Biology 1 -selangor

SULIT 455111 Biologi Kertas1 September 2008

r'€7

455111

11/tjam .r*lrt'-

+*'.-SdW

JABATAN PENDIDIKAN SELANGOR

JABATANPELAJARAN NEGERISELANGOR

PEPERIKSAAN PERCUBAAN SPM2OO8

BIOLOGI Kertas1 Satujam lima belasminit

JA N GA NB U K A K E R T ASSOALANINI SEHINGGADIBERITAHU 1 . Kertassoalaninimengandungi 50 soalan. Jawabsemuasoalandalamkertasini. 2 . Jawab dengan menghitamkanruangan yang betul pada kertas jawapan yang

disediakan. Bagisetiapsoalanhitamkan saturuangansahaja. 3 . Rajahyang mengiringisoalandimaksudkan untuk memberimaklumatyang berguna bagimenjawab soalan.Rajahtidakdilukismengikut skalakecualidinyatakan sebaliknya. 4. Penggunaan kalkulator yangtidakbolehdiprogramkan saintifik adalahdibenarkan.

Kertassoalanini mengandungi 32 halamanbercetak i

455111 @ 2008HakCiptaJPNS SULIT

4551tl

ILihatsebelah

SULIT

SULfr

45{ftf

2

Diagram1 showsan animalcell.

I Rajah1 menuniukkansatuselhaiwan]

Diagram1 Rajah 1

? A , B , C or D is the siteof cellularrespiration Whichof theorganelles respirasisel ?l lnniira organetA,-B, C atau D yangmanakahadatahtapak

of a plasmamembrane' Diagram2 showsstructure strukturplasmamembrane.l Fajan 4 menuniukkan

Diagram2 Raiah2 the plasma WhichpartsA , B , C or D is lipidsolublewhichallowsglyceroltopassacross ? membrane gliserolmerentasiplasma tipidyang membenarkan lSihagianyang manaA , B , C atauD adalahtarut membran?l

4551/1

SULIT

-l

4551tl

SULIT Diagram3 showstwo organellesX andY. dua organelXdan Y.] [Rajah3 menunjukkan

.'{:o

e

N:v%

J\*'ffi

!i i

'&.

"do r'ib x

Y Diagram3 Raiah 3

Whatis thefunctionof X andY? [Apakahfungsi X dan Y?]

x proteins Synthesises

[Sintesisprotein]

B

Y lipids Synthesises [SintesislipidJ

proteins Transportssynthesised lipids Transportssynthesised

[Mengangkutlipidyang telah disintesis]

[Mengangkutproteinyang telah

D

Sortscarbohydrates Wt*zUnnl

proteins Sortssynthesised

Packagesproteins

proteins Transportssynthesised

[Membungkusprotein] Membungkusprotein

[Mengangkutproteinyang telah disintesb]

tt*ngxirrglen protdnl

I t2

4551t1

SULIT

4551tl Diagram4 showsa typeof tissue. I Rajah4 menunjukkanseienistisu]

Diagram4 Rajah4

Whichorganelle is foundabundantly in the tissue? I OrganelyangmanakahpalingbanyakterdapatdalamtisutersebutI

A

Ribosome [Ribosom]

B

Mitochondria IMitokondria]

C

.(

reticulum Smoothendoplasmic

D

Golgiapparatus [Atat GolgiJ

4551/1

I

't

IJalinanretikulumlicin]

SULIT

4551t1

SULIT

of plantcellswhichhavebeenplacedin a typeof solution. Diagram5 showsthe condition

keadaanseltumbuhanyang telahdimasukkankedalan seienislarutan.l I Aian S menunjukkan

Diagram5 Rajah5 * n {

t

Whatis the solution? [Apakahlarutanitu?J

water Distilled [Air suling]

3 7osucrosesolution [Larutansukrosa3 7o]

c D

5 7osucrosesolution

lLarutana*rcsa5%]

solution 10 o/oSUCIose 10%] sukrosa fLarutan

S of humanbloodcellwhichhasbeenplacedin solutionY. Diagram6 showsthecondition

fiajan 6 menunjukkankeadaanS bagi seldarah yang telahdimasukkandalamlarutan Y.l

Diagram6 Rajah6

S andsolutionY? Whatis condition S [Apakahkeadaan danlarutanY?]

