wordpress.com · 2011. 10. 4. · sijlit 4551/l biology kertas 1 20tt l%jam majlis pengetua sekolah...

SIJLIT

4551/lBIOLOGYKertas 120ttl%jam

MAJLIS PENGETUA SEKOLAH MENENGAH MALAYSIACAWANGAN NEGERI SEMBILAN

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PEPERIKSAAN PERCUBAAN BERSAMASIJIL PELAJARAN MALAYSIA 2011

BIOLOGY

Paper I

One hour and fifteen minutes

JANGAN BIJKA KERTAS SOALAN INI SETIINGGA DIBERITAHU

Kertas soalan ini adalah dqlqm dwibahasa.

Soalan dalam bahasa Inggeris mendahului soalan yong sepadan dalam bahasqMelayu.

Calon dikehendaki membaca maklumat di halaman belaknng kertas soalan ini.

1.

2.

aJ.

Kertas soalan ini mengandungi 45 halaman bcrcetak dan I halaman tidak bercetak

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which ofthe following structures is found in both animal and plant cells?Manql(ah antara struktur berilwt yong terdapat pada sel haiwan dan sel tumbuhan?A Plasma membrane I Membran plasmaB Chloroplast I KloroplasC Cell wall / Dinding selD Kidney / Buah pinggang

Which of the following is a ccll?

Yang manaksh di antqra berihut adalah sel?

BA

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Diagram 1 shows the structure of plasma membrane'

Rajah 1 menunjukkan struUur membran plasma'

DiagramllRajahl

What is the structure labelled X?

Apaknh struktur berlqbel R

A Lipid I LiPidC GlycoProtein I GlilroProtein

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B Carrier Protein I Protein pembawaD Pore protein I Protein liang

4 which of the following best describes a semi-permeable membrane?

Yang manakah di onlara berilwt penielasan terbaik mengenai membran separa telap?

It allows only water molecules to pass through it

Ia hanya membenarknn molekti air melaluinya

It allows water soluble molecules to pass through it

Ia hanya membenarkan molelaiyang telap ait melaluittya

It allows only certain molecules to pass through it

Ia hanya membenarksn molehtl tertentu melaluinya

It allows only certain molecules to pass into the cell but not out of it

Ia hanya membenarksn molehtl tertentu masuk ke dalam sel tetapi tidakboleh

lreluar melaluinYa

A

B

D

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Diagram 2 shows the structure of a plant cell before and after it has been immersed insolution P,

Raiah 2 menuniukkan struhur sel tumbuhan sebelum dan selepas direndam di dalamIarutan P.

Before I Sebelum After I SelepasDiagram2l Rajah2

what is solution P and the process that takes place in the plant cell?

Apakah larutan P dan proses yang telah berlaku dalam sel tumbuhan tersebut?

A

B

C

D

SolutionP lLarutanP Process I Proses

Distilled water I Air suling Plasmolysis I Plasmolisis

Distilled water I Air suling Deplasmolysis / Deplasmolisis10olo sucrose solution I 10% larutan sulvosa Plasmolysis / Plasmolisis15o% sucrose solution I 15% larutan sulcrosa Haemolysis I Hemolisis

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6 Diagram 3 shows the structure of DNA.Rajah 3 menunjukkan struhur DNA. .

Diagram3lRajah3

What are P, Q and R?

Apakah P, QdanR?

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P a R

A Nucleotide

Nukleotida

Phosphate group

Kumpulanfosfot

Deoxyribose sugar

Gula deoksirihosa

B Phosphate group

Kumpulanfosfat

Deoxyribose sugar

Gula deol*iribosa

Nitrogenous base

Bes bernitrogen

C Phosphate group

Kumpulanfosfat

Nucleotide

Nukleotida

Nitrogenous base

Bes bernitrogen

D Nitogenous base

Bes bernitrogen

Phosphate group

Kumpulanfosfat

Nucleotide

Nukleotida


Diagram 4 shows the reaction of an enzyme based on 'lock and key' hyphothesis.

Raiah 4 merumiukkan tindakbalas enzim berdasarkan hipotesis 'mangga dan kunci'.

Diagram 4 I Rajah4

Based on the Diagram 4, determine the properties of an enzyme.

Berdasarkan Rajah 4, kenalpasti sifat-sifat enzim.

Enzyme action is not specifie

Tindakon enzim tidak spesifik

Enzyme remains unchanged at the end of the reaction

Enzim kekal ttdakberubah di akhtr tindakbalas

Enryme reactions are reversible

Tindalron enzim adalah berbalik

Enzymes speed up the rates of chemical reaction

Enzim mempercepatkan kadar tindakbalas kimia

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E Diagram 5 shows a unicellular organism'Rajah 5 menunjukkan sejenis organisma unisel.

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Diagram5lRaiah|

What is the function of P?

Apakahfungsi P?

A Movement I Pergeraknn BC Osmoregulation / Pengosmokawalaluran D

Respiration I RespirasiGrowth I Pertumbuhan

Diagram 6 shows an animal cell during mitosis.

Rajah 6 menuniukkan sel haiwan semasa proses mitosis.

Diagram6 /Raiah6

How many chromosomes are there in the diploid cell?

Berapalrnh bilangan lcromosom yang terdapat dalam sel diploid tersebut ?

B4D8

A2C6

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l0 Which of the following structures is aproduct of meiosis?Antara struWur yang berikut yang manalcah hasil meiosis?

A Ovary I OvariB Stamen lStamenC Anther I AnterD Pollen grains I Butir debunga

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11 Diagram 7(a) shows the chromosomes of a parent cell.

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Diagram 7(b) shows the possible combinations of chromosomes in the daughter cells

when the parent cell divides.

Rojah 7(a) menuniukknn lvomosom pada sel induk.

Rajah 7(b) menunjukkon kemungkinan kambinasi lcromosorn dalam sel anak apabila sel

induk membahagi.

Diagram 7(a) I Rajah 7(a)

Diagram 7(b) I Raiah 7(h)

Which of the following statement is true?

Pernyataan yang msnakah adalah benar?

A Cell T is a gameteSel T qdalah gamet

B Cell S is a gameteSel S adalah gamet

C Cell S, U and V have haploid number of chromosomesSeI S, U dan V mempunyai bilangan lcromosom yang haploid

D Cell V is a product of meiosisSel V adalqh hasil meiosis

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sul,rT 10 455tn12 The following information shows the results of the food tests carried out on a food

sample.

MaHumat berihtt menunjukkan keputusan ujian makanan ke atas satu sampel makanan.

Test tubeTabung uji

Food testUjian makanan

ObservationPemerhatian

I Benedict testUjian Benedict

Blue solutionLarutan biru

2 Iodine testUjian lodin

Dark blue solutionLarutan biru tua

3 DCPIP testUjian DCPIP

Colorlcss solutionLarutan tidqk berwarna

The food sample contains

S ampe I m akanan m e rt gan dungi

A starch and protein I kanji dan proteinB protein and reduoing sugar I protein dan gula penurunC starch and vitamin C I kanji dan vitamin CD reducing sugar and vitamin C I gula penurun danvitamin C

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13 The following information shows the content of protein, fat and carbohydrate in 10 g ofrice and fish eaten by a student.

