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4551/1BiologiKertas 1September20081 jam

JABATAN PELAJARAN MELAKA

Dengan Kerjasama

PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUASEKOLAH MENENGAH MALAYSIA

CAWANGAN MELAKA

PEPERIKSAAN PERCUBAANSIJIL PELAJARAN MALAYSIA 2008

BIOLOGI

KERTAS 1

Satu jam lima belas minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini mengandungi50soalan. Jawabsemuasoalan.

2. Jawab dengan menghitamkansatu ruangan sahaja bagi setiap soalan.

3. Kertas soalan ini adalah dalam dwibahasa. Soalan di halaman kiri adalahdalam bahasa Inggeris. Soalan di halaman kanan adalah yang sepadandalam bahasa Melayu.

4. Rajah yang mengiringi soalan dimaksudkan untuk memberi maklumat yangberguna bagi menjawab soalan. Rajah tidak dilukis mengikut skala kecualidinyatakan sebaliknya.

5. Penggunaan kalkulator saintifik yang tidak boleh diprogramkan adalahdibenarkan.

______________________________________________________________________Kertas soalan ini mengandungi 31 halaman bercetak termasuk kulit.

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4551/1 PEPERIKSAAN PERCUBAAN 2008 SULIT

1 Which of the cellular components can only be found in animal cells?Antara komponen sel berikut yang manakah boleh ditemui di dalam sel haiwan?

A

B

C

D

MitochondrionMitokondria

CentrioleSentriol

NucleusNukleus

CytoplasmSitoplasma

2 Which cells are involved in the transport of water?Antara sel berikut, yang manakah berfungsi mengangkut air?

A

C

B

D

4551/1 [LIHAT SEBELAH..1

3 Diagram 1 shows the cell organisation in a multicellular organism.Rajah 1 menunjukkan organisasi sel dalam organisma multisel.

Diagram 1Rajah 1

Which part of the part of plant can be represented by P?Apakah bahagian tumbuhan yang boleh diwakili oleh P?

A

B

C

D

XylemXilem

StomaStoma

LeafDaun

SchlerenchymaSklerenkima

Cell P Organ System OrganismSel Organ Sistem Organisma

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4 Diagram 2 shows an animal cell which has been put into a particular solution.Rajah 2 menunjukkan sel haiwan telah dimasukkan ke dalam larutan tertentu.

Diagram 2Diagram 2

Which is experienced by the cell?Apakah yang dialami oleh sel itu?

A

C

CrenationKrenasi

HaemolysisHemolisis

B

D

PlasmolysisPlasmolisis

DeplasmolysisDeplasmolisis

5 Diagram 3 shows samples of potato strips immersed in sucrose solutions of differentconcentrations . Changes in length of the samples were recorded.Rajah 3 menunjukkan sampel jalur ubi kentang direndam dalam larutan sukrosa yang berlainankepekatan. Perubahan panjang sampel tersebut direkodkan.

Diagram 3Rajah 3

Which graph shows the results of the experiment?Antara graf berikut, yang manakah menunjukkan keputusan eksperimen ini?


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A

B

C

D


6 Table 1 shows the percentage of food content in four types of food P, Q, R and S.Jadual 1 menunjukkan peratus kandungan makanan didalam empat jenis makananP, Q, RdanS.

Percentange content per 100 gPeratus kandungan per 100g

Types of foodJenis makanan

Carbohydrate Fat Protein

P 50 5 12

Q 3 60 2

R 9 10 18

S 30 20 5

Table 1Jadual 1

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Which food supplies the most energy if they are to be taken in the same quantity?Antara makanan berikut, yang manakah membekalkan tenaga paling banyak jika kuantiti yangdiambil adalah sama?

A

C

P

R

B

D

Q

S

7 Diagram 4 shows a mechanism of enzyme action on a substrate.Rajah 4 menunjukkan mekanisme tindakan enzim ke atas substrat.

Diagram 4Rajah 4

What are W, X, Y and Z?ApakahW, X, YdanZ?

A

B

C

D

W X Y ZProduct Enzyme Substrate Complex

enzyme-substrateEnzyme Substrate Complex

enzyme-substrateProduct

Substrate Complexenzyme-substrate

Product Enzyme

Complexenzyme-substrate

Product Enzyme Substrate


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8 Diagram 5 shows the phases in a cell cycle.Rajah 5 menunjukkan fasa-fasa dalam satu kitar sel.

Diagram 5Rajah 5

Which phase do syntesis of DNA and replication occur?Antara fasa berikut yang manakah berlakunya sintesis dan replikasi DNA?