4551t1

SULIT

SULIT

4551tl

ConditionS

SolutionY [Larutan Y]

[Keadaan S]

D

Crenation [Kreanasi]

Hypertonic IHipertonik]

Crenation IKrenasi]

Hypotonic [Hipotonik]

Hemolysed IHemolisis]

[Hipotonik]

Hemolysed [Hemolisis]

Hypertonic IHipertonik]

Hypotonic

Diagram7 showsa basicunitof a chemicalcompound in a livingcell. [aapn 7 menunjukkan satu unit asas bagi satu sebatian kimia dakm sel hktup.]

Diagram7 Rajah 7

Whichchemical compound hastheunitshown?

[Sebatian kimia yang manakah mengandungi unit yang ditunjukkan?]

Lipid ILipid] Protein IProtein] Lacticacid [Asid taktik]

Nucleicacid [Asid nukleik]

4551t1

SUUT

455111

in water? is insoluble Whichof thesecarbohydrates [Karbohidrat yang manakah tidak larut dalam air?] '

A

Starch IKanji]

Maltose IMaltosa]

Glucirse [Glucosa]

Galactose [Galaktosa]

on sucrose. Diagram8 showsthe actionof a sucraseenzymemolecule tindakansatumolekulenzimsukraseke atassukrosa.] [Bajah8 menunjukkan

Diagram8 Rajah I

WhatareX andY ? [Apakah X dan Y?]

A

GlucoseandGlucose [Glukosadan Glucosa]

B

Glucoseand Maltose [Glukosadan Maltosa]

C

Glucoseand Fructose [Glukosadan Fructosa]

D

Glucoseand Galactose [Glukosadan Galaktosa]

455111

SULIT

4551tl

SULIT

10 Table1 showschangesin a cellduringmitosis. perubahandi dalamsel semasamitosis.] [Jadual1 menunjukkan

Stage

\ \

K

[PernolratJ

N

M

L

Structure\ in cell \

IStukturdalamsell

Cytoplasm [Sitoplasma]

Chromosomes [Kromosom]

Doesnot divides

Doesnot divides

[Tidak membahagil

[Tidak membahagil

ITidak membahagil

Randomly in distributed cell

Move towardscell poles

At the equatorial planeof cell

[Bertabursecara [Bergerakke rawakdi dalam arahkutubkutub sell sell

fibre Spindles [Gentian gelendung]

Present [wujud]

Nucleusmembrane Nil Membrannukleus

Divides

Doesnot divides

Tiada

[Membahagi]

At allcell poles

[Beradadi [Beradadi satah kedua-duakutub khatulistiwasell se/l

Present twujudl

Present

Nil

[Wujud]

[Tiada]

Nil

Nil

Present

Tiada

Tiada

Wujud

Table1 [Jadual 1]

Whatare K, L, M and N ? [Apakah K,L,M dan N?]

K A

Telophase [Telofasa]

B

Anaphase [Anafas]a

c

Prophase [Profasa]

D

4551i't

L

Metaphase IMetafasa]

Prophase [Profasa ]

Anaphase [Anafas]a

Metaphase

Telophase

IMetafasa]

ITelofasa]

M Prophase [Profasa ]

Telophase [Telofasa]

Metaphase IMetafasa]

Anaphase [Anafas]a

N

Anaphase fAnafas]a

Metaphase [Metafasa]

Telophase [Telofasa]

Prophase [Profasa ]