Maklumat berihtt menunjuklwn knndungan protein, lemak dan karbohidrat dalam 10 g

nasi dan ikan yang dimalan oleh seorang pelajar-

FoodMaknnan

ProteinProtein

(e)

FatLemak

(e)

CarbohydrateKarbohidrat

(e)

RiceNasi 0.5 0.0 8.8

FishIkan 1.8 0.004 0.0

What would be the rnain end products of digestion of this meal?

Apakah hasil akhir yang utama pencernoan tnaknnan ini?

A Amino acids and glycerol I Asid amino dan gliserolB Simple sugars and glycerol I Gula ringkas dan gliserolC Fatty acids and simple sugars I Asid lemak dan gula ringknsD Amino acids and simple sugars I Asid amino dan gula ringkns

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t4 The following information shows the results of an experiment carried out to determinethe content of vitamin C in orange juice.

MoHumst berilcut menunjukkan keputusan eksperimenyang teloh dijalankan untuk

menentulrnn kandunganvitamin C dalam jus oren.

SampleSampel

Volume to decolourise I ml of O.\%DCPIP solution (ml)Isipqdu untuk melunturkan I ml larutan DCPIP 0.1% ful)

Initial I Awal Final / Akhir

0,1%Ascorbic acidAsid askorbik

0.1%

5.2 4.9

Orange juiceJus oren

4.3 2.8

Hitung knpelcatan vitamin C dalam jus oren menggunakanformula berikut:

A 0.2 mg/ml B 0.02 mg/mlC 0.3 mg/ml D 0.03 mg/ml

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Calculate the concentration of vitamin C in the orange juice using the forrnula below:

Concentration of vitamin Cin orange juice

Volume of 0.1% ascorbic acid used todecolourise I ml of 0.1% DCPIPVolume of orange juice used to

decolourise I ml of 0,1% DCPIP

X 1.0 mg /ml

Kepelrntan vitamin Cdaleajr+sorcn

Isipadu asid askorbik 0. I% untukmelunturkan I ml larutan DCPIP 0.1% X 1.0 mg /ml

Isipadu jus oren untuk melunturksnI ml larutan DCPIP 0.1%


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15 Diagram 8 shows the human digestive system.Rajah B menunjukfuin sistem pencernaan manusia.

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B

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Diagram 8 I RajahS

Which one of the following organs A, B, C or D functions both as an endocrine and

exocrine gland?

Antara organ A, B, C atau D, yang manakah berfungsi sebagai keleniar endol+rin dan

eksolvin?


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16 Diagram 9 shows a strucfure in the alimentary canal of a human.Rajah 9 menunujukkan suatu struHuryang terdapat pada salur alimentari manusia.

Diagram 9 I RaJah9

Where is it found in the alimentary canal?

Di manakah ia didapati pada salur alimentart?

A Oesophagus I EsofagusB Duodenum I DuodenumC Ileum I lleumD Stomach I Pentt

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t7 Diagram l0 shows the human digestive system.Raj ah me ntmj ukkan sis te m p enc errn on m anus i a.

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B

c

D

Diagram L0 I Rajah I0

In which pffi A, B, C or D does digestion of protein starts?

Antara bahagian A, B, C atau D, di manalwh Pencernaan protein bermula?


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f8 Diagram 11 shows a food guide pyramid for a balanced diet.Raiah 11 menunjukkan suatu piramid panduan bagi sajian maksnan seimbang.

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#-I.'/ Level3 \

/ Aras3 \I*vel2Aras2

I*vel lAras I

Diagram ll I Rajah I1

Which food is inLevel2?

Malunan manakah yang berada pada Aras 2?

C

B

D

1

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t9 Diagram 12 shows two animals.

Rajah 12 menunjukkon dua jenis haiwan.

Diagram 12 I Rajah 12

What is the similarity of both digestive systems?

Yang manakah persamaan tentang sistem pencernaan mereka?

A I{ave same number of stomach charnbersMempunyai bilangan rudngan perut yang sama

B Have the same length of caecumMempunyai panjang sekum yang sama

C Able to produce cellulase enzymeBoleh menghasilkan enzim selulase

D Contains cellulose- digesting bacteriaMengandungi b akteria pencerna-s elulosa



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20 Diagraml3 shows the structure of a chloroplast as seen under an electron microscope.

Raiah I3 menunjukkan struhur kloroplas dilihqt di bawah rnilvoskop elektron.


Which of the following are required for the reactions in X and y?

Antara berikut, yang mqnqkah diperlukan untuk tindakbalas dalam X dan y?

X Y

A Carbon dioxide I Karbon diol

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2l The equation below shows the chemical reaction of yeast fermentation.Persamaan di bawah menuniukkan tindakbalas kimia penapaianyis

Amylase I AmilaseZymase I Zimase

Blood entering bloodcapillaryDarah masuk ke knpilaridarah

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XC6H12O6

-+

2CzHsOH + ZCOz+ 210kJ

What is X? / Apaknh RA Lactase I LactaseC Cellulase I Selulase

Diagram 14 shows an alveolus.

Rajah I4 menunjukkon satu alveolus.


B

D

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In which part A, B, C or D is oxyhaemoglobin formed?

Antara bahagian A, B, C atau D di monakah oksihemoglobin terbentuk?


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Diagram 15 shows the respiratory systom of a grasshopper.

Rajah I5 menunjukAran sistem respirasi seekor belalang.

AirUdara


What process occurs at X and Y during gaseous exchange?Apalmh proses yang berlahu di X dan Y semasapertuktran gos?

A Diffrrsion / Resopan

B Osmosis lOsmosis

C Facilitated diffusion / Resapan berbantu

D Active transport I Penganghttan aktif

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24 Diagram 16 shows a type of interaction between two organisms.Rojah 16 menunjukkan sejenis interqkri antara dua organisma.


Which of the following is the type of interaction that exists between these two organisms?

Antara yang berikut, manaknh ialah jenis interaksi yang wujud di qntqra dua organisma

tersebut?

A Parasitism I ParasitismeB Commensalism / KomensalismeC Mutualism I MutualismeD Saprophytism I Saprofitisme

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Remora fishIkan remora


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Diagram 17 shows the roots of three types of mangrove plants U, V and W.

Rajah 17 menunjukkan sistem akar bagi tiga jenis pokok bakou U, V dan W.

V

DiagramIT I Rajah 17

Identify the plants.

Kenalpasti tumbuhan tersebut.

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A

B

C

D

rb

U V w

Bruguiera sp. Rhizophora sp. Avicennia sp.

Rhizophora sp. Bruguiera sp. Avicennia sp.

Avicennia sp. Rhizophora sp. Bruguiera sp.

Avicennia sp. Bruguiera sp. Rhizophora sp.

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26 Which of the following is the conect order in the classification hierarchy beginning withthe lowest group?

Antara yang berikut, manaksh urutan yang betul dalam pengelasan hierarki bermula

dengan kumpulan terb sw ah?

