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    SULIT

    20092/z jam

    455u2Biologi ^ Nama pelajar :Kertas 2September Tinskatan :

    JABATANPELAJARANKELAIYIANDENGAI\KERJASAMAPERSIDAIIGAI\KEBAI\GSAANPENGETUA-PENGETUASBKOLAHMENENGAHMALAYSIACAWANGAI{KEI,ANTAI\

    PEPERIKSAAN PERCUBAANSIJIL PELAJARAN MALAYSIA 2OO9

    BIOLOGYKERTASMasa DuaJamTigaPuluhMinit

    JANGAN BUKA KERTAS SOALAN INI SEHINGGADIBERITAHU

    Arahan:l .

    L

    Kertassoalanni adalahdalamdwibahasa.Calondikehendakimembacamaklumatdihalaman2.

    For Examiner'sUseSection Question Ful lMarks MarksObtained

    A

    I 1 3z t z

    1 24 t z5 1 1

    Bo 207 208 20I 20

    Total 100Kertassoalanni mengandungi 8halaman ercetak. I t,ihat Sebelah

    pERcuBMNpM 2ooe)BroLocrKERrAS IUI

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    SULITMAKLUMAT NTUKCALON

    ( 2 ) 455U2

    1. Ker tassoa lan n i mengandung i ua bahag ian .Bahag ian dan Bahag ian B.Jawab semua soalandalam Bahagian A.Tul iskanawapan bagi Bahagian Adalam uangyangdisediakan alamkertas oalan.2 JawabDUA soalandar ipadaBahagian B. Tul iskanawapanbagi Bahagian B padahalaman ergar is i bahagian khirkertas oalan ni .3 Jawab Bahagian B dengan terper inci.Anda boleh menggunakan persamaan'gambarajah,adual,grafdan cara ainyangsesuaiuntukmenjelaskan awapan nda4. Tunjukkan er jamengira,nimembantu ndamendapatkan arkah.5. Sekiranyaanda hendak membatalkan esuatu awapan, buat gar isan di atasjawapan tu.6. Rajah yang mengir ingi soalan t idak di lukis mengikut skala kecual idinyatakansebaliknya.T. Markahyang diperuntukkan agi set iapsoalanatau ceraiansoalandi iunjukkandalamkurungan.B. Masayang dicadangkan ntukmenjawabBahagian A ialah90 minit .Bahagian ialah60 min i t .g. Andadibenarkanmenggunakan alkulator aint i f ik ang idakboleh diprogramkan70.Serahkan emuakertas awapanandadi akhirpeper iksaan'

    Lihat SebelahSULITPERCUBAAN PM 2009).BIOTOGI ERTAShttp//sci-q.loqspot.om

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    SULITINFORMATIONORCANDIDATES

    (3 ) 455y2

    I Lihat SebelahSULIT

    1. Thisquestionpaperconsistsof two secflonsSectionA and Section B.

    2. Ansvteial l questions n Section A. Writeyour answers or SecflonA clearly n thespacesprovided n the questionpaper3. Answer TWOquestion rom Section B. Writeyour answer or Section B on the linespaper n detail. You may useequations,diagrams, ables,graphsand othersuitablemethods o explainyoLrr nswer.4. Showyour working, t may help you to get marks..5. lf you wish o cancel any answer,neatlycross oul the answer.6. The diagrams n the questlonsare not drawn fo sca/e unless slated.7. h4arks llocated or each questionsor part questionare shown n bracketsB. The imesuggested o completeSection A is g0 minutes,Section B is 60 minutes.9. Youmay usea non-programmable cientific alculator10 Hand n thisquestionpaperat the end of the examination

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    SULIT

    (a) (i)

    ( 4 )SectionA

    [ 60 marksJAnsweral l queslions.The ime suggested o complete his section s 90 minute.s

    DiagramL I shows ypesof carbohydrates, K and LRajah .l menunjukkanjenis-jenis arbohidratJ, K dan Lffia

    LDIAGRAM I.I / RAJAH .1

    Name he ypesof carbohydratcsabclled J andK.Namakan enis karbohidrat berlabelJ dan K.J : . . . . . . . . . . . . .K: . . . . . . . . . . . . . 12markslName he processwhereK is convertedo L.Namakanprosesdi mana K ditukarkankepadaL.

