fo Y ot EMPLTOLYCE inunbd X dan rreefhote etehr olwud nto eb a eon to one eicitpond ni the arlrpga iihSm ciolg lesaipp rof eht nwraes ecohci that tatess r"itonep X sxesepesr lal fo hte sotipeep dpeeresxs yb iteronp Y, btu topeinr Y eosd tno xsepers lal of hte setpoeip edsexepsr by ietprno . Eg..X If perntio Y ash sippeoet 1 nad 2. And rtpioen X has ieeptpos 1, ,2 nda .3 eeHr a,inag ew veha ssdiiaeft teh nawesr ceshcoi ii,dnnocot dna on rttmae owh uhcm we siearnce iteprno ,Y erntipo X lilw lstli hvea eeitpop 3 ubond ni htis s.cea +5
69_nbme_420  Juts to rcliyaf orf the tfsir ranosei:c eW veha 3 opetspei no ,Y nda 2 ieetopps no .X Taht nmea,s nsumsiag hte peepsiot rae lal nprtsee in luaeq uo,tsnma fi I add 300 rgmas fo etrnipo Y to eht suotlion - loyn 200 sagrm iwll indb nrpieto X. NDA ONLY 020 srmag fo oeptnri X anc eb dnb.uonu oeHp eht mnserub lhpe! +1
fruitkebabs  For nabdyoy llits csukt on ioent"rP Y sxrspeees all of the tepieosp dsreespex yb teoinpr X, utb nriotpe X odes otn," ohathgul tshi ntstmaete amy be true, ether is tno uohneg onoanimrtfi ni eth tiqoeuns ot repvo ih.st We kwon fro ftac tath eausbec eht unotmA fo lleebda X doubn earesch ,0 ta hte ryve ael,st iepnrot X dna Y esxesrp teh smea oteeppis escin at a cneatri nocniotacrne,t Y is ealb to mpceloeytl epdclisa all X fomr the s.meyst iTsh snedt'o clexeud het yoisiplbist ttha teerh mya eb txrae tepespio no Y, but ti tds'one rpeov it eit.erh +4


You must be logged in to vote!

 +2  upvote downvote
submitted by amarousis(27)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

so who luwod eth aphrg loko rof ipntreo x esxrpssee lla fo teh spipeote dreespsxe by optrnei ,y tbu toneirp y sode ton rspxees lla fo eth peeopsti sepxsrede by pnoietr x?

unscramble the site ⋅ become a member$279$49
drw  hent meos ntX-ai nontac roeaeltc to Y vnee Y si dddae at verehtwa hgih esod. ta iths oiinntc,od het enil cna ernve utoch the x-Ysi.a on the ynocar,rt fi Y rpesesx lal etspepio no eht X, utb X osed nto sxrepes lal eipoteps on eth Y, tath snmae omse Y pieseotp era ont nese on .X at tish o,nidtcoin I dot'n wkno thwa ilwl eb hte lnei dekool ike.l +1
medbound57  I tknih thta eth snie'l wrdndwoa lspeo luowd be eprtese, nisce Y sah omre essti ttah het ybdotina owdul bdin .to +

why this is wrong- prtoein y has all epitopes of x and protein x does not have some epitope


You must be logged in to vote!

 +1  upvote downvote
submitted by usmleboy(19)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

An tonbydai anc lnyo oirgcenez a eilgsn et.iopep einSc ew ese teh moer Y ddaed lsade to slse X ,unobd hetn ouy nca earosn yhet asrhe eth same iinnbgd tss,ie dna Y is gevnieroowrp X.

unscramble the site ⋅ become a member$279$49
srmtn  MOG shti si eth nroaes h!wy nthka !u!!oy +
srmtn  utb erhet rae sbaedioint atth can ttnracie twih 10 msle.ep..ptaioeepx M.g.I. yrsro gto sotl iaagn (: +
chj7  rFo nnoyae tllsi glniwled on sih,t eht sprocse ehty klat btoua ni eth qutnoies mets si yosisbpl lonylcaopl stuh( het iessu of emliptlu )epeispot. +


You must be logged in to vote!