A Species, genus, family, order, class, phylum, kingdomSpesies, genus, famili, order, kelas, filum, alam

B Kingdom, phylum, class, order, family, genus, speciesAlam, filum, kelas, order, famili, genus, spesies

C Kingdom, order, phylum, species, class, genus, familyAlam, order, filum, spesies, lrelas, genus, famili

D Species, phylum, class, order, family, genus, kingdomSpesies, filum, kelas, order, famili, genus, alam

27 Which of the following activity causes eutrophication ?Antara aktiviti berikut, manaknh menyebabknn eutrofikasi?

A Chemical Toxins I Toksin kimiaB Disposalof sewage I PembuangankumbahanC Radioactive wastes / Bahan buangan radioaldifD Presence ofexcess acid I Kehadiran asidyang berlebihan

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Diagram 18 shows the apparatus used to investigate the level of pollution in water samples

by using 0.1% methylene blue solution.

Rajah IB menunjukkan radas yang digunakan untuk mengkaji tahap pencemaran sampel

air dengan menggunakan larutan metilena biru 0.Io%.

StopperPenutup

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28

SyringePicagari

0.1% methylene blue

solution

Larutan metilena

biru 0.lo%


The results are shown in Table 1.

Keputusan ditunjukkan dalam Jadual l.

Tablel lJaduall

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Black boxKotakhitam

Water sample + 0.1%omethylene blue solution

Sampel air * larutanmetilena biru 0.1%

Water sampleSampel air

Colour of water sample afterl Warna sampel air selepas

lhour I jam 2 hours I jan 3 hours i jam 4 hours I jam Shovrs ljam

M Bhte I Biru Blue I Biru Btue I Biru Blue I Biru Clear lJernih

N Blae I Biru Bhrc I Biru Blue / Biru Clear lJernih Clear lJernih

o Blue / Biru Blue I Biru Clear I Jernih Clear lJernih Clear lJernih

P BIue / Biru Clear I Jernih Clear I Jernih Clear lJernih Clear lJernih

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SULIT 2s ssurWhich of the following is true ?

Antara berilwt, yang msnakah benar?

A Sample M comes from the most polluted areaSampel M datang dari kawasan paling tercemar

B Sample N is more polluted than sample OSampel N lebih tercemar daripada sampel O

C Sample P has the highest BOD valueSampel P mempunyai nilai BOD yang paling tinggi

D Sample O has lesser microorganisms than sample MSampel O mempunyai milcroorganismayang kurang daripada sampel M

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29 Diagram 19 shows the concentration of antibodies in the blood after two antiseruminjections.

Rajah 19 menunjukkan kepekatan antibodi dalam darah selepas dua suntikan antiserum.

26

Concentration ofantibodies in the

blood

Kepelratan antibodidalam darah

Level of immunityAras lceimunan

Time(Weeks)Masa (Min4gu)

First injection Second injectionSuntikan pertama Suntikan kedua

Diagram 19 lRajah 19

What is the type of immunity shown ?

Apal

27

Diagram 20 shows the cross section of a dicotyledonous root.

Rajah 20 menunjukknn keratan rentas alar tumbuhan dikotiledon.


Which of the labelled pa.rt A, B, C or D transports sucrose?

Bahagian berlabel yang manakah A, B, C atau D berfungsi menganglntt sulqosa?

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Diagram 21 shows a type of plant tissue.Rajah 21 menunjukkan sejenis tisu tumbuhan.

Diagram 2l I Rajah 21

What is the importance of the thickening of substance X to thc plant tissue?Apakah kepentingon penebalan bahan X terhadap tisu tersebut ?

To transfer photosynthetic products

Untuk memindahkan has il foto s int e s i s

To givc turgidity to the tissues

Unluk memberikan kesegahan kepada tisu

To transfer watcr and mineral salts

Untuk memindahksn air dan gqram mineral

To give support and mechanical strength

Unluk memberiksn sokongan dan kekuatan mekonikol

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32 Diagram 22 shows an experiment to determine the rate of transpiration under a 60W lightbulb.

Rajah 22 menunjukkan satu eksperimen untuk menentukan lcodar tranpirasi di bowah

lampu mentol 6014/.

Leaf I Daun

Delivery tubeTiub penghantar

Beaker lBikar


Which of the following increases the rate of transpiration?

Antara berikut, yang manakah meningkatknn kadar transpirasi?

A Using a 40W light bulbGunakan lampu mentol 40 W

B Increass the diameter of the delivery tubeTambah diameter tiub penghantar

C Increase the volume of water in the beakerTambah isipadu air dalam bikar

D Use another plant with more leavesGunalran tumbuhan lain yang banyak daun

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Diagram 23 shows the human vertebrae.

Rajah 23 menunjukknn turus vetebra manusiq.

Diagram 23 I Rajah 23Which are the bones at P, Q and R?

Yang manakah merupaknn tulang pada P, Q dan R?

A

B

C

D

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P a R

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34 Diagram 24 shows the structue of a human forearm.Rajah 24 menunjukkan struHur lengan manuiia.

A

B

C

D


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Which of the following action of P and Q will cause the arm to bend?

Antara tindaknn P dan Q yang berikut, yqng manaknh akan menyebabknn lengan

dibengkakkan?

P a

Contracts I Mengecut Reloces I Mengendur

Contracts I Mengecut Contracts I Mengecut

Rela:

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Diagram 25 shows the fins of a fish.Rajah 25 menunjukkan sirip pada seekor iksn


Which one of the fins A, B, C or D helps the fish to stay on course without yawing in the

water?

Di antara sirip A, B, C atau D, yang manaksh membantu ikan berada pada

lredudulrannya tanpa merewang dalam air?

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36 A hand is withdrawn when pricked by a sharp needle. The following events take place inthe nervous system.

Tangan ditarik apabila tercucuk jarum tajam. Berihtt adalah peristiwa yang berlalat

dalam sistem saraf,

P - Contraction of muscle / Pengecutan otot

a - Receptor is stimulated / Reseptor dirangsangkan

R - Passage of impulses along efferent neuronLqluan impuls sepanjang neuron eferen

S - Passage of impulses along afferent neuronLaluan impuls sepanjang neuron aferen

Which sequence is correct? I Urutan manakah yang betul?A P Q+R+SB a S-+R-+PC R+Q S-+PD Q--R P S

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Diagram 26 shows a person with a mineral deficiency.

Rajah 26 menunjukkon seorang yqng mengalami kehtrangan mineral.

34

Phosphorous / FosforusIodine I lodin

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37

Diagram26 I

What is the mineral? I Apakah mineral itu?

A Ferum / FerumC Potassium I Kalium

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Rajah 26

B

D

38 What is the effect on the production of urine if less antidiuretic hormone is secreted?Apakah kesan kc atas penghasilan air kencing jika latrang hormon antidiuretik

dirembeskan?

A Less volume but concentrated I Isipadu rendah tetapi pekntB Less volume but dilute I Isipadu rendah tetapi cairC More volume but concentrated I Isipadu tinggi tetapi pekatD More volume but dilute / Isipadu tinggi tetapi cair


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After a cross-country run, the skin is flushed.Selepas larian merentas desa, kulit kelihatan merah.

Which of the following statement explains the condition?

Antara pernyataan berikut yang manaknh menerangknn keadaan tersebut?