    K

    ( i)

    ( i i i) L i s fbodstoragcn plantccll.Giveonecxamplc fL adolahsimpananmqkanan i dalamsel tunfiuhanl1 narkl

    L .Beri satu contohL.

    11mark)

    PERCUBAAN PM 2009) BIOLOGIKERTAS

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    4551t2ForExaminer'sUse

    I (a)( i)I r---.I t2 iI (a)(ii)

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    SULIT ( 5 )(b ) Diagrarn .2shows hc structure f anorganelle .Rajah 1,2menunjukkanetruktur rganelY

    (,,1

    DIAGRAM1.2 /Ra iah .2(i ) Bascd n (aXii i ) abelthepartwhcrc is bund n Diagram .2.lJerrla.sarkane)(iii), lcthelkanhahctg,ianli mqnaL didapatipada Raioh

    , 1

    [1 mark]( i i ) Namc hcproccsshatoccur n P andQ.Nantakan roses ,angherlakudi P dan Q.P : : . . . . . . . . . .Q : . . . . . . . . . . .

    12marks)(iii) Statc hcproduct f P andQ.llyatcrkanhctsilP dan Q.

    P : . . . . . . . . . . .Q : . . . . . . . . . . 12mark.s)

    (c ) Writedown he wordecluationor photosyrtesis.Tuliskqn ersamaan erkataanbagiJbtosintesis.

    [1 mark]Whathappcno the at cof photosyntcsist ow temperaturc.xplainwhy.Apokaltyemgberlctkukepadukadttr.fbto,sinlesi,;adu suhuyang rendah-Terangkanmengapa.

    ( d )

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    FJ-^a(=F/ \\ ,

    PERCUBMNSP M 2009) BIOLOGI ERTAS

    12marks)

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    SULIT ( 6 )2 Diagram 2 shows a part of humandigestive ystem.Rajah 2 menunjukkan ebahagiandari sistempencernctanmanusid.

    XY

    DIAGRAM 2I RAJAH2Name hestructureabelledX and YNamakanstruktur berlabelX dan Y.X : . . . . . . . . . .Y : . . . . . . . . . . .

    [ 2 marks]Draw a digestive rganwhichalsoactsasan endocrine land n Diagram .Lukiskansatuorganpencernqan angiuga bertindaksebagaikelenjarendokrindalamRajah 2. I I mark'1Digestedood s absorbed ndassimilatcdn our body. Explain heassimilationrocess f aminoacid n organY andbodycells.Makanan ercernadiserapdan diasimilasikand(tlombadqn.Terctngkanprosesassimilasiasid aminodi organ Y dan sel-selbadan.Organ Yl Organ Y:

    I marklBody cells I Sel-sel adan:

    12marksl

    (a)

    (b )

    (c )

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    SI]LIT

    Basedon Table l, drawt ime.Berdasqrkan Jadual I,masa.

    ( 7 )

    Table l/ Jaduql la graph ofblood glucoseconccntrationagainstItrkissattr graf kepekatan gula d(trah melav'an

    (d ) ln an experiment,ndividualQ drinksa glass f glucose olution' ableshows hechangesn hisbloodglucose oncentratiotr'Dulctntsatu eksperintenndividu Q teluhntcminumsegelasqrtttanglukosa.Jqdual I menunjukkan erubahankepekatan ula di dalarndarahnyq.

    Time minMctse min

    Theconcentrationf bloodglucose ( g dm-r1Kcpckotangulo dalomdorah ( g dm ' )

    0 9030 13260 1 6390 90120 851 5 0 '74

    ( t )

    | 3 marks

    (ii) Explain he ol eof theorgan ou havedrawn n regr.rlatingloodglucoseconcentrationrom 0 minute o 90 minutes.Terangkan eranan orgqnyqng anda ukis cli dalammengav'alaturkepekatan ula dolam darah dari minit 0 hinggake 90'

    13murl

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    I Lihat SebelahSI.ILIT

    ( 8 )ULIT

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    SULIT (e)3 Diagram3 slrows hrcc typcs of ncttroncs n tllc hutttatr ody.

    Rajah 3 ntenun-iukkun igo enis natrr()tt lalam budatt martusitt.NeuroneP

    Xt i1 . " ,1 . - - I - ' r l " 'tI Ai t' l L NeuroneQ\ . i ' . ? , 4 \

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    NeuronclI ) IAGRAM I RAJAH

    Narne e:urot teand retrrotrc.t\,ltrtnukottn(.tu'otle P rlutt tteuron (.).

