NBME 20 1/25 (NBME Answers)

Retired NBME 20 Answers

nbme20/Block 3/Question#1 (reveal difficulty score)
The frequency of an autosomal recessive ...
1/25 🔍 / 📺 / 🌳 / 📖
tags: biostats

+16 upvote downvote
submitted by jotajota94(14)

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

Use teh aegde-irnHrWby uiaqonet

keTa hte earqus otor fo /00,161 nad htta llwi evig uoy hte ycuefrenq of eht esvicseer alleel = 41.0/
ualacetCl het fryequcne fo teh mndaniot laeell wtih ,pq+1= chwhi si p= 5097..
yehT aer nlgtile oyu ot lcalcteua eht nuceyfreq of eth seiedsa es,iracrr wchhi si iwht het qutaenoi q.2p
yeTh atnw nloy the seidase erscarri ni hiwhc ideonlte is st.nepre oT lactealcu s,iht sue eth q euvla 1(0)/4 nda pmytilul yb 80% ni ihts hudlos evig uyo 0..02
lia,lFny teaulclac for P22 q 52))(.0.(790=0 04.0 = 1.5/2

unscramble the site ⋅ become a member ⋅ ~~$279~~$49

yex eNi!c a..nd. we rea psedsoup to dare het stem nda do lla shit ni a etmuni or ?so :/- +28

charcot_bouchard lelelA refncqeyu 4.1/0 so cirearr reqf 1./20 %80 fo 1/20 si 251/ 0001/8( x 10/)2 +15

dickass hA fkec, qp2 otg me +1

hello_planet A ydahn soructht rof ebW-dagnHyirer is ttah you eyllaegrn can essmau p =~ 1 if q if rfialy .owl tI olsa estdn ot eb iaesre to kwor in tcsifoarn if hte esanwr ccshieo are in isrncofat os you 'nodt have to onbecu cbak dna rothf etbewen rfoctians dan dil.mscae o S whit ,atth uyo nesd pu ithw q2p = 2 * 1 * 5/10 = /052 = /.125 +9

topgunber eath htsi lhweo bsrcmlea h:nigt nI eno i:enl 2 * q * 0This8.% is orf aesdeids lidivnaidus wo(t q llsIale.e) = 6/0101 = qeTh 2^ ucfeqyner fo q = /1 wo0N4 rrcerisa is 2 p q. P is eclso to eno gmnusais WH qme +.(1q=p) 'ehesTr na loiiadnadt step ni shti eounistq ued ot het otw fnfitdree uttson.m oisa )(q2 = 21./0 08% fo eesht crarseri are snedteilo so ltyuplmi /012 * 08. = /521 +

@usmlecrasher

1/40 = .025 = q P + q = 1 -> P + .025 = 1 -> P= 0.975

+3/- alexp1101(11)

+2 upvote downvote
submitted by ∗topgunber(68)

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

athe tihs ehwol cmesalrb :gnith n I one e:lni 2 * q * %08.

iTsh is for dsdeisea ulsinaviddi ow(t q ela)sl.elI = /06101 = hqT2e^ uqferneyc of q = 410/

oNw rrsaierc si 2 p q. P is solce ot eno imsaunsg WH eqm )1q(=+.p reTh'es an daidntoila pest in tshi qtienuos eud to hte owt trieffnde .asomittnu

os (2)q = 2.10/ 80% fo hseet resicrar ear nlesoietd os myilulpt /210 * 08. = /125

unscramble the site ⋅ become a member ⋅ ~~$279~~$49

+0 upvote downvote
submitted by thechillhill(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

p + q = 1 2p^ + q2p + ^q2 = 1 fi ^2q = 106/10 = 0003.60 nh et q = rq^2t)(sq = 00.25 oelvs for p ot etg p = 1 - r = 1 - 200.5 = 7059. the sogoeuzhyrte airecrrs = q2p = 1 - 2^p = 1 - 5.09 = 50. ^q2 acn be drpodpe b/c its' mhuc rmleals than .^2p e hT lineedto is rboisnpesel rof %80 fo het tmtin.osua 0.8 x 5.0 = .004 = 4/100 = 51/2

eerhT mtihg be na reisae way to od ,htis utb ti rdekwo rfo em.

unscramble the site ⋅ become a member ⋅ ~~$279~~$49

thechillhill So ayteplanpr I otdn' wkon woh to rtomfa ryev .well ror!yS +1

pakimd So besauec i otndluc dpsne rome tnha a tmuein on tish qunostei adn lsnethyo dtndi acrlel hte yrbgHaenrWei-d eintuaoq htis si woh i lsvedo ti urdne a oe:stnmu i you nkwo ni a iegnv ooainptlup afhl fo ehtm liwl be riresarc nisce tis na moatlsuoa rsieeescv eesdias Aa aA= AA aa Aa sA oa of ttha fhal %80 aer ued ot ioldenet nitsauomt adn %02 aer ude itnop oiun tsyatbm tath colig %08 of lahf itno 0%2 fo alfh illw vgei uoy 52/1 +1

draykid 80. x 05. is 4.0 +

topgunber teha tshi hloew ambrcles tnih:g I n noe lein: 2 * q * 08T si%.h is for saisdeed nlidaivuisd two( q leIaels.l) = /06110 = T ^e2hq yenfercuq fo q = o 4N1w/0 rcsrirae si 2 p q. P is eocsl ot neo anmsusig WH qem .qp()1+= eesTr'h na dnaildaoti teps in iths nqiuoste deu ot teh wot nfeferdti toostsanmui. 2q() = 21/.0 80% fo sheet sarrecir ear tieesodnl so llimyptu /210 * .80 = 12/5 +

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