A Dilation of blood capillariesP engemb angan kapil ari darah

B Constriction of blood capillariesP enc erut an kapil ar i dar ah

C Erythrocytes increase in number due to heat lostBilangan eritrosit bertambah disebabkan oleh kehilangan haba

D Erythrocytes dilate due to absorption of heatEritrosit mengembang disebabknn oleh penyerapan haba

40 Which ofthe following plant hormones stimulates parthenocarpy?Antara yang berikut, hormon tumbuhan yang manakah merangsang partenokarpi?

A Abscisic acid / Asid absisikB Cytokinin I SitokininC Ethylene I EtilenaD Auxins lAuksin

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39


4t Diagram 27 shows the process of sperm formation,

Rajah 27 menunjukkan proses pembentukan sperma.


What are the processes labelled P, Q, R and S?

Apakah proses yang berlabel P, Q, R dan S ?

A

B

C

D

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a

R

S

P a R S

Mitosis

Mitosis

Differentiation

Pembezaan

Meiosis I

Meiosis IMeiosis II

Meiosis IIGrowth

Pertumbuhan

Meiosis I

Meiosis IMeiosis II

Meiosis IIDifferentiation

Pembezaan

Meiosis I

Meiosis IGrowth

Pertumbuhan

Differentiation

Pembezaan

Meiosis IIMeiosis II

Mitosis

Mitosis

Meiosis I

Meiosis IMeiosis II

Meiosis IIDifferentiation

Pembezaan

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42

SULIT


Which of the parts labeled A, B, C or D is the blastula

Manakah di antara bahagian berlabel A, B, C qtau D

455lll @201I Hak Cipta MPSM Negeri Sembilan

37

Which hormone stimulates the development of ova in the ovaries?

Hormon manakah yqng merangsang perkembangan ovum dalqrn ovari?

A Follicle stimulating hormone I Hormon perangsangfolikelB Lutenising hormone I Hormon peluteinanC Progesterone I ProgesteronD Oestrogen I Estrogen

Diagram 28 shows the stages in the development of a human embryo.

Raj ah 2 8 menunj ukkan peringknt-pe ringkat perke mb angan embrio mqnus ia.

stage?

adal ah pe ringknt b I as tul a?

4551/r


43


SULIT

Diagram 29 shows a method of birth contol used by a woman

Rajah 29 menunjukkan kaedah mencegah kehamilanyang digunakan oleh seorang

wanita.


What is the consequence of using this type of birth control ?

Apakah akibat menggunakan pencegoh kehamilan jenis ini?

Ovum cannot be produced

Ovum tidak dapat dihasilkan

The female sex hormones carurot be secreted

Hormon selrs perempuan tidak dapat dirembeskan

Sperm cells are unable to reach the ovum

Sel sperma tidak sampai kB ovum

The zygote is unable to implant

Zigot tidak dapat menempel

38 455U1

\O

455lll @2011 Hak Cipta MPSM Negeri Sembilan SULIT


45

STILIT

4551/1 @2011 Hak Cipta MPSM Negeri Sembilan

39

Diagram 30 shows the formation of twins.

Rajah 30 menunjukknn pembentukan anak kembar.


Which of the following is a characteristic of the twins ?

Manakah di antara berikut, ciri kembar tersebut?

They have the same characteristics

Mereko mempunyai ciri-ciri yang sama

They have the same genetic content

Mereko mempunyai kandungan genetikyang sama

They have different sex

Merelrn berlainan j antina

They have different placenta

Plasenta mereka berbeza

455ur

[Lihat halaman sebelahSIiLIT


Diagram 31 shows the longitudinal section of an owle

Rajah 31 menunjukftrnn keratan rentas ovul

Diagram 3l I Rajah 3l

Which part A, B, C or D is the micropyle ?

Antara bahagian A, B, C atau D, yong manakah milcropil ?

45st/t


455f/1 @201I Hak Cipta MPSM Negeri Sembilan


ST]LIT

47

4t

Diagram 32 shows the growth curve of an organism.

Rajah 32 menunjukknn lenglatng pertumbuhan suatu organisma

Body length (mm)Panjang badan

455u1


Time (day)Masa (Hari)


Which of the following organisms has a growth curve as shown in Diagram 32 ?

Manal{oh antara organisma berikut mempunyai lengkung pertumbuhan seperti dalam

Rajah 32 ?

A Frog / KatakB Earthworm I Cacing tanahC Cockroach I LipasD Butterfly I Roma-rsmq



SULIT 455U1

Human blood can be classified into Rhesus positive (P&+) or Rhesus negative (Rhr.

A married couple has different Rhesus factors. Their first child is Rhesus positive. All the

subsequent pregnancies end with miscarriage.

Darah manusia boleh dikelaskan kepada Rhesus positif (Rh +) atau Rhesus negative( Rh ).Sepasang suami-isteri mempunyaifahor Rhesus berbeza. Anak pertama mereka adaluh

Rhesus positif . Semua kandungan seterusnya berakhir dengan keguguran.

Determine the Rhesus factors for the parents and the miscarried foetus.

Tentukanfaldor Rhesus untuk ibu bapa tersebut danfetus yang gugur.

A

B

C

D

42

48


Father

Bapa

Mother

Ibu

Miscarried foetus

Fetus yang gugur

Rhesus positive

Rhesus positif

Rhesus negative

Rhesus negatif

Rhesus positive

Rhesus positif

Rhesus positive

Rhesus positif

Rhesus negative

Rhesus negatif

Rhesus negative

Rhesus negatif

Rhesus negative

Rhesus negatif

Rhesus positive

Rhesus positif

Rhesus positive

Rhesus positif

Rhesus negative

Rhesus negatif

Rhesus positive

Rhesus positif

Rhesus negative

Rhesus negattf

ST]LIT


SULIT 4ssut

49 Diagram 33 shows a karyotype of a person with a genetic abnormality.Rajah 33 menunjukknn knriotip seorang dengan kandungan genetik yang tidak normal.


What is the phenotype of this person ?

Apalrahfenotip individu ini ?

A Down syndrome male / LelaW sindrom DownB Turner's syndrome I Sindrorn TurnerC Klinefelter's syndrome I Sindrom KlinefelterD Albino ma\e I Lelaki albino

4551/1 @2011 HakCiptaMPSMNegeriSembilan [LihathalamansebelahSULIT

43

lry{r { Jf,r il$rJ($t ]t6?ES10tt1gill l* H ]{$r l#13 14 15 lf t7 18{{ lt rt il rltl fl! It n x 'Y


50

SULIT 44 4551,11

Diagram 34 shows apair of homologous chromosomes. The alphabets represent the

genes in the chromosomes.

Rajah 34 menunjukkan sepasang lvomosom homolog. Abjad mewakili gen di dalamlvomosom itu

Diagram 34 / Rajah 34

R and r representR dan r mewqkili

A genotype I genotipB phenotype / fenotipC alleles I alelD traits / trait

END OF QUESTION PAPER

KERTAS SOAI}IN TAMAT


455.lll @201 I Hak Cipra MPSM Negeri Sembilan


455U2

SULIT4551t2BiologyPaper 2201 l^1.j- hours

2

SULIT

Name:

Form :


PEPERIKSAAN PERCT]BAAN BERSAMASIJIL PELAJARAN MALAYSIA 2011

BIOLOGYPaper 2

Two hours and thirfy minutes

JANCAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHT]

I T'uli.s nznra dan kelas anda pada ruang 1,arrgdis'ediakan.

