€?rn Cfofa6g eloJ Paper L Time: L hour L5minutes Instructionz This questionpaper consists of 50 questions. Answer all questions. Which of the following cells forms the basic . tissues in plants? Antara selberikut, yang manakah memb entuk tisu asas dalarn turnbuhan? A Guard cell Selpengawal B Xylem cell Sel xilem 2 Which of the following blood cells carries oxygen in the body? Antara sel darah berikut, yatug manahah berfungsi mengangkut oksigein dalam badan? A I Diagram 2 shows a plant cell which has been put into a particular solution. Rajah 2 menunjukkan sel turnbuhan yang telah dirnasukkan ke dalam larutan tertentu. Diagram 2 Rojah 2 Which is experienced by the cell? Apakah yang dialami oleh sel itu? A Plasmolysis C Deplasmolysis c tr] a rl$ '*t 1.' D B c D Epidermal cell Sel epid,errnis Parenchyma cell Sel parenkirna Diagram 1 shows the cell organisation in a multicelullar organism. Rajah L rnenunjukkan organisasi sel dalam organisma multisel. Diagram Rajah I Which part of the body can be represented 4 bv R? Apakah b ahagian b adanyang b olehdiwakili oleh R? A Ligament Ligamen B Blood Darah C Epithelium Epitelium D Liver Hati Cell fissue Svstem Orsanism d-t- -Lv-d.. Pn Sel Tl.su Sistent. - Organisma Plasmolisis B Haemolysis Hemolisis Deplasmolisis D Crenation Krenasi 176
Transcript
€?rn Cfofa6g eloJ
Paper L Time: L hour L5 minutes
Instructionz This question paper consists of 50 questions. Answer all questions.
Which of the following cells forms the basic. tissues in plants?
Antara sel berikut, y ang manakah memb entuktisu asas dalarn turnbuhan?A Guard cell
Sel pengawalB Xylem cell
Sel xilem
2 Which of the following blood cells carriesoxygen in the body?Antara sel darah berikut, yatug manahahberfungsi mengangkut oksigein dalambadan?A
I
Diagram 2 shows a plant cell which hasbeen put into a particular solution.Rajah 2 menunjukkan sel turnbuhanyang telah dirnasukkan ke dalam larutantertentu.
Diagram 2Rojah 2
Which is experienced by the cell?Apakah yang dialami oleh sel itu?A Plasmolysis C Deplasmolysis
Diagram 1 shows the cell organisation in a multicelullar organism.Rajah L rnenunjukkan organisasi sel dalam organisma multisel.
DiagramRajah I
Which part of the body can be represented 4bv R?Apakah b ahagian b adan y ang b oleh diw akilioleh R?A Ligament
LigamenB Blood
DarahC Epithelium
EpiteliumD Liver
Hati
Cell fissue Svstem Orsanismd-t-
-Lv-d. .
Pn
Sel Tl.su Sistent. - Organisma
PlasmolisisB Haemolysis
Hemolisis
DeplasmolisisD Crenation
Krenasi
176
ttl I*c $$*"oi* **R the concentration5 Diagram 3 is a graph showing the result of an
"$tli*"nt lo aeie
of the cell sap of potatoes.Rajah 3 ialah graf yang menunjukkan hasil eksperimen. untuk menentukan kepekatan sapsel ubi kentang.
Percentage change in mass / %Peratus perubahan jisirn lYo
Concentration of sucrose solution / %Kepekatan larutan sukrosa / %o
D
Diagram 3Rajah 3
At which point A, B, C or D, is the concentration of the cell sap of the potatoes?Antara titik At" B, C dan D, yang rnanakah kepekatan sap sel ibi kentang tersebut?
Table I shows the elements found in the food classes X and y.Jadual L menunjukhan unsur-unsur ycrng terd.apat d,alam kelas maka,nan X d.an y.
Food ClasslKelos mahonan ElemenUUnsur
x C, H, oY C,H,O,N
Table 1Jad,ual I
What are food classes X and Y?Apakah kelas makanan X dan Y?
A
B
cD
Food class XlKelas rnakanan X Food class YlKelas rnahanon Y
Carbohydr atel Karb ohidr at Lipid
Lipid Protein
Protein C arbohydr ate I Kar b ohi dr at
Protein Lipid
1n
ta
7 Diagram 4 shows the structures of asubstrate and an enzyme.Rajah 4 menunjukkan struktur substratdan enzim.
Diagram 4Rajah 4
EnzymeEnzim
Which of the labelled parts A, B, C or Dis the active site?Antara A\8, C danD, yang mq,nakah tapakaktif?