A

C

G1

S

B

D

G2

M

9 Diagram 6 shows a somatic cell of an animal which undergo the process of meiosis 1.Rajah 6 menunjukkan sel soma suatu haiwan sedang mengalami meiosis 1.

Diagram 6Rajah 6

What is the number of chromosomes in the gamete cells of this animal?Apakah bilangan kromosom yang terdapat dalam sel gamet haiwan tersebut?

A

C

2

8

B

D

4

16


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10 Diagram 7 shows the process of cloning a sheep.Rajah 7 menunjukkan proses pengklonan kambing biri-biri.

Diagram 7Rajah 7A

C

B

D


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11 Diagram 8 shows a type of fresh water unicellular organism.Rajah 8 menunjukkan sejenis organisma unisel air tawar.

Diagram 8Rajah 8

Which of the labelled parts A, B, C or D performs osmoregulation ?

Antara bahagian berlabelA, B, CdanD, yang manakah menjalankan pengosmokawalaturan?

12 Table 2 shows the observations of four tests on a food sample.Jadual 2 menunjukkan pemerhatian empat jenis ujian kelas makanan ke atas satu sampelmakanan.

Test ResultsA few drops of iodine solution is addedBeberapa titis larutan iodin ditambah.

No changeTiada perubahan

Sodium hydroxide solution is added,followed by a few drops of copper (ll)sulphate solution

Larutan natrium hidroksida ditambah dandiikuti degan penambahan larutan kuprum (ll)sulfat.

Blue colour solution is formedLarutan berwarna biru terbentuk

Benedicts solution is added and themixture is boiledLarutan Benedict ditambah dan campurandididihkan

Brick red precipitate is formedMendakan merah bata terbentuk

Shaken in ethanolDigoncangkan dalam etanol

Emulsion is formedEmulsi terbentuk

Table 2Jadual 2

What type of nutrients are found in the food sample?Apakah jenis nutrien yang terdapat dalam sampel makanan itu?

A

C

Lipids and starchLipid dan kanji

Lipids and reducing sugarLipid dan gula penurun

B

D

Proteins and starchProtein dan kanji

Proteins and reducing sugarProtein dan gula penurun


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13 Diagram 9 shows the structure of a chloroplast.Rajah 9 menunjukkan struktur kloroplas.

Diagram 9Rajah 9

Which part of the chloroplast labelled A, B, C and D does the fixation of carbon dioxideoccur?Antara bahagian kloroplas berlabelA, B, CdanD, di manakah pengikatan karbon dioksidaberlaku ?

14 Diagram 10 is a graph which shows the changes in mass of three water convolvuluscuttings which has been immersed for 20 minutes in three sucrose solutions withdifferent concentrations.Rajah 10 ialah graf yang menunjukkan perubahan jisim tiga keratin kangkung yang telahdirendam dalam tiga larutan sukrosa yang berbeza kepekatan.

Diagram 10Rajah 10


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Which of the following structures represent the water convolvulus cutting at stage Y.

A

C

B

D

15 Diagram 11 shows exchange of respiratory gases in the lungs and at body cells.Rajah 11 menunjukkan pertukaran gas respirasi di dalam peparu dan sel-sel badan.

Diagram 11Rajah 11

Which of the following is correct?Antara berikut, yang manakah benar?

ABCD

In alveolus In body cells

Partial pressureoxygen

Partial pressurecarbon dioxide

Partial pressureoxygen

Partial pressurecarbon dioxide

High Low High LowLow High Low HighHigh Low Low HighLow High High Low


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16 Diagram 12 shows a simple model of the ribs to illustrate the breathing mechanism inhumans.Rajah 12 menunjukkan satu model ringkas tulang rusuk untuk menggambarkan mekanismepernafasan dalam manusia.

Diagram 12Rajah 12

What processes occur to change P to Q?Apakah proses yang berlaku untuk berubah dari P ke Q?

I External intercostal muscle contractsOtot interkosta luar mengecut

II Internal intercostal muscles relaxOtot interkosta mengendur

III Rib cage is pushed downwards and inwardsSangkar rusuk ditarik ke bawah dan ke dalam

IV Exhalation occursHembus nafas berlaku

A

B

C

D

l and ll

lll and lV

l, ll and lll

l, ll, lll and lV

17 Which of the following diseases are caused by deficiency of vitamin A?Antara penyakit berikut, yang manakah disebbkan oleh kekurangan vitamin A?