Kertqs soalan ini adalah dalarn dtvibaha,s'a.

Soalan dalqm baha,sa Inggeri.; ntendalrului .toalanyarrg .s'epadan dalant bahasa l[elayy.

Calon dibenarkan rnenjmt'ab ke,se/uruhan atausebahagian soalan sann ada dalail baha.yaInggeri.s atatt baha,sa Melattt.

Calon dikehendaki ntembacu maklumat dihalqntan belakang kerta:; ,soalan ini.

For examiner's use onlySection Question Total

MarksMarks

Obtained

A

I 13

2 12

3 T2

4 11

5 t2

B

6 20

720

8 20

9 20

Total

Kertas soalan ini nrengandungi 25 halarlan bercetak

455112 a 201 lltak C,ipta tv.tPSivt Negeri Sembitan [Lihat halaman sebelahSTI'LIT


For examiner'suse only

SULIT

Section ABahagian A

160 marla)

160 markahl

Answer all questions in this section.Janab semua soalan dalam bahagian ini.

Diagram 1.1 and 1.2 show two different types of movement ofsubstances.across the plasma membrane.Rajah I.l dan Rajoh 1.2 menunjukknn dua jenis pergerakan bahanyang'berbeza bagi bahan merentasi membran plasma.

455u2

o ooo

@

@@

Diagram 1.2 I

o

[Lihat halaman sebelahSULIT4SSll2 @ 201 I Hak Cipto MPSM Negeri Sembitan

Rajah 1.2


SULIT

(a) In Diagram 1.1, label the following structures:Pada Rajah l. I, Iabel struktur-struktur berikut:

o Phospholipid bilayer, with letter PDw i I ap i s an fo sfo I ip i d, de ngan huruf P

o Carrier protein, with letter QProtein pembana, dengan huruf Q

[2 marks I markah]

(b) The plasma mernbrane is said to be semi-permeable. What is the meaningof semi-permeable membrane?Membran plasma dikataknn bersifut separa telap. Apakah mal


1(dxii)

Total

STJLIT

(ii) Based on Diagram 1.2, state one example of a substance that movesacross the plasma membrane. Describe the characteristics of thatsubstance transported into the cell.

Berdasqrkan Rajah L2, nyatakan satu contoh bahanyang bergerakmerentas membran plasma. Huraikon ciri-ciri bahan tersebut.

[3 marks lmarkah]

(e) Explain the concept of osmosis in the preservation of cucumbers.Terangkan konsep osmosis dalam pengavtetan timun.

[3 marks lmarkah)

455u2

[Lihat halaman scbclahSULI'I'455112 @ 2011 Hak Cipta WSM Negeri Sembilan


SULIT

Diagram 2.1 shows a longitudinal section through a part of a dicotyledon leaf.Rajah 2. I menunjukknn keraton bujur sebahagian daun dikotiledon.

nucleus

nukleusY

Stoma

Diagram 2.1 lRajah 2.1

Name structures R dan Y.Namakan stntktur R dan Y.

Air spaceRuang udara

(a)

R:

455112 For uaminer'suse only

sebelahSULIT

Y[2 marks / markah]

[Lihat halaman455112 @ 201 I Hak Cipta MPSM Negeri Sembilan



2(c)

SULIT

(b) On Diagram 2.I, draw and labet three arrows to show the path of rawmaterials into Y.

Pada Rajah 2.l, lukis dan label tiga anak panah untuk menunjukkanlaluan bahqn mentah ke Y.

[3 marks / markah]

(c) Diagram 2.2 shows the detailed structure of Y.Rajah 2.2 menunjukknn struktur terperinci Y.

Lipid globuleGlobul lipid

Starch granuleGranul kanji

Diagram 2.21 Rajah 2,2

Describe the photosynthetic reactions that occur in structures P and Q.Hursikan tindakbalas fotosintesis yang berlaku di struktur P dan Q.

StructurePlStuhurP:

Structure QlStruktur Q :

455112

[3 marks / marknh](d) Write down the equation for photosyntesis.

Tul i s kan p er s amaan b a gi t indakb al as fo t o s i nt e s i s.

[1 mark / markah]

[Lihat halaman sebelahSULIT455112 @ 201 I Hak Cipta MPSM Negeri Sembilan


STILIT 4551t2

(e) The process of photosynthesis contributes to the balance of nature.P r o s e s fo t o s int e s i s m e nyumb ang ke p ada ke s e i mb an gan al am.

(i) State one importance of photosynthesis that rnaintains the balance of nature.Ny at akan s atu kep e nt in gan fo t o s int e s i s y an g dap at menge kalknnkeseimbangan alam.

[1 mark / markahl

(ii) Explain how air pollution can reduce the rate of photosynthesis.Terangkan bagaimana pencemaran udara boleh mengurangkan kadarfotosintesis,

For saminer'suse only

2(e)(i)

2(exii)

Total[2 marks / markahf


455112 @ 201 I Hak Cipta MpSM Negeri Sembilan



3(aXD

3(a)(ii)

455U2

Red blood cellSel darah merah

- Blood capillaryKapilari darah

Body cellsSel-sel badan

Diagram3lRajah3

(a) (i) Name structure Y.Namakan struktur Y.

fl mark I markahl

(ii) Gaseous exchange takes place across structure Y.State the importance of gaseous exchange in human.Pertukaran gas berlaku merentasi struhur Y.Nyatakan kepentingan pertukaran gas dalam manusia.

[1 mark I markahf


SULIT

3 Diagram 3 shows gaseous exchange in the lungs and tissues in humans.Rajah 3 menunjukkan pertukaran gas di dalam paru-pqru dan tisu manusia.

455112 a 201t Hak Cipta MPSM Negeri Sembitan


SULIT

(iii) Explain two adaptations of structure Y for efficient gaseous exchange.Terangkan dua adaptasi struhur Y untukpertuknran gas yang efisien.

[2 marks I markah](b) Describe the movement of respiratory gases across structure Y.

Huraiknn pergeraknn gas-gas respirasi merentasi struktur Y.

[2 marks / markah]

(c) Explain why carbon monoxide is poisonous to the body cells.Terangkan mengapa karbon monolaida beracun kepada sel-sel badan.

[2 marks I marknh]


455112 @ 201 I Hak Cipta MPSM Negeri Sembilan

4SSll2 For uaminer'suse only

3(aXiii)


For eleaminer'suse only

Total

SULIT 455u2

(d) During vigorous activities, the muscle cells undergo anaerobic respiration.State two differences between anaerobic respiration and aerobic respiration.

Semasa aktiviti lasalc, sel-sel otot menjalankan respirasi anaerobik.Nyatakan dua perbezaan di antara respirasi anaerobik dan respirasi aerobik.

[2 marks I marlah]

(e) Explain how smoking can harm the respiratory system in human.Te r angkan b agaimana mer o ko k mer o s akkan s i s t e m r e sp ir a s i m anu s i a.