455111

SULIT

11 Diagram9 showsthreestagesof meiosis' tigaperingkatmeiosis] [Aapn 9 menuniukkan

H

t

Diagram9 RaiahI

in stageH.l-the chromosomes describes whichof thefollowing dalamperingkatH?] [Yang manakrn "nii"

kromosom bJrikutmemperihalkan

A

becomeshorterandthicker Thechromosomes

B

overtakesplace pairuP9ld,9r9ssing chromosomes Homologous berlaku] pindah silang dan

fKromosonmemendekdan menebal] [Kromosomhomologberpasangan

cH o m o |ogous c hromos omes s e pkea kutub r a lebertentanganl , a ld , T g v e lo t h e g P P o s it e p o | e s lXromosoiiimotog berpisahdan bergerak

D

in onelinebetweenthetwocellpoles arrangethemselves Chromosomes kutubsel] ditam satubarisandi antaradua [Kromosommenyusun

in the cellis halved? of chromosomes 12 At whichstagein a meioticdivisionthe number bitangankromosomdatamseldiseparuhkan?[ yaig manakah [Datamperingkatpe;;ia,hagianmeiosis

A

AnaphaseI [Anafasal]

Anaphasell [Anafasa ll]

I Telophase [TelofasaI]

D

455111

ll Telophase [Telofasall]

SULIT

SULIT

10

4551il

13 Diagram 10showsa partof digestive system andorgansinvolved in thehumandigestion process. [Raiah l0 menuniukkansebahagiandaripadasr.sfempencernaandan organ-organyang tertibat dalamprosespencernaanmanusia.l

t

ffi ffife Diagram10 Rajah 10

which of the partslabelledas A, B, c or D secreteslipaseenzyme? yangmanakah bertabetA, fBahagian B, c or D merembei*an enzimtipase?]

14 Diagram11 showsthe stomachof a cow. peruttembu.] [Rajah1l menunjukkan

Diagram11 Rajah 11

Whichof the partsA , B , C or D is the truestomachof the cow ? yangmanakahA, B , C atauD iatahperutsebenar [Bahagian tembu?]

4551/1

SULIT

4551t1

11

SULIT

of a leaf. 15 Diagram 12showsthestructure struktursehelaidaun.] I Rajah12 menunjukkan

12 Diagrain Rajah 12

Whichof thecellsA, B, C or D if absentwilllowerthe rateof photosynthesis?

[Sel yang mana A , B , C atau D jika kekurangan akan menurunkankadar fotosintesis ?]

16 Which of the graphsshowsthe effectof lightintensityon the rate of photosyntesis? [Graf yang manakah menunjukkankesan Keamatan cahaya keans Kadar fotosintesi?]

Eateuf phrtosyntherir

Eatenf pl-rotn:ynthrsir

c

A

Lightintensity

Lightintensitl,

Eate r-rf phntnsilrrtheris

Eater:f photosynthesis

D

B

Light intensity

4551t1

Lightintensity

SULIT

SULIT

t2

4551t1

1 7 Diagram 13showshumandigestive system. [Rajah 13menunjukkansistempencemaanmanusia]

DIAGRAM 13 Rajah 13

Whichof the organsA, B,Cor D functions bothas an endocrine andexocrinegland?

[Yang manakahantaraorgan A, B,C atau D bertungsisebagaikelenjarendokin dan eksokrin?]

18 When0.4g of groundnutis completelyburnt,the temperature of 20 ml of waterrisesfrom 30t to 70t. The specificheatcapacityof wateris 4.2 Jgt . Calculatethe energyvalueof the groundnut? .