A

B

C

D

Night blindness

Rabun malamXeropthalmiaXeropthalmia

Scaling skinKulit bersisik

OsteomalaciaOsteomalacia


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18 Diagram 13 shows an experiment to determine the energy value of a cashew nut.Rajah 13 menunjukkan satu eksperimen untuk menentukan nilai tenaga kacang gajus.

Diagram 13Rajah 13

Volume of water = 20 cm3

Isipadu air

Initial water temperature = 26CSuhu awal air

Final temperature water = 78oCSuhu akhir air

Mass of cashew nut = 0.9gJisim kacang gajus

Specific latent heat of water = 4.2 J g-1oC-1JHaba pendam air

What is the energy value of the cashew nut per gram?Apakah nilai tenaga satu gram kacang gajus?

A

C

1.45 kJ

4.85 kJ

B

D

2.23 kJ

9.83 kJ


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19 Diagram 14 shows the structure of alveoli of human.Rajah 14 menunjukkan struktur alveolus manusia.

Diagram 14Rajah 14

What process occurs at Z during the gas exchange in human?Apakah proses yang berlaku di Z semasa pertukaran gas bagi manusia ?

A

B

C

D

Facilitated diffusionResapan berbantu

Active transport

Pengangkutan aktif

DiffusionResapan

OsmosisOsmosis


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20 Diagram 15 shows action of a pepsin on egg albumen.Rajah 15 menunjukkan tindakan enzim pepsin ke atas albumin telur.

P Q R SDiagram 15

Rajah 15

The tubes are immersed in a water bath at 37C.Tabung uji direndamkan dalam kukus air pada suhu 37C.

What are the observations after 30 minutes?Apakah pemerhatian selepas 30 minit?

A

B

C

D

P Q R SClearJernih

CloudyKeruh

CloudyKeruh

CloudyKeruh

CloudyKeruh

CloudyKeruh

ClearJernih

CloudyKeruh

ClearJernih

CloudyKeruh

ClearJernih

CloudyKeruh

ClearJernih

CloudyKeruh

ClearJernih

ClearJernih


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21 The following equation shows the process that takes place in yeast.

What is X and Y?Apakah X dan Y?

A

B

C

D

Lactic acid and carbon dioxideAsid laktik dan karbon dioksida

Ethanol and carbon dioxideEtanol dan karbon dioksida

Ethanol and lactic acidEtanol dan asid laktik

Lactic acid and oxygenAsid laktik dan oksigen

FermentationPenapaian

Glucose X + Y + EnergyYeast


22 Diagram 16 shows three different types of interactions between organisms.Rajah 16 menunjukkan tiga jenis interaksi yang berbeza antara organisma.

Diagram 16Rajah 16

Which interactions are correct of K, L and M ?Antara interaksi berikut, yang manakah benar tentangK, L danM?

A

B

C

D

K L MMutualism Commensalism Parasitism

Mutualism Parasitism Saprophytism

Saprophytism Commensalism Mutualism

Parasitism Commensalism Mutualism

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23 The following are the characteristics that enable organisms to live in their habitat.Ciri-ciri penyesuaian berikut membolehkan organisma hidup di habitatnya

I has modified parts to store water.mempunyai bahagian yang diubahsuai untuk menyimpan air

II produce sporesmenghasilkan sporaIII has hypha to absorb nutrients

mempunyai hifa untuk menyerap nutrien

IV has nodulesmempunyai nodul

Which of the following pairs is correct?Antara berikut, pasangan manakah yang betul?

A

B

C

D

ORGANISMS CHARACTERISTICS

l, ll and lll

ll, lll and lV

lll and lV

ll and lll


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24 Diagram 17 shows a part of a plant of mangrove swamp.Rajah 17 menunjukkan satu bahagian tumbuhan paya bakau.

Diagram 17Rajah 17

What is structure S?Apakah struktur S?

A

B

C

D

Succulent leavesDaun sukulen

PneumatophoresPneumatofor

Vivipary seedsBiji benih viviparity

Prop roots

Akar jangkang

25 Which of the following describes a niche?Antara yang berikut, yang manakah menerangkan tentang nic?

A

B

C

D

The function of an organism in an ecosystem.Peranan suatu organisma dalam suatu ekosistem.

The natural surroundings where organisms live.Persekitaran semulajadi di mana organisma hidup.

Different spesies which live together in an ecosystem.Spesies berlainan yang tinggal bersama dalam ekosistem.

Several spesies of organisms which live together.Beberapa spesies organisma yang tinggal bersama di tempat yang sama.