[2 marks / markah]

[Lihat halaman sebelahSt]LIT

10

455112 @ 20I I Hak Cipta WSM Negeri Sembilan


SULIT

Diagram 4 shows a longitudinal section of a human heart.Rajah 4 menunjukkan keratan bujur jantung rnanusia.

Diagram4lRajah4

(a) (i) On Diagram 4, label the following parts:P ada raj ah 4, lab el bahagian-bahagian b erikut :o left ventricle I ventrikel kiri. bicuspid valve I injap bikuspidc pulmonary artery I orteri pulmonari

[2 marks I markoh)

(ii) Draw a series of arrows to show the flow of oxygenated blood into the heart andout of the heart.Lukiskan satu siri anak panah untuk menunjukkan aliran darah berol

For exqminer'suse only

4(c)

4(d)

Total

SIJLIT 455u2

(c) The contractions of the cardiac muscle need not be stimulated bynerve impulses.Pengecutan otot knrdium tidak memerlukan ransangan impulssaraf.

Explain the above statement.Terangkan pernyataan di atas.

[1 mark / markah)

(d) Explain what willhappen to a person if the pacemaker (sinoatrial node) is impaired.Terangkan apa akan berlaku sekirarrya perentak elektronik (nodus sinoatrial) tidakberfungsi.

t2

[4 marks / markah]

455112 @ 201I Hak Cipta MPSM Negeri Sembilan SULIT


13

Diagram 5 shows the inheritance of colour blindness in a family.Rajah 5 menunjukkan pewarisan ciri butawarno dalam sebuah keluarga.

Couple 1. / Pasangan I Couple 2l Pasangan 2

Key / Kekunci

Diagram5lRajah5

455112 For exqminer'suse only


Ozfjlx\ixl

OEIE

Normal femalePerempuan normal

Female carrierPerempuan pembswo

Female with unknown traitPerempuan dengan trait yang tidakdiketahui

Normal maleLelaki normal

Colour blind maleLelaki buta warna

Male with unknown traitLelaki dengan trait yang tidakdiketahui

455112 @ 201 I Hak Cipta WSM Negeri Sembilan


For qaminer'suse only

s(aXi)

s(a)(ii)

s&xi)

SULIT

(a) (i) What is a sex-linked gene?Apakah gen terangkai selu?

T4 455112

(ii) Explain how P inherits colour blindness from his parents.Terangkan bagoimana P mewarisi buta warna daripada

[1 mark lmarkah]

ibubapanya.

[3 marks lmarknh]

(b) (D Draw a schematic diagram to show the product of the marriage of couple 2,Lukis rajah skema untuk menunjukkan hasil pekahwinan pasangan 2.

ParentsInduk

GametesGamet

Offspring genotypeGenotip anak

Offspring phenotypeFenotip anak

[4 marks I markah]

[Lihat halaman sebelahSULIT45ill2 @ 201 I Hak Cipta MPSM Negeri Sembilanhttp://edu.joshuatly.com/

SULIT

(ii) In the diagram drawn in b(i) label individuals R and S.Dalam rajahyang dilukis dalam b(i) label individu R dan S.

(c) What is the probability (in %)thaI the children of P and Q areApoknh keharongknlian ( dalom %o) anak-anak P dan Q adalah

(i) colour blind males ?lelaki butawarna?

t5

[1 mark lmarkah]

4SSll2 For examiner'suse only

s(bxii)

s(oXi)

5(c)(ii)

s(d)

Total

(ii) female cariers of colour blindness?

perempuan pembawa buta warna ?

[2 marks I marknh]

(d) The type of chromosome carrying the gene for albinism is different from the typecarrying the gene for colour blindness. What is the type of chromosome carrying thegene for albinism?

Jenis lcromosom yang membqwa gen untuk cirt albino berbeza daripada jenislrromosom yong membswa gen untuk buta warna. Apakah jenis lvomosotn yangmembawa gen untuk ciri albino?

[1 mark lmarkah]


4551n @ 201 1 Hak Cipta MPSM Negeri Sembilan


SULIT 455u2

Section BBaltagiun B

140 marksl

140 markahl

Answer any fwo questions from this section.Jawab mana-manq dua soalan daripada bahagian ini.

Diagram 6.1 shows the organelles involved in the synthesis and seoretion of an extracellularenzyme in an animal cell.

Rajah 6.1 menunjukkan organel-organel yang terlibat dalam sinlesis dan rembesan enzimluar sel di dalam sel haiwan.

t6

Golgi ApparatusJasad Golgi

NucleusNukleus

Secretory vesicleVesikel rembesan

Transport vesicleVesikel pengangkut

Ribosome I RibosomaRough endoplasmicreticulumJalinanendoplasma kasar

Diagram 6.1 lRajah6.l

(a) Based on Diagram 6.1, explain the processes involved in the production ofextracellular enzymes.

Berdasarkan Rajah 6. l, terangkan proses-proses yang terlibat dalam penghasilanenzim luar sel.

[6 marks I markahf


ooo

455112 @ zat t Hak Cipta MPSM Negeri Senfiilanhttp://edu.joshuatly.com/

sulrT t7 4s5U2ft) Diagram 6.2 shows two types of complex molecules.

Rajah 6.2 menunjukkan duajenis molelrul kompleks.

MoleculeXlMolekulX MoleculeY lMolekulY

Plant cell wallDinding sel tumbuhan

MonosaccharideMonosakarida

Monomer \rMonomer I

MonomerMonomer

al.J' j'lr.

irt

:..::.

;,.,"

jiri:

Basic unit: monosaccharide

Unit asas : monosakarida

Basic unit: amino acid

Unit asas: asid amino

Diagram 6.2 I Rajah 6.2

Based on Diagram 6.2, explain

B erdas arkan Raj alt 6. 2, ter angkan

(i) the formation of molecules X I pembentukan molekul X(ii) the breakdown of molecule Y I penguraian molekul Y

[4 marks I markah]


455112 @ zot I HakCipta MPSM Negeri Sembilan


SULIT 18 455u2

(c) Starch, protein and lipid can be hydrolysed by the enzymes X, y and Z respectively.Diagram 5.3 is a graph which shows the effect of pH on the rate of enzyme activity.

Kanji, protein dan lipid masing-masing dapat dihidrolisis oleh enzim X, y dan Z.Raiah 6'3 ialah graf yang menunjukkan kesan pH ke atas kadar aktiviti enzim.

2345


Based on the Diagram 6.3, name X, y,enzyme activity.

Berdasarkan Rajah 6.3, namakan X, y,me nj ej as kan aktiv it i enz i m.

Z and explain how the changes in pH affects

Z dan terangkan bagaimana perubahan pH

[0 marks I marknh]

>'.is,i< N

EqJok63Cd'oF '\eNTo.*+r\o\o.:U S(dtJF1 V


/t

455112 @ zOt t Hak Cipta MpSM Negeri Sembilan


SULIT 19

7 Diagram 7 shows the assimilation of digested food in the liver and body cell.Rajah 7 menunjukkan asimilasi hasil pencernaan makanan, di sel hati dan sel badan.