Diagram 5 shows some of the stages inmeiosis process taking place in a diploidcell, 2n = 4.Rajah 5 menunjukkan beberapa peringkatdalam meiosis yang berlaku dalam, satu seldiploid,2n = 4.
Diagrarn 5Rajah 5
Which of the following is the correct sequencefor the stages?Antaraurutan berikut, yatug manakah betulbagi peringkat itu?A I, II, IU, TVB I , I I I , ry i lc I , ryI I , I I ID I , ryI I I , I I
I Diagram 6 shows the process of cloning asheep.Rajah 6 menunjuhkan proses pengklonankambing biri-biri.
Diagram 6Rajah 6
Whieh of the following is the offspring X?Antara yang berikut, yeng manakah anakx?A
Diagram 7 shows a type of fresh waterunicellular organismRajah 7 menunjukhan sejenis organisrnaunisel air tawar.
*
D
Diagram 7Rajah 7
Anll t l_ll (vL)
SubstrateSubstrat
@I
@ilI
c
DB
10
ts+:@B;ir+
Surrogate motherIbq.t'umpang
' lOffspring X
AnokX
:qo-o" Ptro,
L78
11
Which of the labelled parts A, B, C or Dperforms osmoregulation?Antara bahagian ber label A, B, Cdan D, yang manakah menjalankanp e ng o s ft-L o kaw alatur an?
The following equation shows the processof photosynthesis.
What is represented by P,Apahah yatug diwakili oleh
Q and R?P, Q dan R?
P a R
GlucoseGlukosa
WaterAir
OxygenOksigen
OxygenOhsigen
GlucoseGlukosa
CarbondioxideKarbondiohsid.a
CarbondioxideKarbondinksida
EnergyTbnaga
OxygenOksigen
CarbondioxideKarbondioksida
GlucoseGlukosa
OxygenOksigen
12 Three different food tests were carried outon a food sample.The observations are shown in Table 2.Tiga uj ian makanan yang berlainantelah dijalankan ke atas satu sampelmakanan. Pemerhatian adalah seperti yangditunjukkan dalam Jadual 2.
Table 2Jad.ual Z
Which of the following is the foodsample?Antara yang berikut, lang manakah sarnpelmakanan itu?A MilK
SusuB Biscuit
Bi.skut
C Fried fishIknn goreng
D Meat ballBebola daging
13 Which of the fo l lowing is neededduring the light-dependent reaction ofphotosynthesis?Antar.a yang berihut, yettg mana,kahdiperlukan setnascr. tindak balas cahayafotosintesis?A ATPB Water
AirC Hydrogen atom
Atom hidropenD Carbon dioxide
Karbon diaksida
14 Diagram 8 is a graph showing theeffect of light intensity on the rate ofphotosynthesis.Rajah 8 ialah graf yang. menunjukkanhesan keamatan cahaya ke atas kad.arfotosintesis
A
B
c
D
TestUjian
ObservationPemerhatian
Benedict's testUjian Benedict
Brick red precipitate isformedMendakan merah bataterbentuk
Biuret testUjian Biuret
No changeTtad,a perubahan
Iodine testUjian lodin
Iodine solution turnsdark blueLarutan iodin menjadibiru tua
179
0.I3% CO. at 25'CO.l3o/o CO,"pad.a25"C
0.03o/o COrat 25 "CO.O3o/o COrpada25"Q
Rate of photos;rnthesrs
Light intensitYKeam,atan cahaYa
Diagram 8Rajah 8
Which of the following can be concludedabout the rate of photosynthesis betweenthe curves J and K?Antara yang berikut, yarlg maiahah bolehdirumuskan tentang hadar fotosintesis diantara lengkung J dan K?A It is not influenced by the concentration
of carbon dioxidenddk dipengaruhi oleh kePekatankarbon dioksidn
B It is limited by the concentration ofcarbon dioxideDihadkan oleh kepekatan karbondioksida
C It is limited by the light intensityDihadkan oleh keamatan cahaYa
D It is not influenced by the temperatureTtdak dipemgaruhi oleh suhu
What is the process involved in changingstarch into glucose?Apakah proses yang ter l ibat dalampenukaran kanji kepada glukosa?A Condensation C HydrolYsis
KondensasiB Photolysis
Fotolisis
HidrolisisD Assimilation
Asimilasi
C Night blindnessRabun malarn
D Muscular dystrophyDistrofi otot
The following are four types of enzymes.Berikut'adalah empat jenis enzim.