[ApabilaA.4g kacangtanah dibakardengantrrr76, MuatanHaba Tentuair ialah4.2 Jg tl

A

1400Jg-t

B

3400 Jg-t

c

8400 Jg-t

D

7620 Jg-t

4551/1

dari 301.6kepada70t. suhu20 mt air nteningkat

SUL.TT

gasesin a-grasshopper? of respiratory in thetransport is involved 19 Whichstructure pada gas resplrasi [strukturyang manakahtertibatdatampengangkutan

A

belalang?J

Lungs lPeparul Tubularhearl lJantungl Trachea [Trakea]

Gills llnsangl

insect' sygtem,in.an 14showspartof a tracheal 20 Diagram

serangga'J I4ai;h t4 menuniukkaitsebahagiandaripadasistemtrakeadalam

Bodycells [Sel-selbadan]

Air sac [Pundi udara] {

Diagram14 Ralah14

in insectsoccursbetween exchange Gaseous

[Pertukarangas'datamseranggaberlakudiantara']

P andenvironment

[P dan persekitaran]

P andairsac

IP danpundiudaraJ

c

R andbodycells IR dan sehselbadan]

R andairsac

IR danpundi udara]

455111

SULIT

SULIT

4551tl

I4

happens 21 Whichof thefollowing duringinhalation? [Antara yang berikut,yang manakah berlaku semasa menarik nafas?]

A

musclesrelax. The externalintercostal [Ototinterkostaluarmengendur]

The ribcagemovesdownwards andinwards. [Sangkar rusuk turun ke bawah dank ke dalam.l

c

Thediaphragm musclescontract. [Otot diafragma mengecut]

Thediaphragm curvesupwards. [Ototdiafragmaberbentukkubah.]

22 Diagram15 showsthe risingof a doughduringthe processof breadrnaking. adunantepungmenaiksemasaprosesmembuatroti.l l?alan 15menunjukkan ffieO"*'+*-

*aU.tA* &

s:

.," .,Y:

Sizeof doughafterone hour

Sizeof doughat the beginning

fSaizadunanselepassatuiam]

[Saiz adunan pada permulaan]

15 Diagr am Raiah15

in size? Whichof thefollowing causesthedoughto increase lAntara berikutyang manakahmenyebabkanadunanrotibertambahsaiz?l

Water [ai4

Ethanol IEtanol] Lacticacid [Asid Laktik]

Carbondioxide [Karbon dioksida]

4551tl

SULIT

l5

SULIT

455111

tree. of a speciesof mangrove 23 Diagram16 showsthe rootstructure strukturakar satuspeciespokok payabakau.] [Rajah 16menuniukkan

Diagram16 Rajah 16

treehasthistypeof root? Whichmangrove

[Pokokbakauyangmanakahmempunyaisisfemakar sepertidi atas]

A

Sonneratiasp.

B

Bruguierasp.

c

Rhizophorasp.

D

Avicenniasp.

is the scientificnameof duriantree. 24 Duriozibenthinus The word zibenthinusrefersto [Durio zibenthinus adalah nama saintifikbagi pokok durian.] [Perkataan zibenthinus meruiuk kepadaJ

Genus IGenus]

Species /spesles/

Class IKelas]

Order [Order]

4551tl

SULIT

SULIT

4551tl

l6

25 A parasiticplantinsertssuckersintothe stemof the hostplantto get its nutrient. Whichof the hosttissueis involved?

[Satu tumbuhanparasitmemasukkanalat penghisapnyake dalambatang perumahuntukmendapatkan nutrienl. [Apakahtisuperumahyang terlibat?]

Cambium [Kambium]

Cortex [Kofteks]

Phloem IFloem]

D

Xylem {Xiteml

26

Diagram17 showsthe energyflowin an ecosystem. lnalan 17 menunjukkanalirantenagadalam satuecosysteml

Diagram17 Rajah 17

Whichrepresents the carnivores? [Yang manakahmewakilikarnivor?]