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26 Diagram 18 shows an environment phenomenon.Rajah 18 menunjukkan fenomena alam sekitar.

Diagram 18Rajah 18

Which of the gases is the main cause of this phenomenon?Antara gas berikut, yang manakah penyebab utama fenomen ini?

A

B

C

D

Carbon monoxideKarbon monoksida

Sulphur dioxideSulfur dioksida

Carbon dioxideKarbon dioksida

MethaneMetana


27 Which of the following happens during metaphase?Antara berikut yang manakah berlaku semasa metafasa?

A

B

C

D

Chromosomes are arranged at the equatorKromosom tersusun di satah khatulistiwa

Chromatid thickened and shortenedKromatid menebal dan memendek

Chromatid separate and move to the opposite polesKromatid berpisah dan bergerak ke khutub yang bertentangan

Chromosomes straightened and formed thread like structure.Kromosom melurus dan berbentuk bebenang

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28 Diagram 19 shows a stage in the blood clotting mechanism.Rajah 19 menunjukkan satu peringkat di dalam mekanisme pembekuan darah.

Diagram 19

Rajah 19

Which of the statements explains this stage?Antara pernyataan berikut, yang manakah menerangkan peringkat ini?

A

B

C

D

Thromboplastin converts prothrombin to thrombinTromboplastin menukarkan protrombin kepada trombin.

Platelets stimulate the formation of meshwork of fibrin.Platlet meransang pembentukan jaringan fibrin.

Thrombin converts fibrinogen to meshwork of fibrin.Trombin menukarkan fibrinogen kepada jaringan fibrin.

Platelets release the thromboplastin to form meshwork of fibrin.Platlet membebaskan tromboplastin untuk membentuk jaringan fibrin.

29 Diagram 20 shows three types of vertebras K, L and M found in human backbone.Rajah 20 menunjukkan tiga jenis vertebra K, L dan M pada tulang belakang manusia.

Diagram 20Rajah 20

Which sequence is corect?Antara berikut yang manakah susunan vertebra yang betul?


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A

C

K, L and M

L, M and K

B

D

M, L and K

L, K and M

30 Diagram 21 shows the main parts of a brain.Rajah 21menunjukkan bahagian utama otak.

Diagram 21Rajah 21

Which part controls the equilibrium of the body?Antara bahagian berikut, yang manakah berfungsi mengawal keseimbangan badan?

A

C

H

J

B

D

I

K

31 Diagram 22 shows a longitudinal section of the human heart.Rajah 22 menunjukkan suatu keratan membujur jantung manusia.

Diagram 22Rajah 22


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Which of the labelled parts A, B , C and D, has the highest blood pressure?Antara bahagian berlabel A, B, C dan D, mempunyai tekanan yang paling tinggi?

32 Diagram 23 shows a human nephron.Rajah 23 menunjukkan nefron manusia.

Diagram 23Rajah 23

What happens to the blood at P and to the amino acids at Q?Apakah yang terjadi kepada darah di P dan asid amino di Q?

A

B

C

D

P Q

Reabsorption

Serapan semula

Active transport

Pengangkutan aktifSecretionRembesan

UltrafiltrationUltraturasan


ReabsorptionSerapan semula


Active transportPengangkutan aktif

33 Table 3 shows the result of an experiment to study the population of woodlice.Jadual 3 menunjukkan keputusan kajian ke atas populasi kutu kayu.

Capture

Tangkapan

Number of kutu kayu

Bilangan siputFirstKali pertama

36 were marked36 bertanda

SecondKali kedua

08 marked08 bertanda

20 unmarked20 tidak bertanda

Table 3Jadual 3

What is the approximate population of the woodlice?Apakah anggaran saiz populasi kutu kayu ?


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AC

9015

BD

4.5126

34 Diagram 24 shows ultrafiltration that occur in kidney.Rajah 24 menunjukkan ultraturasan yang berlaku dalam ginjal.

Diagram 34Rajah 34

What are the substances that can move across X?Apakah bahan yang dapat merentasi X?

A

C

FibrinogenFibrinogen

LeucocyteLeukosit

B

D

ErythrocyteEritrosit

Amino acidAmino asid

X

Glomerulus

Efferent arterioleArteriol eferen Afferent arteriole

Arteriol aferen


35 Diagram 35 shows chromosome mutation process.Rajah 35 menunjukkan satu proses mutasi kromosom.

Diagram 35Rajah 35

What type of chromosomal mutation shown?Apakah jenis mutasi kromosom yang ditunjukkan?