Which nutrient can be hydrolysed by allthe four types of enzymes?Nutrien y ang rnanaknh boleh dihidrolisiskanoleh kesemua etnpat enzim terseb:ut?A Carbohydrate
KarbohidratB Mineral salts
Garam mineralC ProteinD Lipid
t 8 Diagram 9 shows a model of the lungs.Rajah 9 menuniukkan model.peparu.
zlRubber sheetKepingan getah
StringTali
Diagram 9noi1,h
What will happen in P and in Q when thestring is pulled downwards?Apakah yang berlaku di P dan Q sernasata,li ditarik ke bawoh?
L7
15
16 Which of the following is an effect ofmalnutrition?Antara yang berikut, yang ma'nakah k'esanmalnutrisi?A Dwarfism
KekerdilanB Colour blindness
Rabun wdrna
180
P aVolume increasesIsipadu bertambah
ExpandMengernbang
Volume decreasesIsipadu berkurang
ContractMengecut
Pressure increasesTekanan bertambah
ExpandMengem.bang
Pressure decreasesTekanan berkurang
ContractMengecut
The following equation shows the processthat takes place in the muscle cell of anathlete while doing a vigorous activity.
Glucose
2l
A
B
c
D
Persarnaan berikut menunjukkan prosesyang berlaku dalam sel otot seorang atletsetnasa melakukan aktiuiti cerga,s.
19 Diagram 10 shows the structure of the gillof.a fish..Rajah 10 menunjukkan struhtur insangikan.
Diagram 10Rajoh tO
What process occurs at X during the gasexchange of the fish?Apakah proses yqng berlaku d.i X semasapertukaran gos bagi ikan itu?A Osmosis
OsmosisB Diffusion
ResapanC Facilitateddiffusion
Resapan berbantuD Active transport
Pengangkutan aktif
Which structure is involved in the breathingof a frog?Struhtur yang manakahyang terlibat dalampernafasan katak?A Rib cage
Sangkar rusukB Diaphragm
DiafragmaC Intercostal muscle
Otot interkostaD Mouth cavity
Rongga mulut
Gluhosa ----------+ R + Tenaga
Wliat is R?Apakah R?A Carbon dioxide
Karbon diohsid.aB Lactic acid
Asid laktikC Ethanol
EtanolD Water
Air
22 Diagram 11 shows an interaction betweentwo organisms.Rajah 11 menunjukkan satu interaksi antaradua organisma.
SharkIkan jerung
Remora fishIkan Rernora
Diagram 11Rajah tL
What type of interaction is this?Apakah jenis interaksi ini?A Commensalism
KomensalismeB Mutualism
MutualismeC Parasitism
ParasitismeD Saprophytism
Saprofitisme
20
181
28 Which of the following is the correct sequence in the process of plant succession in a
pond?Antara urutan berikut, yang manakah betul bagi proses sesaran tumbuhan dalam sebuah
holam?A Ground
plantth,mbuhandarat
B Submergedplantlltmbuhantenggelam
C AmphibiousplantTfu.rnbuhanamfibia
D FloatingvegetationTil,mbuhanapungan
24 Diagfam L2 shows three types of plants, P, Q and R in a mangrove swamp area'
Raja,h L2 menil,njukkan tiga jenis tumbuhan, e Q dan'R yarlg terdapat di kawasatu paya
bakau.
Diagram 12Rajah L2
What are plants P, Q and R?Apakah tumbuhan 1 Q dan R?
-) Amphibiousplant
-+ Tltmbuhanamfibia
-) Floatingvegetation
-t lb.mbuhanapulugan
-+ Floatingvegetation
-) Tlt'tnbuhanapungan
-> Submergedplant
-+ Tfu.mbuhantenggelam
-+ Floatingvegetation
-+ Tb.mbuhanaputugan
-+ Amphibiousplant
-+ Tt"tmbuhanamfi'bia
-) Groundplant
-) Tltmbuhand,arat
+ Groundplant'
-) Tfu.mbuhandarat
-+ Submergedplant
-+ lltmbuhantenggelam
-+ Groundplant
+ lllmbuhandarat
-+ Submergedplant
+ lltmbuhantenggelam
-> AmphibiousPlant
-) Tltrnbuhanamfibia
Ra
A
B
c
P a R
Auicennia sp. Rhizophora sp. Bruguiera sp.
Rhizophora sp. Bruguiera sp. Auicennia sp.