A B

455111

1 and2

2and3

[2 dan 3]

[1 dan 2]

1 and3

3 only

[1 dan3]

[ 3 sahaja]

sutJT

17

SULIT

4551t1

in pondwillincrease concentration the growth 27 The increasein nitratesandphosphate of algae. Whichof the followingoccurrencerefersto the statement? [Peningkatankepekatannitratdan fosfatdidalamkolamakan meningkatkanpeftumbuhanalga.] [Manakahdiantarakejadianberikutmeruiukkepadapernyataandiatas?]

A

oxygendemand Biochemical [Keperluan oksigen biokimia]

B

Eutrofication IEutrofikasi]

C

Acidrain [Hujanacid]

D

Globalwarming

fPemanasanglobal]

phenomenon. 28 Diagram18'showsan environmental satufenomenaalamsekitar] [Rajah18menunjukkan

Diagram 18 Rajah 18

Whatis the phenomenon? [Namakanfenomenaini?]

A

Air pollution [Pencemaranudara]

Ozonedepletion [Penipisanlapisanozon]

Thermalpollution [Pencemaranterma]

Greenhouseeffect [KesanRumahHijau]

45511'l

SULIT

l8

SULIT

4551/1

to comparethe waterqualityin areasR 29 Table2 showsthe resultof an experiment andS. kualitiair di kawasanR dan s] membandingkan [Jadual2 menuniukkankeputusansatueksperimen

ffinebluetobe biru [Masa diambil untuk.laruta.n .metilena

Table2 Jadual 2

explainthe resultof the experime.nt?, which of the followingstatements di sebut?l eksperimen pri,"taan berikit, yang manakahmenerangkankeputusan

iiriirt

I W a te rsa mp |e fro ma re a Rismor epo||utedthanar eaS s I

Sampetair diri sumberR lebihtercemarberbandingsumber

ll

S WatersamplefromareaR haslowerBODvaluethanarea berbandingsumberS

il

Sampelairdari sumbern ii^prni"i

nilaiBODyang tebihrendah

areas lrl water samplefromareaR haslessmicroorganisms.than berbandingsumberS lll

kurangmicro6rganism Sampelairdari sumberC mengandungi

I V water samplewithhigherBoD valuecausesslowdecolouration birulebihperlahanl metilena larutan IV

nitaiBODyangtiniii melunturkan airyangmempunlai Sampel

I and lll onlY I dan lllsahajal

ll and lll onlY ll dan lll sahajal

c

ll and lV onlY f ldanlv sahaial lll and lV onlY fllldanlVsahaial

4551/1

SULIT

-2

-)

19

suuT

4551/1

withHCFC' hasbeenreplaced refrigerator and conditioner air the used cFC 30 The the replacement? |e-1:-olfor Whichof thefo||owingstatements HCFC'I dengan diganti "*|r"injtne pettsquitetah atau {CFCdatampenghawadingin -[Yangmanakah^'nt"noeifxutmenerangilnseiaoiagipergintiantersebut?]

of chlorine HCFCreducesthe emission an pembebasklorinl yii)r Cmengurangkan bY-theUV HCFCis noteasilYbrokenUVI

pbrc

tidakmudahteruraioleh

1-o--CfC HCFCis a coolergasas compared berbandingCFC] g", IHCFC adatah

y"ni lebihseiuk

notriseto the ozonelayer HCFCis a heavygas as it does ozonl naikke |apisan gasoeriTiitiaax ooten rHcFCadalah

D

humanbloodcells' 31 Diagram19 showsonetypeof manusia'l seldarah seienis triin 19menuniukkan

Diagram19 Raiah19

Whatis thefunctionof thesecells? ini?l lApakahfungsiset-sel

A

TransPorturea

B

TransPortoxygenoksigen]

urea] [Mengangkut

fMengangkut

C

glucose TransPort

D

TransPortaminoacids

[Mengingkutglukosa]

asidamino Mengangkut

SULIT 4551/1

455111

20

SULIT

root. 20showsa cross-sectionof a dicotyledonous Diagram keratanrentesakardikotoledon.l lnalan20 menunjukkan

