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 Answer allquestion

 Jawab semuasoalan

Sphere and oval shape

Berbentuk sfera atau bujur  Consists of genetic materialsMengandungi bahan genetic

Control cell division processMengawal proses pembahagian sel

1. The information above explain about organelleMaklumat di atas menerangkan tentang organel

A Cell wallDinding sel

C NucleusNucleus

` !"sosomeLisosom

# $ibosome

%. &hich of the organelles produces adenosine triphosphate 'AT()*rganel !ang manakah !ang menghasilkan adenosine trifosfat "A#$%&

A $ibosomeRibosom

C +olgi apparatus Jasad golgi

,itochondrion

Mitokondria

# -ndoplasmic

reticulum  . The diagram 1 shows an animal cell.

Rajah ( menunjukkan satu sel haiwan)

#iagram 1 /Rajah (

0rganelles is found in abundance in the cell. &hat is *rganel * padat dijumpai di dalam sel ini) Apakah *&

A C #

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2. #iagram % shows a process carried out b" an Amoeba sp.Rajah + menunjukkan satu proses dilakukan oleh satu Amoeba sp)

3oodparticles

(seudopodium

NameNamakan proses ini)

A binar" fissionbelahan dedua

C di4usionresapan

phagoc"tosisfagositosis

# osmoregulation

5. #iagram shows three di4erent t"pes of muscle M6 N and .Rajah , menunjukkan tiga jenis otot !ang berbe-a. M. N dan )

M N Diagram,/Rajah ,

&hich of the following bod" structures or organs contain muscles M6 N or *Manakah !ang berikut struktur badan dan organ mengandungi otot M. N atau&

the rocess.

Diagram 2

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M N

Aicep muscletot bisep

7eart Jantung

8ntestine0sus

 Tricep muscletot trisep

Stomach$erut 

0esophagus'sofagus

C 7eart Jantung

Arter" Arteri

icep muscletot bisep

# Tricep muscletot trisep

8ntestine0sus

7eart Jantung

9. #iagram 2 shows four di4erent organs in the human bod".Rajah 1 menunjukkan empat organ !ang berbe-a di dalam badan manusia)

#iagram2/Rajah 1

&hich of the organs form the human excretor" s"stem*rgan !ang manakah membentuk s!stem perkumuhan manusia&

A 86 88 and 888 onl"

2. 22 dan 222 sahaja

C 86 888 and 8: onl"

2. 222 dan 23

86 88 and 8: onl"2. 22 dan 23 sahaja

# 886 888 and 8:onl"

 ;. Cell membrane consists mainl" of 

Membran sel mengandungi terutaman!a

A Carboh"drate bila"er and proteinDwilapisan karbohidrat dan protein

protein bila"er and phospholipidsDwilapisan protein dan fosfolipid

C lipid bila"er and proteinsDwilapisan lipid dan protein

# protein bila"er and carboh"drateDwilapisan protein dan karbohidrat 

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1>. #iagram ; shows a strip of a mustard green after it has been immersed insolution ?.

Rajah 8 menunjukkan satu jalur sawi selepas direndam di dalam larutan 9)

-pidermis

&hat is solution?* Apakah larutan 9&

#iagram ; / Rajah 8

A >.1@ saltsolution

 

C 1.5@ sucrosesolution

  #istilled water

air suling# >@ sucrose

solution 

11. #iagram < shows the vising tube which filled with distilled water andsoaed into salt solution.Rajah < menunjukkan tiub =isking !ang diisikan dengan air suling dandirendam ke dalam larutan garam

eaer

Salt Solution

:ising #istilled

#iagram < /Rajah <

After %> minutes the vising tubeBB..>elepas +: minit.tiub =isking akan??))

A will swell. C will shrunakan membengkak akan mengecut  

B No change occurred.