Bruguiera sp. Auicennia sp. Rhiz,ophora sp.
Bruguiera sp. Rhiz,ophora sp. Auicennia sp.D
182
25 Which of the fo l lowing descr ibes ahabitat?Antara yang ber ikut , yang maruakah.meneranghan tentang suatu habitat?A The function of an organism in an
ecosystemPeranan suatu organisma d,alom suatuehosistem
B The natural surroundings whereorganisms live
r Persekitaran semulajad.i d, i tnanaorganisrna hidup
C Different species which live together inan ecosystemSpesjs berlainan yang tinggal bersama' dalarn ehosistem
D Several species of organisms which livetogether in the same place
\__4 Beberapa sllesis organismayang tinggal! bersama di tempat yang sa,,na
26 The following steps are carried out to reducedamage to the environment.Langkah-langkah berikut dilaksanakanuntuk mgngarangkan kemusnahan tdrhad,apalam sekitanI Replanting trees
Menanam sernula pokokII Sharing transport
Berkongsi kenderaanIII Reducing the usage of fossil fuel
lIengurangkan penggunaen bahan apifosil
ry Reducing the leftovers of industrial solidwasteMengurangkan pembuangan siAc- pepej alindustri
Which of the following steps can help toreduce the problem of global warming?Antara langh,ah-langkah beriku,t,
-yon7
manakah boleh membantu or"ngaraigkairnasalah petnanasan global?A I, II and III
I , I I dan IIIB I, II and fV
I, II dan'TVC I, III and fV
I, ilI dan T{D II, III and fV
III, III dan'N
27 Which of the fo l lowing causeseutrophication?Antara yang berikut, ydng manakahm eny e b ab kan eutr o fi,kasi?
Diagram 13 shows the human heart.Rajah L3 menunjukkan jantung manusia.
"t:;ff{,What is X?Apakah X?A Pulmonary artery
Arteri' pulmonariB Pulmonary vein
Vena pulmoiariC Vena cava
Vena kauaD Coronary artery
Arteri horonari
29 Which of the following substances causefibrinogen to change to fibrin?
28
A Pesticide' Pestisid
B HerbicideHerbisid
Antara bahan berikut,menybbabkan fi,brinogenfi.brin?A Vitamin K C
Vtamin KB Thrombin D
Thontbin
C FertilizerBaja
D Carbon dioxideKarbon dioksida
yatug ma,nakahbertukar kepada
Calcium ionIon kalsiumThrombokinaseTlombokinase
183
30 Diagram 14 shows a longitudinal sectionof the human heart.Rajah 14 menunjukkan suatu keratanmembujur jantung rnanusia.
Diagram 14Rajah 14
Which of the labelled parts, d;pumps blood to the lungs? '
Antara bahagian berlabel A,D, yang manakah nxengepampeparu?
B,CorD,
B, C dand.arah ke
33
31 A gardener experiences non-stop bleedingafter hurting his foot while gardening.What will happen if his blood is unable toclot?Seorang pekebun mengalami pend,arahantid.ak berhenti setelah kakinya tercederasenxasa. berkebun.Apakah akan terjadi jika darahnya tidakdapat membeku?A Blood pressure decreases
Kapilari darah mernbesarC The rate of heart beat increases
Kadar denyutan jantung bertambahD The rate of respiration increases
Kadar respirasi bertarnbah34
32 A student carried out a study on thepopulation of grass P in the school's field.He used the quadrat sampling techniquein the study.The area of each quadrat is 1 m2.Seorang murid menjalanknn kajian populasisejenis .rurnput P di padang sekolahnya. Diarnenggunaknn teknik persampelan kuadratdalam kajiannya.Luas kuadrat ialah 1 m2.
Table 3 shows the result of the study.Jadual 3 menunjukkan keputusan kajianitu.
Table 3Jad.ual 3
The percentage coverage of grass P in theschool's field isPeratus litupan rumput P di padang sekolahitu ialahA 22.7o/oB 37.8%
c 2.27%D 3.78%
An individual X favours salty food in hisdaily menu.What is the effect of taking this type offood on the production of his urine?Indiuidu X gemar memakan maknnan masindalam rlenu, hariannya.Apakah kesan pengambilan makana.ntersebut terhad.ap penghasi lan airkencingnya?A Little and concentrated
Sedikit dan pekatB Little and diluted
Sedikit dan cairC Much and concentrated
Banyak d,an pekatD Much and diluted
Banyak dan cair
The acidic chemical waste from a factoryis drained into a lake.Which graph shbws the changes of the pHvalue of the water in the lake over a periodof six years?Bahan buangan berasid daripada sebuahkilang disalurkan ke dalam tasik.Graf y ang manahah menunj ukkah. perubahannilai pH air taiik dalarn nxasa enatntahun?