Diagram20 Rajah 20

Whichpartlabelledas A, B, C or D is the xylem? lBahagianyangberlabelA,B, G atauD yangmanakahadalahxylem?l

33

Vaccineis injectedintoa person'sleg. Whichis the pathwayfor the vaccineto reachthe armof that person? [BahanX disuntikke dalamkaki seorangindividu.] [Laluanmanakahyang dilaluioleh bahanX untuksampaike lenganinciividuitu?J

Leg )

Heart )

Arm

[Kaki )

Jantung )

Lenganl

Leg ) fKaki )

Leg ) [Kaki )

H e a rt)L i ve r)A rm Jantung, )

Liver ) Hati )

Hati )

Heart )

Jantung )

Leg )

Heart )

[Kaki )

Jantung )

Lenganl

Lungs t

Peparu )

Lungs ) Peparu )

Arm

LenganJ

Heart ) Jantung )

Arm Lenganl

i*

SULIT

4551/1

2l

witha blockagein arterydueto deposition 34 A patienthasbeendiagnosed of cholesterol. ldentifythe stepstakento preventthisdisease. [Seorangpesakittelahdikesanmengalamisalurarteritersumbatdisebabkanolehpengenapankolestrol.] yangperludiambiluntukmencegahpenyakitini.] fKenalpastilangkah-langkah

I

Skipmeals masamakan] [Meninggalkan

ll Exercise regularly fKerapbersenam]

pills lll Takingslimming [lvta*anpil menguruskanbadan]

lV Reducethe intakeof friedfood [Kurangkanpengambilanmakananbergoreng]

I andll only

fl danllsahajal I and lll only {l danlllsahajal tl and lV only fit danlV sahajal lll and lV only illl danlVsahalal

35

Diagram21 showsseveralbonesin humanskeleton. [Aa1an21 menunjukan beberapatutangdatamrangka manusia.l

C

D

Diagram21 Rajah2l Whichof the bonesA ,B,Cor D is sacrum?

[AntaratulangA, B, C atau D yangmanakahsacrum?]

4551/1

SULIT

22

SULIT

36

4551t1

Diagram22 showsa jointin humanskeletalsystem.

satusendidalamsistemrangkamanusia.] [Rajah22 menunjukkan

Diagram22 Rajah 22

Whatis thefunctionof X? [ApakahfungsiX?]

thejoint. Secretesfluidto lubricate [Merembeskancecairuntukmelincirkansendi]

B

Reducesfrictionbetweenthe bones. [Mengurangkangeseranantaratulang]

Preventsthe bonesfrombeingdislocated. [Mengelakkantulangdari berubahtempaf

Joinsthe bonesto the muscles. [Menghubungkantulangdengan otot.f

4551/1

SULIT

4551/1 97

Diagram23 showsthe structureof a humanforelimb' strukturlenganmanusia'l lna1ah23 menuniukkan

Diagram23 Raiah23

Whathappento musclesP andQ whenthe forelimbis straightened? lApakah akhnbertakukepadaotot P dan Q apabilalengan diluruskan?l

.t ra

Contracts

[mengeai]

Imengeant]

Contracts

Relaxes

[mengecut]

[mengendur]

Relaxes D

455111

o

P Contracts

Contracts

[mengendur]

[mengecu!]

Relaxes

Relaxes

[mengendur]

[mengendur]

SULIT

_T

455111 Diagram24 showsthe structureof humanbrain.

lRajah 24 menuniukkanstrukturotakmanusia]

Diagram24 Rajah24

Whatis X? [ApakahX?]

Spinalcord

Cerebrum [Serebrum]

[Sarat tuniang]

Cerebellum

Medulaoblongata fMedulaobbngata]

[Serebelum]

describehormoneX. Thefollowing

[Berikut adalahpemyatantentanghormonX]

.