Tiada perubahan berlaku

D will burst

akan meletus

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6

S!8T 2551/1

1%. #iagram = shows the structure of a plant cell before andafter it has been immersed in solution (.Rajah @ menunjukkan struktur sel tumbuhan sebelum danselepas ia di rendam di dalam larutan $)

#iagram= /Rajah @

&hat is solution ( and the process that taes place in the plant cell* Apakah larutan $ ini dan proses !ang berlaku dalam sel tumbuhan&

Solution (// !arutan ( (rocess // proses

A #istilled water Air suling

(lasmol"sis$lasmolisis

#istilled water Air suling #eplasmol"sisDeplamolisis

C 1>@ sucrose solution(:; larutan sukrosa

(lasmol"sis$lasmolisis

# 15@ sucrose solution(4; larutan sukrosa

7aemol"sisemolisis

 

1 &hich organelle s"nthesis lipid *rganel manakah !ang mensintesis lipid &A !"sosom

Lisosom

$ibosomeRibosom

C ,itochondriaMitokondrion

# Smooth -ndoplasmic $eticulum Jalinan 'ndoplasma Licin

6

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12 #iagram 1> shows a structure of plasma membrane.Rajah (: menunjukkan struktur membran plasma)

#iagram 1>Rajah (:

&hat is the function of * Apakah fungsi *&

A Act as the barrier to separate the inner and outer part of

the cell.>ebagai penghalang !ang mengasingkan bahagian dalamdan luar sel)

7elp to transport the substances in or out from the cell.Membantu mengangkut bahan masuk atau keluar darimembran sel)

C StabiliDed and strengthen the plasma membrane tobecome more Eexible6

Menstabil dan menguatkan membran plasma supa!a lebih

5eksibel

# To prpvide Fx shape for the cell.Memberi bentuk !ang tetap kepada sel)

7

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15 #iagram 11 shows the apparatus setG up to investigate osmosis. shows the initial level of the solution.Rajah (( menunjukkan susunan radas untuk mengkaji osmosis) *menunjukkan aras awal larutan)

8nitial level of

solution Aras awal larutan

>@ SucrosesolutionLarutan sukrosa,:;

&ater

 Air 

#iagram 11 / Rajah ((

&hich of following will be observed after 1 hour * Antara !ang berikut. !ang manakah dapat diperhatikan selepas ( jam &

A C

#

8

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19 #iagram 1% shows the apparatus setGup to demonstrateprocess .

Rajah (+ menunjukkan susunan radas untuk menunjukkan proses *)

&hat is process  Apakah proses * &

  #iagram 1%/ Rajah (+

Cavit" containsalt solution6a=itimengandungilarutan garam

(otato strip Jalur kentang

#istilled water Air suling

A 0smosissmosis

C Simplediffusion

  (lasmol"sis

$lasmolisis# 3acilitated di4u

Resapan

1; #iagram 1 shows organelles involved in the production andsecretion of anextracellular enD"me.Rajah (, menunjukkan organel !ang terlibat di dalam

 penghasilan dan perembesan en-im luar sel)

$

#iagram 1Rajah (,

&hat would happen to the process if $ is absent* Apakah !ang akan berlaku kepada proses tersebut sekiran!a Rtiada&

A (roteins are not modified$rotein tidak diubahsuai C (roteins are nots"nthesiDed 

(roteins are nottranscripted

 

# (roteins are notsecreted

 

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1< #iagram 12 shows the movement of glucose molecules through aplasma membrane.

Rajah (1 menunjukkan pergerakan molekulmolekul glukosamelalui membran plasma

+lucose

glukosa

#iagram12

Rajah (1

&hich conclusion could be obtained from diagram 9. Apakah kesimpulan !ang boleh diperolehi daripada Rajah 7&

A +lucose moves b" osmosisClukosa bergerak secara osmosis

+lucose moves b" simple diffusion

Clukosa bergerak secara resapan ringkasC +lucose moves b" facilitated diffusion

Clukosa bergerak secara resapan berbantu# +lucose moves b" active transport

Clukosa bergerak secara pengangkutan aktif 

1= #iagram 12 shows a plant cell in an isotonic solutions.Rajah (1 menunjukkan sel tumbuhan di dalam larutan isotonic)

#iagram12

Rajah (1

&hich diagram shows the cell after it has been immersed in ah"potonic solution *Rajah manakah !ang menunjukkan sel itu setelah direndamdalam larutan hipotonik &

A C

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#

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SULIT 4551/1

 

%>. #iagram 15 shows a process carried out b" an Ameoba sp.  Rajah (4 menunjukkan suatu proses !ang dijalankan oleh Ameoba  sp.