QuadratKuad.rat
Area covered by grass P/m2Keluasan litupon rumput Phnz
123456
o.320.780.180.64o.200.15
A pH of waterpH oir
8
4I
6
5
4
3ffi
B pH of waterpH air
8
7
.6
5
4
toTi
fime/yearMasa/tahun
456Time/year
Masa/tahun
C pH of waterpH air
8
dI
6
5
4
3+0L2
waterair
7
6
5
4
3 0
4'5 6fime/year
Masa/tahun
part per millionbahagian per juta
D pHofpH
r29456fime/year
Masa/tahun
35 which of the following plant hormones stimulates fruits to ripen?Antara yong berikut, hormon tumbuhan yang maimkah *"roigrong pemasakan buah?A Abscisic acid C Ethylene
Asid absisik EtilenaB Cytokinin
Sitokinin
Growth responseG erak b alas p eriumbuhan
Percentage ofstimulation +150
Peratusanrangsangan +1oo
Percentage ofinhibitionPeratusan.renca,tan
Concentration of auxin/p.p.mKepekatan auksin / p.p. m.
D GibberellinGiberelin
36 Diagram 15 is a graph which shows the effect of the concentration of auxin on the growthof the shoot tip and root tip.Raiah 15 ialah graf yang menuniukkan kesan kepekatan .auksin yang berlainan terhad.appertumbuhan hujung pucuk dan hujung akar.
KeylKekunci:p.p.m -
tipakar
RootShoot tipHujung pucuk
0
-50
-100
Diagram 15Rajah t5
185
If the concentration of the auxin is in the range of 10'2 to 1 part per million, what is the
effect on the growth of the cells of the shoot tip and the cells of the root tip?
Jika kepekatan auksin berad.a pada julat L0'2 hingga L bahagian per juta, apakah kesannya
terhad.ap pemanjangan sel hujung picuk dan sel hujung akar?
Cells of shoot tipSel hujung pucuk
Cells of root tipSel hujung akar
Stimulates the growth of cellsMerangsang pemanjangan sel
Inhibits the growth of cellsMerencat pernaniangan sel
Inhibits the growth of.cellsMerencat pernanjangan sel
Stimulates the growth of cellsMerangsdng pemaniangan sel
Stimulates the growth of cellsMerangsang pemaniangan sel
Stimulates the growth of cellsMerongsang pemaniangan sel
Inhibits the growth of cellsMerencat pemaniangan sel
Inhibits the growth of cellsMerencat pemaniangan sel
38 Diagram 1? shows a seedling placedhorizontally to study its growth response.Rajah L7 menuniukkan satu anak benihd,iletakkan secara mengufuk untuh mengk ai igerak balas pertumbuhan.
Diagram t 7Raioh 17
Which of the following shows the correctresponse?Antara yetug berikut, yang manakahmenunjukkan gerak balas yang betul?A
B
PlumulePlumul
A
B
C
D
.v 37 Diagram 16 shows the functions'of hormonesP and Q in regulating the glucose bloodlevel.
Hormone P
Glucose Glycogen
Hormone Q
Diagram 16
Rajah LG menuniukkan peranan hormonPdan hormon Q dalam pengawalaturan arasglukosa darah.
HormonP
Glukosa Glikogen
HormonQ
Rajah 16
What are hormone P and hormone Q?fuakah hormon P dan hormon Q?
Hormone PHortnon P
llormone QHorrnon Q
ThyroxineTlroksina
InsulinInsulin
GlucagonGlukagon
ThyroxineTlroksina
InsulinInsulin
GlucagonGlukagon
AdrenalineAdrenalina
AndrosteroneAndrosteron
RadicleRndihal
c
A
B
D
186
39 Diagram 18 shows a cross section of the stem of a dicotyledon plant which experiencessecondary growth"Raiah L8 menuniukkan keratan rentas batang tumbuhan d.ikotited.on ydng mengalamipertumbuhan sekunden
Diagram 18Rojah 18
What are R, S and T?Apakah R, S d,an T?