Producedby corpuslutuemand placenta fDihasilkanoleh korpusluteumdan placental

o Promotesgrowthof endometrium and preventsmenstruation. [Merangsanpertumbuhanendometrium dan menghalanghaidl

Whatis X? fApakahX?]

A

Oestrogen [Estrogen]

B

Piogesterone IProgestron]

C

hormone Luteinising lHormonPelutinan]

D

hormone Follicle-stimulating

[HormonPerangsangtolikel]

i ?

g

m

455111

25

SULIT a

t-

Whichof thefollowingis truewhenthe osmoticpressurein the blood decreases? darahberkurangan?l lManakahdi antaraberikutbenarsekiranyatekananosmosis

Secretionof ADH [RembesanADH]

A

Increase [Bertambah]

B

c D

Reabsorptionof water in kidneytubules [Penyerapanair oleh tubul ginial]

lncrease [Bertambah]

Decrease

Decrease

[Berkurang]

[Berkurang]

Decrease

Increase

[Berkurang]

[Bertambah]

lncrease

Decrease

IBertambah]

[Be*urang]

l I

'1

t

) I

4551il

SULIT

26

SULIT

4551/1

systemof a man' 41 Diagram25 showsendocrine manusial endokrin tRaiih 25 menuniukkansistem

Diagram25 Raiah25

OrganX is malfunction. to his health? Whatis the effectof this malfunction [OgranX gagat ggrtunOlil] ,L -t_--..^ol 4 [niaXan kesaninikepadakesihatannya

A

decreases' Rateof physicaldevelopment

fizikalberkurang] fKadarpertumbuhan

B

Bloodsugarlevelincreases'

C

Bloodosmoticpressuredecreases'

D

Metabolicrateincreases'

[Aras glukosadarahmeningkat]

fTekananosrnosisdarahber4urangl Isma meningkat] [Kadar metatobi

SULIT 4551/1

4551/1

27

srruT ry2 [Iagram 26 showsa Pairof twins kembarl sepasang tA.A 26 menuniukkan

Diagram26 Raiah26

is trueaboutthe twins? Whichof the statements benartentangkembartersebut?] oirixut adalah [Manakahantarapernyaiaii

A

by twodifferentsperms' Oneovumis fertilised yangberlainanl

B

Two differentovaare fertilisedby one sperrn'

olehdua sperma orm disenyawakan 1Si,"tu

aleh satu sperma] [Dua ovum berlainan disenyawakan

c T he e mb ryo i sn o tse p a ratdcomsenasa pletelydur ingembr yonicdeve|opment embriol prkenbangan lEtrbtb W"x i*"h

d';''S* lengkap

development' occurredduringembryotic Mutation embrio'] perkembangan [Mutasiberlaku semasa

4g

a plant' Diagram27 showsthe structureof an ovulein tumbuhan]

struktursatuovulpada satu f*aiah 27 menuniukkan

C

n Diagram27 Rajah 27

an embryoafterfertilisation? which partslabelledA, B, C_orD developsintomeniadi emoryoselepaspersenyawaan] atauD berki'mbang [Manakahbahagianoeiaoeii,'a, c

455111

SULIT

SULIT 44

4551t1

28

Diagram28 showsthe stagesin thedevelopment of folliclein theovaryof human. [Rajah28 menunjukkanperingkat perkembanganfolikeldalamovari manusia?]

l ,'*

.

;:

Diagram28 Rajah 28

R developsintoS. Whatis theeffectof thedevelopment to the uterinewall? [R berkembangmenjadiS] [Apakahkesanperkembanganini kepadadindinguterus?]