    I ) :Q : | t n t u ' k l

    ( .' ) ( i ) N l u t t c s t t ' t r e t t t l u .,\' r rtt kutt .s 'uk X

    I I murli.l[ :xp la in row' he ransl l l iss io l l f l ler ]e inrpulsc cross he X.'lartrngkun buguintttttupeminduhetn npul,s suruf martntusi .\ '

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    3 (a)

    3 ( b ) ( i )

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    SULIT ( i 0 ) 45s1t2

    Lihat SebelahSUI, IT

    ( d )

    (c ) Describe l-re athway n the reflex action nvolv ed th e threeneuronsabove.Terangkan laluan elalam arku refleks yang nrclibatkcm tigct neuroil di qtcrs.

    | 3 rnarksA dog suddcnlybarksand chases ou. Your hcar lbcat ncreascs ndy'ourpahnsbecontesweaty. You lecl so scaredan

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    SULIT ( i l )4 f)iagram shorvslr ehuman reatlringrrecharrisrr.Rajuh 4 nrentrnjttkkarrtekcrni.ytepernofu.sttttnunustt

    I ' ! . "

    DIAGRAM4IRAJAH4(a) ( i ) Narnc hc proccssX and Y.

    lVontokunproses X clun Y.

    12murkslStatcone dil l 'erenccof'P in processX and Yj\,/),atokan:iultr perbe:uan pedu P dalarn proses X dan Y.

    ll ntark)( i i i ) In thc box givcn,drarvan arrow o show he noven. lcnt f r ibcagc n Y.

    Dttlum kotuk .yan,qtisatliukun, tftiskun .\alu dnuk panah untukmetttrnf rkkunpergerakctn songkor ru.suk oclu Y.

    ll markl(b) Erpla in t l rc t rechanisnrl 'proccssX.

    Terongkon mekanisme proses X.

    13mark.s)

    Proccsspt'oL'es,\ Y

    X:Y :

    ( i i )

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    4 (a) ( i i )

    4 ( a ) ( i )

    4 ( b )

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    I idayatsrunnlng.Hicla.vat

    SCMQSQpenamut,

    a sprinter, asmaintained is brcathing uring 100 lrletersAfter crossinghe inishingine,he pants eavily.seorang pelari pecttt telah mengekalkanperna/asann.y'a

    membuat larian 100 meter, Selepus melepasi garisernbe au te ar ng,ap-cugup.

    ST]LIT( c ) r

    (i ) Statehe ypeof respirationN.yalakan enis respirasilariannya.

    ( 12 ;

    to ensureha the s ablctrnltrk ntenra.stikania

    to finishhis running.dapat menaftMlkurt

    ll nurkl

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    SebelaltSULIT

    ( i i ) Wri te a chemicalequat ion or the answer n (cXi ) .Tuliskan sqtu persamaan kimiq untuk.jatvapan dalanr (c)(i)

    [] murkl( i i i ) Explain vhyhc s pant ing.Terangkanmengapabeliau teratngap-cLtngop

    [3 marks)

    4 ( c ) ( i )

    4 ( c X i i )

    4 ( c t ( i i i t

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    SULIT ( 135 Table2 shows heconccntrationf ccrtain ubstanccsn thc bloodplasma ndur ir rc.Jaduul2 menunjukketnepekutanbqhun erlcntu tang terclapaldi dolatnplasmadurahdunqir kcncinp.

    SubstancesBuhutt

    Concent rat ion%)Kepckatan %)

    BloodPlasmaPlasm0dareh

    UrincAir kencing

    Salt gararr 0.03 t . 50Plasnra rotein Protein plosnto 8.00 0.00Glucosc Glukoso 0 . 0 0.00Anrirro acidl crsidcrn1in,, 0.05 0.00Urea I urea 0.03 2.00Water I qir 91 . 00 96.00

    Table 2l Rujuh 2Expla inwhy ur inedoesnot conta inplasrr- rarote in.Terctngkanmenllape ttir lcencing ticlak ntengandttngi protein plasma

    12murkslTh epercentagef ureaan dsaltarehigher n urine ha n n bloodplasma.Explair r hy.Perqtuskandunganureadan garam aclalalt ehih linggi di dqlam qirkencing berbandingcli clalemplosnta derqh. Tererngkemengdpa.