R S TPrimary phloemFloem prirner
Secondary xylemXilem sekunder
Secondary phloemFloem sekunder
Secondary xylemXilem sekunder
Primary phloemFloem primer
Secondary phloemFloent. sekunder
Secondary phloemFloem sekund,er
Primary phloemFloem primer
Secondary xylemXilem sekunder
Primary phloemFloem primer
Secondary phloemFloem sekunder
Secondary xylemXilem sekunder
40 which of the following is true to show the relationship of the rate of reaction of trypsin withthe pH values?Antara graf berikut, yang rnunakah benar untuh menuniukkan hubungan kdar tind,ak balastripsirl dengan nilai pH?A Rate of reaction of trypsin/min-r
Kad.ar tindak balns tripsin/min-l
A
D
lL 12 13 14 pH valueNilai pH
r87
B Rate of reaction of trypsin/min-lKad.ar tindak balns tripsin/min-l
Rate of reaction of trypsin/min-1Kadar tindak balas tripsin/mirrl
Rate of reaction of trypsin/min-lKadnr tindak balas tripsin/m,in-r
pH valueNilaipH
pH valueNilnipH
11 12 13 14 pH valueNilaipH
t3L2
c
D
4L
I
Diagramsystem.Rajah 19tnanusia.
19 shows the human
menunjukkan sistent.
endocrine
endokrin
Which of the glands A, B, C or D, isinvolved when an individual faces a momentof panic?Antara kelenjar A, B, C d.an D, yangmanakah terlibat serncma, seseorang indiuidunxenghadapi situasi yang cemas?
42 Diagram 20 shows a cross section of part. of an ovule just before fertilisation.
At which stage A, B, C or D, is the morula stage?Antara A" B, C dan D, yang manahah peringkit morula?
which of the following correctry shows an endocrine glandAntara yang berikut, yang manakah betul m.enunjukkanhormonnya?
43 Which of the following hormones stimulatesthe process of ovulation?Antara hormon berikut, yqng manakahnxerangsang proses pengouulan?A Progesterone
ProgestronB Luteinizing hormone
Hormon peluteinanC Follicle stimulating hormone
Hormon perangsang fotikelD Oestrogen
Estrogen
and its hormone?suatu kelenjar endokrin dengan-
44 Dia'gram 2L shows the stages in the development of the embryo of a human..Raiah 2l menuniukhan peringkat-peringhai d,alam perkembaigon embrio manusia.
Diagram 22 shows a cell which expertencemitosis twice.Rajah 22 rnenunjukkan satu sel yatug telahrnengalami rnitosis sebanyak dua kali.
Diagtam.22Raiah 22
How many new cells are produced after thecell experiences mitosis three times?Berapakah bilangan sel baru yang terhasilsetelah sel tersebut mengalami rnitosissebanyak tiga kali?A2B6
Sara's blood group is type B.Which blood groups can be recipients ofSara's blood?Sara mempunyai kumpulan darah jenis B.Kumpulan darah yang manakah bolehmenjadi penerima darah Sara?A Tlpes A and AB
Jenis A dan ABB Tlpes B and AB
Jenis B dan ABC Tlpes O and B
Jenis O d.an BD Tlpes O and AB
Jenis O d.an AB
of homologous
P is a locus on those homologouschromosomes.What is P?P ialah lohus pada krornosorn homologtersebut..Apakah P?A Locus of dominant characteristic
Lokus ciri dominanB Locus of recessive characteristic
Lokus ciri resesifC Locus of genotyPe
Lokus genotipD Locus of gene
Lakus gen
49 Diagr am 24 is a graph which showsthe distribution of a particular trait inhuman.Rajah 24 ialah graf yang menuniukkantaburan untuk t ra i t ter tentu dalamrnanusia.
Number of individualsBilongan individu
Thait
Diagram 24Raiah 24
Which of the following traits is representedby the graph?Antara trait berikut, y ang manakoh diwakilioleh graf itu?A Ability to roll tongue
Kebolehon menggalung liddhShape of ear lobeBentuk cuping telingaPresence of dimpleKehad.iran lesung pipitSize of footSaiz tapak kaki
c8D16
a pair
Raj ah 23 menunjukkan sepasang k rotnosornhomolog.
] r
Diagram 23Rajoh 23
B
c
D
;.1ta!?e!iiad
The following is information about twoindividuals, F and Q.Berikut adalah maklumat tentang d.uaindiuidu, P dan Q.
Which factor causes the difference in traitsfor the two individuals?Faktor yang manakah yang rnenyebabkanperbezaan trait bagi kedua-dua ind,iuid,uitu?A Genetic
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