 +1  upvote downvote
submitted by rhizopusmucor(1)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

I dfonu sti,h I hnitk it vigse kdain fo na opnnexial:ta If the noriessegr fo lgo )AA(/'( 1-) no -gol B si ilanre ithw a lsoep fo 1,- hten sthi nisatcied atht the aninagstmo is ptimoitecev and yb ftndoienii teh tsoiagn dna ottaaignsn tca ta eht SAME ncoreigotin esist. So bllaycsia eht orem uyo dda ,Y eth lsse X si ,bnodu hwchi msaen ehty vahe a smae lsuuracttr pemnonotc )eitppeo( nad mstu cta no het ames iet?s oD'tn kown fi sthi amkes .n.s.see

cib1jehpismhm.ghe:unolhtai./prtedutdy/lp.assbbtct//ocg~/fds/nsau

unscramble the site ⋅ become a member$279$49


You must be logged in to vote!

 +0  upvote downvote
submitted by stepwarrior(29)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

this niteoqsu aws urtte S,B tbu the way I isdutfeji "same itp"esoep saw tath it sdai "in eht notxtec fo srtmina-ue ",X ie,.. hwcih peoipest luodw vaeh been eeldoevpd ni teh ttxneoc of eht baiedsiotn ptr.esen Is't iylulnek ahtt Xai-tn eiaoidnbts ulowd bind ot ptseiepo on Y htat n'reat no .X tuB yuo ludco raeug ehetr are eleicattohr opepeits on Y hatt odlcu be udbon yb arnhoet ytdnbaio ttha o'etsnd sexti ni stih aseocnir.

rVey dnarw uot dan ookt me 5 mnietsu to tucyalal efguir uto no het tts,e ohsyentl a weats of item ni my ,oinnoip tub rehte uoy go.

unscramble the site ⋅ become a member$279$49


You must be logged in to vote!

 +0  upvote downvote
submitted by peachespeaches(2)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

sBuecae it si a agitrhst adwowndr l,peos you can slao tlel hatt Y adn X era bndou ni rmsiila yswa yb asne.bitodi ahtW rdeeianitfsfte teh ,tow eht,n 'stin tiepeop nbniigd plibyca,ita ubt teh io.ncatorcetnn lAl seel laeuq twhi dbnigni t,seis mroe Y twhi na cniannghgu tnmuoa fo X will lade to less X dbun,o ni a 11: annerm.

unscramble the site ⋅ become a member$279$49


You must be logged in to vote!

 +0  upvote downvote
submitted by ilikecheese(46)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

gihH X si nubod ewhn low Y si d,ddea dna low X is uondb wneh Y si d ddSeao. YBEMA ehty are megctpoin ofr het amse iibngdn /ppoispeeott due ot tihs oinsphlaiert eipo=t(pe otinbayd ninidgb ??s)t ?e???????i

unscramble the site ⋅ become a member$279$49


You must be logged in to vote!

 +0  upvote downvote
submitted by breis(56)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

yruo gesus si sa odgo sa .........................................m......i..n...........e.........

unscramble the site ⋅ become a member$279$49
nala_ula  I entps so nglo on tsih utineoqs and .es..am ahhhaa +


You must be logged in to vote!

 +0  upvote downvote
submitted by am.cassandre(0)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$279$49

anR cassor a onusteiq mlsirai to tish in orhtena uniesqto .kban nI hatt iu,eqtnso erhte aws no nagche sa eth nonntocateric fo het wne iproetn aws d,dade whchi nmeta atht hte wto itnseopr did ont esrah lisimra t.sipepeo nI tsih nueqoist, hte tbiydano is tujs yitnrg ot dnbi sit pioepte, os iaddng orem ro y snmea sles gnnidib fo penriot x eecaubs the toyiabdn fvsora eht resopnit eth ams.e

unscramble the site ⋅ become a member$279$49

This question tests the basis of competitive inhibition. if they express the same epitope, they will bind the same receptors. Adding more X will mean less binding of Y, hence the downward slope.


You must be logged in to vote!

Must-See Comments from nbme20

amorah on Cytomegalovirus infection
masonkingcobra on Contact with parakeets
hayayah on Capillary hydrostatic: increased; ...
hayayah on X chromosome-linked isoenzymes
medbitch94 on Mannose 6-phosphate
hello on Capillary hydrostatic: increased; ...
hayayah on Osteoblasts
imgdoc on Hypophosphatemia
hayayah on Missense
celeste on 50%
justgettinby on Omeprazole
andrewk1 on Cold, dry air
yotsubato on Jugular venous pressure of 12 mm Hg
strugglebus on Drug effect

search for anything NEW!