#iagram 15Rajah (4

&hat is the process * Apakah proses tersebut &

A ,eiosisMeiosis

C 0smoregulation$engosmokawalat 

inar" fissionBelahan dedua

# ConHugation6onjugasi

%1. #iagram 1 9 shows the structure of a plasmamembrane.

Rajah (7 menunjukkan struktur membran plasma)

(

#iagram 19Rajah (7

&hat substance can cross through ( * Apakah bahan !ang boleh merentasi $ &

A +lucose C AminoClukosa s

m no

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SULIT 4551/1

Sodium ion2on sodium

# 3att"acids

 

%%. #iagram 1; shows an experiment to investigate the movement ofwater molecules across a semi permeable membrane from A to

Rajah (8 menunjukkan satu eksperimen untuk mengkaji pergerakanmolekul air merentasisatu membran separa telap dari A ke B)

Semi permeablemembraneMembran separa telap

A A

,oleul air

,oleulsurosa

eginning of experiment

 Awaleksperimen

-nd of experiment Akhir eksperimen

#iagram1; Rajah

(8

&hich of the following is true about the movement of water molecules

at the end of the experiment * Antara berikut. !ang manakah benar tentang pergerakan molekul air padaakhir eksperimen &

A The rate of water molecules di4using from A to is higher than from to A

6adar molekul air meresap daripada A ke B lebih tinggi daripada Bke A

The rate of water molecules di4using from to A is higher than fromA to

6adar molekul air meresap daripada B ke A lebih tinggi daripada A keB

C No water molecules di4uses from A to #iada molekul air meresap masuk daripada A ke B)

# The rate of water molecules di4using from A to and from to A isthe same

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23 #iagram 1< shows a part of human digestive s"stem.Rajah 1< menunjukkan sebahagian daripada sistem pencernaanmanusia)

 I

#iagram1<

Rajah 1<

&hich organelle can be found in large number in organ I*rganel manakah !ang terdapat dengan ban!ak di dalam organ I&A

,itochondrionMitokondria

B !"sosomeLisosom

C Smooth endoplasmicreticulum

 Jalinan endoplasmalicin

D $ough endoplasmic reticulum Jalinan endoplasma kasar 

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24 #iagram 1= shows the structure of plant cells when immersed in asugar solution.

Rajah 1= menunjukkan struktur sel tumbuhan apabila direndam didalam larutan gula)

#iagram 1=Rajah 1=

&hich of the following is true about the process and the condition of thecells*

 Antara berikut !ang manakah adalah benar tentang proses dankeadaan sel itu*

A

B

C

D

%5  #iagram %> shows the movement of molecule across theplasma membrane

through process I.  Rajah %> menunjukkan pergerakan molekul merentasimembran plasma

Melalui proses I.

Carrier(rotein$rotein$embawa

&hat is process I* Apakah proses I*

#iagram %>Rajah %>

,olecule Molekul * 

A 0smosis smosis

Process

 Proses

Condition of the cell

 Keadaan sel 

Plasmolysis

 Plasmolysis

Turgid

Segah

Plasmolysis

 Plasmolysis

Flaccid

 Flasid 

Deplasmolysis

 Deplasmolisis

Turgid

Segah

Deplasmolisis

deplasmolisis

Flaccid

 Flasid 

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B Simplediffusion

Resapan ringkas

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SULIT 4551/1

C Active transport$engangkutan aktif 

 

D 3acilitated diffusion

  Resapan berbantu

26 Diagram 21 shows the proses involved in the preservation of cucumber. The cucumberswere immersed in solution for ! months.

 Rajah 21 menunjukkan proses yang digunakan dalam pengawetan buah timun. Buah-buahtimun dir Rendam dalam larutan  selama ! bulan.

"olution  arutan #ucumber 

 Buah timun

Diagram 21 Rajah 21

$hich graph shows how the mass of cucumber changes during the process%

!ra" manakah menunjukkan bagaimana jisim timun berubah semasa proses itu%

A B

Time& #asa

Time& #asa

C D

Time& #asa

   #   h  a  n  g  e   i  n  m  a  s  s

  r  u   b  a   h  a  n   j   i  s   i  n

   #   h  a  n  g  e   i  n  m  a  s

  s

  r  u   b  a   h  a  n   j   i  s   i  n

   #   h  a  n  g  e   i  n  m  a  s  s

  r  u   b  a   h  a  n   j   i  s   i  n

   #   h  a  n  g  e   i  n  m  a  s  s

  r  u   b  a   h  a  n   j   i  s   i  n

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SULIT 4551/1

Time& #asa

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27' vegetable seller found out his leafy vegetables wiltwhen left for half a day.