455u2

[10 marks I markah]

[Lihat halaman scbelahSULIT

CarbohydratesKarbohidrat

ProteinProtein

Lilit

tpidtid

DiagramTlRaiahT

(a) Based on Diagram 7 , explain the assimilation of the followings:Berdasarkan Rajah 7, terangkan asimilasi bagi bahan-bahan berikut:

(i) glucose I glukosa( ii ) amino acids / asid amino( iii ) lipids I lipid

Liver lhuti

Kidneysginjal

455112 @ 2011 Hak Cipta MPSM Negeri Sembilan


SULIT 20 4551t2

(b) The energy requirement for a girl aged 15 is 9000 kJ daily.Table I shows the types of food, quantity and energy content of her daily menu.

Keperluan tenagq remaja perempuan berumur I5 tqhun ialah 9000 kJ sehari.Jadual 1 menunjukkan jenis-jenis makanan, kuantiti serta kandungqn tenaga dalammenu hariannya.

Types of foodJenis makanan

Quantity takenKuantiti diumbil

(e)

Energy ContentKandungan tenaga

(kJ/100e)

Rice / Nasi 350 1 500

Chips I Kerepek 150 1000

Roasted Chicken I Ayam panggang 300 800

Grilled mutton I Kambing panggang 200 r200

Boiled potato I Kentang rebus 150 500

Chocolate I Coklat 100 2500

Yoghurt I Dadih 200 200

Eeg I Telur 100 600

Table 1. I Jadual t

(i) Calculate the daily total energy value taken by the girl .Hitungkan jumlah nilai tenaga harian yang di ambil oleh remaja itu.

[2 marks I markahf

(ii) Is her daily menu a balanced diet? Explain.Adakah menu harian gizinya seimbang? Terangkan.

[2 marks I markah]

(iii) If she continues to take the menu everyday for a long time, explain theconsequences to her health.Jika dia terus mengambil menu tersebut setiap hari untuk tempoh yanglama, terangkan kesan ke atas kesihatannya.

[6 marks lmarknh]

[Lihat halaman sebelahSULIT455112 @ zot t Hak Cipta MPSM Negeri Sembilan


SULIT 2L

8 Diagram 8.1 shows the development of ahuman zygote.Rajah 8.1 nenunjuklmn perkembangan zigot manusia.


(a) Describe the processes which occurs from P to Q.Huraikan proses-proses yang berlaku dari P ke Q.

(b) Diagram 8.2 shows the formation of a pair of twins.Rajah 8.2 menunjukknn pembenluknn sepasong lcembar.

Diagram 8.2 / Raiah 8.2

Based on the diagram, explain the formation of this twins'Berdasarknn rajah, terangknn pembentukan kembar ini.

a

455u2

Fallopian tubeSalur Fallopion

[6 marks I markahf

[6 marks I markah]

[Lihat halaman scbclahSULIT

o@9-o

455112 @ zol t Hak Cipta MPSM Negeri Sembilan


SULIT 22 4s5ll2

Mrs.A / Puan.A


(c) Mrs. A is a married woman. She has a problem getting pregnant.Diagram 8.3 shows a laboratory method which help Mr. and Mrs. A to have their ownchild.

Pn. A telah berkahwin. Beliau mempunyai masalah untuk hamil.Rajah 8.3 menunjukkan satu kaedah malvnal yang telah membantu Encik A dsn

Puan A untuk mendapatkan anak sendiri.

Zygote lZigot


455112 @ 2011 Hak Cipta MPSM Negeri Sembilan


SULIT 4551t2

Explain the problem faced by Mrs A and how the method shown in diagram 8.3 can beused to help the couple.

Terangknn masalah yang dihadapi oleh Pn A dan bagaimanakah kaedah yangditunjukknn pada rajah 8.3 dapat membantu pasangan itu.

[8 marks I markah]

Diagram 9 shows a stage in meiosis in a reproductive organ.Rajah 9 menunjukknn satu peringkat meiasis dalam organ pembiakan.

(a) stage that results in a new

ini yang menghasilkan kombinasi

[4 marks I markah]

(b) (i) Type of ear lobe and weight are variations seen in humans. Describe the differencesbetween these two variations.

Jenis cuping telinga dan berat adalah variasi dalam manusia. Huraikanperbezaan antara dua variasi ini.

[4 marks I markah)


23

455112 @ z0t t Hak Cipta MPSM Negeri sembilan


SULIT

(c)

24 45fln

(ii) Explain the causes of variation in the inheritance of type of ear lobe in humans.

Jelasknn punca variasi dalam pewarisan jenis cuping telinga dalam manusia.

[6 marks /marknh]

Variation can be caused by gene or chromosomal mutation.Variasi boleh disebabkan oleh mutasi gen atau mutasiItomosom

Explain gene mutation,

Terangkan mutasi gen

[6marks lmarknh]

EI{D OF QUESTION PAPERKERTAS SOAI-AN TAMAT

455112 @ z0l t IIak Cipta MPSM Negeri Sembilan SULIThttp://edu.joshuatly.com/

SULIT45sv3BiologyKertas 3201t1% jam

Nama:.

Kelas:.


PEPERIKSAAN PERCUtsAAN BERSAMASIJIL PDLA.IARAN MALAYSIA 2()I1

BIOLOGY

Paper 3

One hour thirty minutes

.JANGAI$ T}UKA KERTAS SOALAN INI SNTIIF{CGA DIBERITAHU

2.

3.

+.

L Tulis narna dan kclas anda pada rlrang yangdisediakan

Kertas soalan ini adalah dalanr dr.vibahasa.

Soalan dalam bahasa Inggeris rnendahuluisoalan yang sepadan dalam bahasa Melayu.

CaIon dibenarkan menjar.vab keseluruhan atatrsebahagian soalan sama ada dalam bahasaMelayu atau bahasa Inggeris.

Calon dikehendaki rnembaca maklLrmat dihalanran belakang kerlas soalan ini.

Soalan MarkahI)enuh

MarkahDiperoleh

33

2 ),7

Jumlah 50

5.

Kerlas soalan ini mengandungi

4551/3 @ ZO t t I lak CiJ:t a'ttP&1,/,\regeri Sem b i tan

12 halaman bercctak

[Lihat halaman sebelah

SULIT


SULTT 4551/3Anslver all questions.

,Iawab semuo soalan.

L Diagrarnl shows an cxperiment carried out to determine the levcl of pollution in rvatersamples liom ditt.crent sources in a village.

Rajah I rnenunjukkan eksTserimen yutlg dijalankan unluk menentukan tahap pencemaranscmpel qir dari surnher-sumher yang herheza di sebuah kampung.

Syringe

I'icugari

0.1% methylenc blue solution

Larutan me tilena hiru 0.luk

Water sample

S*rnpel air

The follorving steps rverc carried out;Langkah-langkah herikut tl ij alankan ;

Stepl lLcngkahl

Water samples from five diffcrcnt sources were collcctcd in five rcagcnt bottles as follows;Sartpel air dari lima sumher herbeza dikumpilkan di da[am lirna botol reqgen seperti berikuf ;

Reagcnt bottleBolol reasen

Source oi' rvater salnplcSurnber sampel air'

A Well wzrtcr / Air pcrigiB Ilivcr lvater / Air sungaiC Pond n'ater / Air kolamD Drain water / A r longkangE Lakc rvater / A r tasik

Rcagcnt bottle

Botol reugen

Stoppcr

Penutttp


DiagramtlRajuhl

455113 Q 2{}l l tlak Cipta MPSM Negeri Senrbilan


SULIT 455113

Step2 I Langkah2

1 ml of 0.1 % methylene blue solution was added to each water sample using a syringe.I ml larutan metilena biru 0.lok ditambahkan ke dulam setiop sampel air dengan menggunakanpicagari.