    12 rncrrlcs)Aldosterone s involved in osmoregulation n the kidney.[Iormon qldosteron terlibqt di dulam pengosmokav'Qlulurun cli ginial.( i) Natne th e endocrincgland that sccretes ldostcrone.

    N a ma ke n ke eni cu"en lo kr in ya ng mer etnbeska n a dos e on'

    I nmrkl

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    (b)

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    I]ERCUBAANSP M 2009) BIOLOGI ERTAS

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    455r2

    SebelahSULIT

    5 ( a )

    s(b)

    s(c) ( i )

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    SULIT ( 1 4 ;Explain heeff'ect f takingsalty bodon uriucor,rtput.Terongkurt c:sctuenqambilo tr takancrnttttritterhadappengltas ct air kent:ng.

    l4 mur'ltslDiagram.-5hclrvshc lou'of bloot land l i l lvsis luic l throtrghcl ialysisnuchirre.Rctjah ntatrtutfrtkkunlirutr lut'uh un tendulir iulisi.rnelului \tt(ttttttL.\it lcliali'gis'

    ;- i-rel)ali'

    -*=-DIAIvSIS lu lU-

    DIACRNM 5I RAJAH-fubeP containmorc nitrogenous aste ourparcdo tubeQ. Explain vhy.TiuhP mangundtrngi an.),ctktahutt rrnrttlt entitroganbarbondingiub Q.Terangkcrnmengdpd.

    155r2

    Lihat SebclahSULIT

    ( i i )

    ( d )

    TOTA!. A5

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    SI.JLIT(b ) Diagram6. 2shows he different

    root1ip.

    ( 16zones f gror'vthnddeveloptttertt

    455112ina p lan t ' s

    Cor texKortck

    Root ca pJitlul akur

    DIACRAM 6. 2 ll.J,1H 6.2

    Explain hc process cct t r r iugu zottes , B andC.Rujuh 6.2 nerrunjukknt zcttr erkerttbutrgun ur rpudu httitrtrg,ukur tumhuhurt.Tbrungkunpro,\e.\ tuttg, )erluku cl i zott A. IJ cluu

    tIl-e=ii *la:-.*',-k::*, i ir:.r - : - _

    mature t issuetisu mutung

    Zone CZon C

    Zone BZott B

    Zone AZortA

    per lunhuhut rL .

    v,ung herbc:tt

    l l0 murks

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    SULITl

    ( 17 1s5rt2Diagram T shows heschert rat iciagramo1-gl i l re 'ogenesis|oeessP anclQ i t tth e humarr eProductivc rgall.Rctjtth menrttriukkctttcricth kerrttr t 'o'ras,qLttirctogettc'Yi'v'dun () dalutn itrgtttr

    ;tcntb akun mu ttr,stGametogenesis Gametogenesis

    + Primordial erm ell--) '"F).,\ / '\

    oogoniu" \e' Spermatogoniu'" Ot'rlr lA Pr imary , .A Pr lmar }, .1. / oocvte ' , f l / . .p"r tatocyte,v ' . ' ,/, / /

    DIACRAM 1II | .4. ]AI I7(a) (i ) Descr ibelteprocess 1'gatrretogct tesis'

    Bincungkunpro'\esgumelogattcsis' '

    (ii) Corlpare ltc garrtetogencsis'anclQ'[]cuttlingkun tnl(tr(tproses gutttetogcna'si's' dun Q

    / \ . - ' =/ \,{ O Secondaryq :*;11:LY,R :0T,.";3il1r,"[fit'"",. /-\oocvte ,f\ I/ ,I., r \ {\,"-";o 't:-/ ? F.o",. ipolar ody