A

lt is repaired |a diperbaikil

B

&

lt breaksdown fla terurail

C

lt thickens fla meneball

D

lt'sthickness maintains [Ketebalannya dikekalkan]l

4551tl

SULIT

$ruT of the p.lantgrowstowardsthe light? 4tt wHdr of fie foto*ing canses the shoot kearahcahaya?l menghata tumbuh grcuktumbithan ffihd, Wra, I*affi1ru The sm

A

[naf

1,r6.fzr

TlE ffi

B

In,"rt";t-, tw@asfal

C

needslgn f nsrsrkn

PhffiYnrfiesis dafa

ufi/l menialankanprosesfotosintesis]

rFeds b grow bftgef b &oiJ competitionfor light persainganuntuk F*t't

errgatari ranlrr*ttw,

ttftlu/.mengelakkan

tptg The ce|s shadedfrom lightelongate -mugahn* ptrrrs pmniangan denganlebihcepatl d"ipaai canaya Fd fr;E;,rd",U

D

to light of auxinis higherin cells.exposed The concentration ahayal yang 1Xgoi,

"uksin

adatahlebihtinggiiada set

teddah @

acid(DNA). of deoxypg1tg.g|gjc 30 showsthestructure 46 Diagram IRaj.ahs0menunjukkanstn;lrfurAsiddeoksiribonukleik(DNA)]

i

h : I I" G

t

Diagram30 Rajah30

Whatis P? [Apakah PT

A

sugar Pentose [Gula Pentosa]

B

grouP PhosPate [KumPulanFosfat]

base Nitrogenous [Bes bernitrogen]

Nucleicacid [Asid nukleik]

!

{ t ,J I

I

4551/1

SULIT

SULIT 47

4551tl

30

Faridahwhois a carrierfor colourblindnessmarriedto Ramli,a normalcolourvision. Whatis theprobability thattheirsonis a colourblind? [Faridah adalah pembawa bagi buta warna berkahwin dengan Ramli yang mempunyai penglihatan warna normal. Apakah kemungkinananak lelaki mereka adalah buta warna ?l

48

A

0/"

B

25%

c

50%

D

100%

Diagram31 showsa redroseplantis crossedwitha whiteroseplant. The F1 generations thatare produced aretwo redroseplantsandtwowhiterose plants.Theallelefor redroseplant,R is dominant to whiteroseplant.r. [Rajah 31 menunjukkanpokok ros merah dikacukkan dengan @kok ?s gurl.. GenerasiFl yang terhasiladalahdua pokok rosmerah dan dua,?ore.{'cs ouf,ir Ae -rtuk pokok ros merah, R adatahdominankepadaalel ros putik.r I

Parents Phenotype

,E*

IFenotip indukl

Alt'

X

WhiteRose it

RedRose

[Ftosputih]

[Ros merah]

F1 generation Phenotype

i' i l.$'

IFenotip generasiFll

ii RedRose

RedRose

[Ros merah]

[Ros merah]

Al\'

WhiteRose

WhiteRose

[Ros Putih]

[Bos Putih]

Diagram 31 Raiah31

Whatis the phenotype of the parents? Apakah genotip bagi induk?

4551tl

RedRose RR

WhiteRose Rr

Rr

Rr

C

Rr

rr

D

RR

rr

SULIT

455111

32

SULIT

P in human. of characteristic 50 Diagram32 is a bargraphwhichshowsthe distribution taburanciri P dalammanusial. lnajan32 adalahgraf bai yangmenuniukkan

o

(E 5t

ET

EE Ic oS r

bF EA E\

t

z CharacteristicP [ciri P]

Diagram32 Rajah 32

P? is trueaboutcharacteristic statements Whichof the following

[Antarayangberikut,pernyataanyangmanakahbenartentangciri P?]

A

by environmentalfactors. It is influenced

fla dipengaruhiolehfaktorpersekitaran.l

betweenthe individuals. It showsslightdifference

[ta menunjukkanperbezaanyang tidak ielas antara individu.l

It undergogradualchangebetweenindividuals.

[ta berubahsedikitdemi sedikitantaraindividu.]

betweenindividuals. It involvescleardifference |a metibatkanperbezaanyang jelasantara individul

KERTASSOALANTAMAT

4551/1

SULIT