Step3 I Langkah3

The reagent bottles were closed and kept in a dark cupboard. The time taken for methylene bluesolution to decolourise was recorded.Botol reagen ditutup dan diletakkan ke dalam almari gelap. Masa yang diambil unluk lsrutanmelilena biru lunlur direkod.

Diagram 2 .shows thc timc at the beginning of the experirnent.Rajah 2 menunjukkan masa pada permulaan ekrperimen.

Diagram2l Rajah2


Hour Minute SecondJsnt Minit Saat

CSStIS @ 20t I tlak Cipta MPSI'| lttegeri Se ntbilan


SULIT 4s51/3

[Lihat halarnan sebelahSULIT

Table I shows thc results of this experiment.Jadual I mcnunjukknn lceputusan el

SITLIT

(a) Record the time taken for methylene blue solution to decoloruise in the spacesprovided in Table 1.Rekod masa yang diambil untukwarna larutan metilena biru luntur dalam ruang yangdisedialran dalam Jadual l,

[3 marks lmarkah]

(b) (i) State two different observations made from Table 1.Nyatakan dua pemerhatian yang berbeza yang dibuat daripada Jadual 1.

Observation I I Pemerhatian I :

Observation2 I Pemerhatian2 :

4551/3

l(a)

1(bxi)

1(bxii)

ST]LIT

[3 marks I markah]

(ii) State the inferences from the observations in I (b) (i).Nyatakan inferens daripadapemerhatian di 1(b) (r.

Inference from observation 1 I Inferens daripada pemerhatian l

Inference from observation2 I Inferens daripada pemerhatian 2 :

[3 marks lmarkah]

455113 @ 201I HakCipta MPSM Negeri Sembitan [Lihat halaman


SULIT 6Complete Table 2 based on this cxperiment"Lengkapkan Jadual 2 berdasaykan eksperimen ini.

Table 2l ,Iadttal2

455U3

[3 marks/ marlwhl

(c)

(d) State the hypothesis lbr this experiment.Nyatakan hipote sis bagi elcsperimen inl.

VariablePemholehuhah

Method to handle the variableCara nengendali pernbolehubah

Manipulated variableP e m b o le hub a h di m an ipul as i kan

Responding variableP emb o le hub ah h e rgerak b alas

Constant variableP em b o I ehub a h d imal arkan

[3 marks / markah]

[Lihat halaman sebclahSULIT4551/3 @ 201 I Hak Cipta MPSM Negeri Semhitan


SULIT 7

(eXi) Construct a table and record all the data collected in this experiment.Bina satu jadual dan rekod semua data yang dikumpul dalam eksperimen ini.

Yourtable should have the following titles:Jadual anda hendaklah mengandungi tajukiajuk berihtt:

. Source of water sampleSumber sampel air

455u3

Time taken for the methylene blue solution to decolouriseMasa yang diambil untuk larutan metilena biru luntur

Level of water pollution using the scale 1 (least polluted) to 5 (most polluted)Tahap pencemaran air menggunakan slala l(paling hrang tercemar)hingga 5 ( paling tercemar)

[3 marks/ marlcah]

(ii) Use the graph paper on page l0 to answer this question.

Using the data in I (e)(i), draw a bar chart to show the relationship between thelevel of water pollution and the source of water samples.

Guna kertas graf yang disedisl(an di halaman I0 untuk menjowab soalan ini.

Menggunaknn data di 1(e) (i), lukis satu carta bar untuk menunjukkan hubunganantara tahap pencemqran air dengan sumber sampel air.

[3 marks/ marlmh]

[Lihat halaman sebelahSt]LIT

4551/3 @ 201 t Hak Cipta MPSM Negeri Sembitan

1(e)(ii)


I (h)

(0455u3

Explain the relationship between the time taken for decolourisation of methyleneblue solution with the level of pollution of the water samples.Teranglcan hubungan antara masa yang diambil untuk larutan metilena biruluntur dengan tahap pencemaran sampel air.

[3 marks/ markahl

State the operational definition for water pollution.Nyatalcan definisi secaro operasi bagi pencemaran air.

[3 marks lmarlwh]

If the experiment is repeated on a water sample near an animal farm, predict thetime taken for the decolourisation of methylene blue solution. Explain yourprediction.Jika elrsperimen ini diulangi ke atas sampel air berhampiran ladang ternalcsnhaiwan, ramalkan masa yang diambil untukwarna larutan metilena biru luntur.Te r angkan r amal an anda.

(e)

(h)

[3 marks /markah]

4551/3 @ 201 1 Hak Cipta MPSM Negeri Sembilan SUL


i) Complete Table 3 based on the material and apparatus in Diagram I and Diagram 2.Lenglcoplran Jadual 3 berdasarlcan bahan dan radas dalam Rajah I dan Rajah 2.

MaterialsBahan

ApparatusRadas

Table 3 lJadual3

[3 marks lmarkah]

4551/3 @ 201 I Hak Cipta MPSM Negeri Sembilan [Lihat halaman

45su3


SULIT 10Bar chart of level of water pollution against the source of water samples

Carta bar tahap pencemaran air melawan sumber sampel air

455U3

455113 @ 201 1 Hak Cipta MPSM Negeri Sembilan SULIT


SULIT 455u3

Transpiration is the loss of rvater vapour from plants, especially in leaves.Transpiration occurs mostly through stomata. The amount of lvater lost by a plantdepends on the number of leaves, light intensity, temperature, humidity and wind speed.

Transpirasi iuluh kehilangan vqp ctir clari lumbuhan, tcrutamanya mela[ui daun.Transpirasi berlaht lentlamnnya uelalui stomalo. Jtmlah air yang hilang dariIurnhuhan bergantwtg kepada bilangan ctraun, keamatan cahalta, suhu, kelemhcpunudara dun kelajuan angin.

tsased on thc inibrmation, plan a laboratory experiment to investigate the sffect of thenumber of leaves on thc rate oltranspiration in a hibiscus plant.Berdasarkan maklurttut ini, rancanqsulu eksperimen dalam mskmal untuk rnengkajikcsctn bilangun daun ke atas kador tran,spirnsi suatu pokok bunga rnya.

Thc planning of your expcriment mllst include the follorving aspects:P erancangan e ksperimen anda he nda klah mel ipul i aspe k-uspe k h eri kut :

o Problem staternentPernyataan masalah

. Hypothesis[Iipotesis

r VariablesPcmbolehuhalt

o List of apparatus and materialsSenurqi radas dan hrthun

r ExperimentalprocedurcProsedwr eksperimen

1l

)

r Presentation o1'dataPer.sembahan datct

END OF QUESTION PAPERKERTAS SOALAN TAMAT

[17 marks lmarkah]


4SStlg a 201 I Ilak cipta !t4PSM i\iegcri senfiitan


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