 Penjual sayur mendapati sayur-sayurannya

layu apabila ditinggalkan separuh hari.

$hat is the best way to refresh the vegetables%

 $pakah kaedah terbaik untuk menjadikan sayur-sayuran segar semula%

A (mmerse the vegetables in tap water  Rendam sayuran di dalam air paip

B (mmerse the vegetables in salt water  Rendam sayuran di dalam air masin

C )eep the vegetables in a transparent plastic bagSimpan sayuran di dalam beg plastik lutsinar 

D )eep the vegetables in the refrigerator Simpan sayuran di dalam peti sejuk 

%itoplasma  C"toplasm  8: >entriol

  Centrioles  A 222 sahaja 22 dan 23   888 onl" 88 and 8:

  2 dan 222 222 dan 23 

  8 and 888 888 and 8:

20

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>. $ahman merendam telur a"am e dalam larutan garam. Selepasbeberapa hari6 dia mendapati telur itu berasa masin. ,anaah antarapern"ataan Jpen"ataan beriut tida menHelasan fenomena itu*

  Rahman soaked a chicken egg in a saturated salt solution) After afew da!s. he found that the eqq tasted salt!) Ehich of the following

statements do not eFplain the phenomenon&

  8 Kulit telur dan membran adalah telap epada garam  #he egg shell and membrane are permeable to salt 

  88 ?arahGDarah garam meresap e dalam telur  >alt particles diGuse into the egg

 888 ?arahGDarah garam memasui telur melalui pengangutan atif   >alt particles enter the egg b! acti=e transport 

8: !arutan garam adalah hipotoni terhadap telur  >aturated salt solution is h!potonic to the egg

  A 8 dan 88  8 and 88  88 dan 888  88 and 888

  C 888 dan 8:  888 and 8:  # 86888 dan 8:

  86 888 and 8:

 

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(LBBBBBBBBB...

MLBBBBBBBBB...

$LBBBBBBBBB...

ahagian  awab semua soalan di ruang "ang disediaan

1.$aHah 1.1 menunHuan satu model membranplasma.Diagram ()( shows a model of plasmamembrane

$aHah 1.1Diagram ()(

'a)i. Namaan strutur "ang berlabel (6 M dan $ pada $aHah 1.1.Name the structures labelled $. H and R at Diagram ()(

O marahPii. Terangan proses "ang berlau pada $.-xplain the process that occurs at R) 

....................................................................................................................................

....................................................................................................................................

....................................................................................................................................

O% marahP

22

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 'b),embran plasma ini telah didedahan epada racun respirasi.

(ada pendapat anda6 apaah esan racun respirasi terhadappengangutan bahan di membran plasma*

#he plasma membrane has been eFposed to respirational

 poison) 2n !our opinion. what is the eGect of the respirational

 poison towards the transportation of substance across plasma

membrane&

....................................................................................................................................

....................................................................................................................................

  O%marahP

. !arutan hipertoni adalah satu larutan "ang mengandungilebih bahan terlarut daripada sel "ang diletaan di dalamn"a.

!arutan isotoni merupaan satu pen"elesaian di mana Humlah"ang sama bahan larut dan larutan itu boleh didapati di dalamdan di luar sel

!arutan  hipotoni adalah satu larutan "ang mengandungi urangbahan larutdaripada sel "ang diletaan di dalamn"a. 

 A h!potonic solution is a solution that contains less solute thanthe cell which is chloride on H cell)

  A h!pertonic solution is a solution that contains more solute thanthe cell which is placed in it  ) An isotonic solution is a solution in which the same amount ofsolute andsolution is a=ailable inside and outside of the cell 

) Satu aHian telah diHalanan untu mengaHi esan larutannatrium lorida berlainan epeatan atas sel M. 

 A stud! has been done to in=estigate the eGect of diGerent

concentration of natrium placed in it)

23

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#iagram 1/$aHah 1

 

Cell M

$aHah 1 dan adual 1 menunHuan eputusan aHian tersebut. 