    (b) A nrarr icdcouplc has l0 cl r i ldrcn al lcr th i r tccr l 'c i r rs l ic) ' had l i rc:c ltogether.' l 'hcydecic ledo l i r l l i t the t r . t t r lbcrf 'ch i lc l rcn 1'pract ic inu i r thcontt 'ol.Expla in hc methocls r rb i r th cont ro l t i ra lcanbc t tsecibr th iscot rp lc 'Sctlttpttsrtng(ttl l1(11t1)Irn)'tti0 orttttg ttnak selcpu't igu hclos ltrhttn hicltrltbersttnrit. l t , Icreku ctrgutnbil ka;trrltrstttt ttrlLrl i nt 'nghttdlittnbilungununttk clengcrn ntcngamctllitltl rct'(ttl(:(tLrg altrtrrgtt. 'faIungkun ltucdqh'kcteduh mencegcth ihttrnilan .v'ctngnareku brtlelt gttnukun' I 0 murks)

    | 1 tttLtrli.s

    16 trtot 'ksl

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    S U L I TE ( a )

    ( t 8 )Diasranr . and 8.2 sht l rvshedist r ibut ion l ' two genet ic ,ar iat ion nhLtnran.l lcyoh 8. 1 clun i. 2 menttnftrkltcrnubttt 'urt ltru ,ctt ' iu.s' icnelik dulttty murtu.sict.

    L'ha acteri t icI ) IAGRAN4 . t l tJA ,\ . .1 DIAC]RAN4,2/ AJA 8.

    With a sui tablc xat l tp lc, xpla in hc contpar ison f ' twg kincis l ' var iat igp.I)t'rrcttrt rttcrtggttnokutt 'onroh.r,engst,,strui,eransliott ltct.btttclirt.qttn ittn tt u ka/ uu-t/ o t,t . tts te ..se .

    ll0 nturkslJ 'hevi r r ia t iorr 1 'ABO bloodgroupclctenr inecibyhrccci i f l ' crcnt l lc les, ruta1indiv ic lual ancal ry only t lvo ol ' thc hrccal lc lcs.wi th schcrrat ic iagranr. xpla in hc possib i l i t ics f thc bloocl roup ancl hcgct totypes 1' the f l .sp l ' ingf thc fhther 's looclgroLrps A and hL'urother 's looclgroup s AB.vot' iu,i ckrlrr,t ktrttt l t t t lutturuh.4 lo clirt 'ntttkutt, leh rigucrlel1,trng ,terhezu,tc/cr1tia/iop nclividuhun.tl rnembuv,uht o tloriputlu ig u ulel er.yel-ttt/.Dertsttn wtnrhuruitrh ,skcntu,crutt[kun lit,tturtrttgkttlionitrtrtltttlun ktt.ult tfttpganotip pLt(lLt tnuk.iiltaut,ohnyo ttrenprrrt),ui umptr/an clttrcthA tlttn ibtr krtnrptrlttncfurroh B.

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    SULITI

    ( l e )Diagranr9.1 shorvs ra l t f r rove pecies olonis i r tg t t tddy iver banksgrorv nto a luatlgrovcswalnp torcst.Ra.jahg. l tnenLrtlrikkutl l)t,sies ukatt ,utrg rengkoloni tebitrgbct' ltrtttptI sti l tgaiycrng tkltirn.t'obcrkcrnhuttg rtutfudi hlttLtttPot'ct tukuu'

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    ophI L / / L

    I ueuma tl p r ' i f i , t t : r

    Rhizophora BruguieraI

    prop r00ts.:,[,: i '

    .i lti l:gkrlrjg

    but lress t 'oots

    titit:Hish tiderlir ilr-?JJliil

    Lor i ' t idet7; i "5!lr ir l

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    D i ag ra t t t . l / Ra j ah .1Ilxplain ho w th c lrangrovc spccicsar c adaptcd o ovcfconlc tltc l lroblcrl ls"n.uunlcrc:dtluri tg thc prclccsr; colon sa t on 'Terongkun bttguintttno sDe,sics ttr.t'utokttt di've'siruilirtnttllttli nlen'J(tlLt'\'tnt ,s h .t ' ng d hudup i 's nuso p 'os as 'D 'ng u n un' f l() rrrrry'r,rl

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    SULIT(b)

    ( 2 t l IDiagram .2 shourshe layerY in stratospherehatprotects arth ionrult raviolctadiat ion.Ilajah 9.2 ntertuttjulikon altisan Y clolumstt'urosferq .\,ong nelincrunl4ibtrnti dttriltudq s nuron ultrot,iolel.

    4551/2

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    Diagrarn9.2/Rtyuh9.2( i ) Sorrc of the hurrr : rnct iv i t ics au c lusc the h i r rn ing f layery.IJxpla in orv hc th inningo1-aycrY occurs.

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