Diagram ( and #able ( shows the result from that stud!)

 Table 1/adual 1i. Namaan sel M.

Name cell H

24

 !arutan>olution

KepeatanNaCl'g/1>>cm) oncentrati

on of Nal"g/(::cm, %

(eratus sel "ang mengecut dan meletus$ercentage of crenated cell and

haemol!se cell,engecut

renated

,eletus

aemol!se

$ >.5 G 5%S >.2> G %<

 T >.2; G G >.5> = G: >.5> 5 G& >.55

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.....................................................................................................................

  O1 marahP

ii. erdasar adual 16 n"ataan epeatan natrium lorida dalam

plasma darah. erian sebab anda*Based on #able (. state the concentration of sodium

chloride in the blood $lasma)) Ci=e !our reason&

..............................................................................................................................

.........................................................................................................

.....................

.........................................................................................................

.....................  O% marahP

iii. Sel M telah dimasuan e dalam air suling. (ada pendapatanda6 apaah "ang aan berlau epada sel M*.ell H has been placed in distilled water) 2n !our opinion.what will happen to cell H&)

.........................................................................................................

.........................................................................................................

.........................................................................................................

...............................................................  O% marahP

%.Banding dan be-akan struktur sel haiwan dan sel tumbuhan  Compare and contrast the structure of animal and plant cell

$ersamaan

Similarities 

25

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O% marahP

  $erbe-aan  #i4erences

>el haiwanAnimal cells

 Aspek Aspect

>el #umbuhan(lant cells

Bentuk ShapeDinding >elCell wall3akuol:acuolesKloroplas

Chloroplast>impanan makanan3ood storage

O1> marahP

26

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ahagian C

 awab semua soalan

1

*ovement of substances across the plasma membrane in the cell is important for thecontinuity in life of organisms. The process helps to maintain a constant internal

environment.Pergera+an bahan merentasi membran plasma di dalam sel adalah penting untu+ +emandirian hidup organisma. Proses ini menge+al+an perse+itarandalaman organism.

  'a) 'i)-xplain the importance of plasma membrane for the survival ofliving organism.

#erangkan kepentingan membran plasma untuk kemandirianorganism hidup)

O2

marsPO1markahP

'ii) #iagram 1.1 shows two t"pes of transport of substancesthrough plasma membrane.Rajah ()( menunjukkan dua jenis pengangkutan bahan melaluimembran plasma)

 T"pe 1 Jenis (

 T"pe % Jenis +

0utside of  cellBahagianluar sel

8nside ofcellBahagiandalam sel

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#iagram1.1Rajah ()(

28

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-xplain the two t"pes of transport of substances throughplasma membrane shown in #iagram 1.

#erangkan keduadua jenis pengangkutan bahan melaluimembran plasma !ang

ditunjukkan dalam Rajah ()

O9marsP O7markahP

'b) A student carr" out the experiment to determine theconcentration of an external solution which is isotonic to the cellsap. The student immersed the potato strips in a di4erentconcentration of sugar in > minutes time.#iagram 1.% shows graph plotted to show the change inmass against concentration of solution.>eorang pelajar menjalankan eksperimen untuk mengetahuikepekatan larutan di

luar sel !ang isotonik dengan kepekatan sap sel) $elajar itumerendam jalur ubi kentang di dalam kepekatan larutan gula !ang berbe-a)Rajah ()+ menunjukkan graf !ang diplot untuk menunjukkan perubahan dalam jisim melawan kepekatan larutan

29

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'i) ased on the graph in #iagram 1.%6 state the concentration of the solutionthat is isotonic to the

  cell sap

  Berdasarkan graf pada rajah ()+. n!atakan kepekatan larutan !ang isotonickepada sel sap) O 1 mar/ 1 marahP

'ii) -xplain what happen to the cell at point (6M dan $

  #erangkan apa !ang berlaku terhadap sel di titik $.H dan R O = mar/ = marahP

%. Substances can move across the plasma membrane b" passive transport oractive transport depending on the t"pe of the membrane.

  Bahan boleh merentasi membrane plasma dengan cara pengangkutan pasif atau pengangkutan

aktif bergantung pada jenis membrane) 

'a) 'i) #eFne passive transportBerikan deInisi pengangkutan pasif % mars /+ markahK

  'ii) -xplain the three t"pes of di4usion in passive transport  #erangkan tiga jenis resapan dalam pengangkutan pasif  1% mars(+

markahK

  'b) 'i)#eFne active transport  Berikan deInidi pengangkutan aktif  % mars /+ markahK

  'ii)-xplain the process in active transport  #erangkan process pengangkutan aktif  % mars /1 markahK 

END OF QUESTION PAPERKERTAS SOALAN TAMAT 

#isediaan olehL #isema olehL #isahan

olehL

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BBBBBBB. BBBBBBBBB. BBBBBBBB

Nor ADian binti 8smail (aramisari a/p Chinan ShamsulKamar bin Ahmad

  K( Sains (K(entadbiran

S K- ,A 8 0!0+8 L S 0A !A N 55. 'i)L

(1 J The septum prevents the ox"genated blood in left side of the bloodfrom mixing with the deox"genated blood in the right side of the heart. />eptum ini berfungsi untuk mengelakkan darah beroksigen pada bahagian jantung kiri bercampur dengan darah terdeoksigen pada bahagian jantungkanan)

(% J This is to ensure that the enough amount of ox"gen is supplied to thebod" cells. /

>upa!a oksigen !ang meresap masuk ke dalam selsel mencukupi.

% marah

'ii)

GThe artificial pacemaer generates small amount of electrical charges.GThe electrical charges stimulates the nerve impulses to be transmitted to theboth atrium.GThis cause both atria to contract simultaneousl"GThe contraction of atria causes high pressure of blood in the atriaGThe impulses generated b" sinoatrial node 'SA node) reach the

atrioventricular node 'A:node)

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GThe A: node ensure that all blood in from the atria has entered the ventriclesGThe A: node rela"s the impulses to the bundle of 7is and the (urinHe fibresGThe impulses than reach the apex of heartGThe ventricles contract and cause the blood pressure to increaseGlood is pumped out of the heartGThe pacemaer could be adHusted to pump ;% times per minutes as toensure the normal blood flow.

$erentak jantung buatan menjana sedikit cas elektrik !ang mencetuskan impuls saraf !ang kemudiann!a tersebar ke seluruhatrium merangsang otot dinding keduadua atrium mengecut serentak $engecutan artrium men!ebabkan tekanan darah dalam artrium meningkat 2mpuls !ang dicetus oleh nodus sinoatrium sampai ke nodus atrio=entrikel" A3N% "pada di dasar atrium kanan%A3N memastikan semua darah dalam atrium telah memasuki =entrikel sebelum menghantar impuls untuk merangsang pengecutan otot =entrikel melalui berkas is dan gentian $urkinje$engecutan =entrikel men!ebabkan tekanan darah dalam =entrikelmeningkat  perentak jantung boleh ditetapkan untuk memberi kadar pengecutan !ang normal / 8+ pengecutan per minit  supa!a pengaliran darah normal

,anaGmana 2 marah 

Cadangan Hawapan ,ara  

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ha i (Q phospholipid bila"er/fosfolipid

dwilapisanML pore protein/protein liang

$L carrier protein/protein pembawa

ii (rocess/(roses $ J activetransport/pengangutan atif

GSubstance di4use from higherconcentration to lower concentration  GAgainst the concentraion gradient/

GThrough carrier protein/G-nerg" is reRuired/

(ergeraan bahan dari awasan

berepeatan rendah e awasanberepeatan tinggi,elawan cerun epeatan,elalui protein (embawa

,emerluan tenaga

%

b G&hen the cell is exposed to therespirational poison6 respiration is unableto be carried out.

GActive transport does not occur.GThis is due to no formation of energ".

 ia sel didedahan epada racunrespirasi (engangutan atif tidaberlau$acun aan merencatan proses respirasi

 Tiada tenaga dihasilan

%

C i $ed blood cell 'er"throc"tes)Sel darah merah/eritrosit

1

ii >.;2g/1>>cm

GNo cell burst 'or undergoi haemol"sis)and no cell become wrinles'undergoescrenation) Tiada sel "ang meletus/haemolisis dantiada "ang mengecut/renasi

%

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