A

C

InversionPenyongsangan

DeletionPelenyapan

B

D

DuplicationPenggandaan

TranslocationTranslokasi

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36 A patient had undergone an operation to discard his gall bladder.

Seorang pesakit telah menjalani pembedahan untuk membuang pundi hempedunya.

Which statement is correct about the patient?Antara pernyataan berikut yang manakah benar tentang pesakit tersebut?

A

B

C

D

Liver cannot produce bile.Hati pesakit tidak lagi menghasilkan jus hempedu

Protein digestion in the duodenum is interruptedPencernaan protein dalam duodenum terganggu

Need to undergo chemotherapy treatment life time.Pesakit harus menjalani kimoterapi sepanjang hayatnya.

Less intake of fatty food.

Pesakit itu harus mengurangkan pengambilan makanan yang berlemak

37 Diagram 36 shows the changes in plant cells structure before and after immersed insolution X.Rajah 36 menunjukkan perubahan struktur sel tumbuhan sebelum dan selepas direndam dalamlarutan X.

Diagram 36Rajah 36

Before immersed in solution XSebelum direndam dalam larutan X

After immersed in solution XSelepas direndam dalam larutan X


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Which possible solution X and process that occurs in the plant cell?Antara berikut yang manakah mungkin larutan X dan proses yang berlaku dalam sel tumbuhanitu ?

A

B

C

D

Solution X ProcessSucrose solution 50%Larutan sukrosa 50%

PlasmolysisPlasmolisis

Glucose solution 1%Larutan glukosa 1% OsmosisOsmosisSaline solution 10%Larutan garam 10%

HemolisisHaemolysis

Glucose solution 10%Larutan glukosa 10%

KrenasiCrenation

38 Diagram 37 is a graph showing the level of antibody in blood of two patients P and Qwhom have been given vaccination twice.Rajah 37 ialah graf yang menunjukkan aras antibodi dalam darah bagi dua pesakit, P dan Qyang telah diberi suntikanvaksin sebanyak dua kali.

Diagram 37Rajah 37

Which of the following will be the type of immunisation acquired by these two patients?Antara berikut yang manakah merupakan jenis keimunan yang diperoleh oleh kedua-duapesakit?

A

B

C

D

P QArtificial acquired active immunityKeimunan aktif buatan

Artificial acquired passive immunityKeimunan pasif buatan

Artificial acquired passive immunityKeimunan pasif buatan

Artificial acquired active immunityKeimunan aktif buatan

Natural acquired passive immunityKeimunan pasif semulajadi

Natural acquired active immunityKeimunan aktif semulajadi

Natural acquired active immunityKeimunan aktif semulajadi

Natural acquired passive immunityKeimunan aktif semulajadi


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39 Diagram 38 shows the structure of a synapse.Rajah 38 menunjukkan struktur sinaps.

Diagram 38Rajah 38

What are the roles played by the parts labelled R and Z?Apakah peranan bahagian yang berlabelRdanZ?

A

B

C

D

R ZRelease neurotransmitterMembebaskan neurotransmitter

Transmit impulse across the synapseMemindahkan impuls merentas sinaps

Release neurotransmitterMembebaskan neurotransmitter

Release energy to transmit impulseMembebaskan tenaga untukmemindahkan impuls

Release energy to transmit impulseMembebaskan tenaga untukmemindahkan impuls

Release neurotransmitterMembebaskan neurotransmitter

Transmit impulse across the synapse

Memindahkan impuls merentas sinaps

Release neurotransmitter

Membebaskan neurotransmitter

40 Diagram 39 shows dihybrid inheritance between two pea plants.Rajah 39 menunjukkan pewarisan dihibrid antara dua pokok kacang pea.

l ll

Diagram 39Rajah 39

lll

bb kk

Wrinkled, green seedsBiji berkedut berwarna hijau

Parent PhenotypeFenotip Induk

BB KK

Round , yellow seedsBiji bulat berwarna kuning

F 1 GenotypeGenotip F 1

GameteGamet

Parent GenotypeGenotip Induk

lll


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Which of the following represents genotype l, ll and lll?Antara berikut yang manakah mewakili genotipl, lldanlll?

ABCD

l ll lllBB kk BBkk

BK bk BbKkBK bk BBkkKK kk bbKK

41 Diagram 40 shows the human endocrine system.Rajah 40 menunjukkan sistem endokrin manusia.

Diagram40Rajah 40

Which of the glands A, B,C or D, is involved when an individual is in stressful situation?Antara kelenjarA, B, CatauD, yang manakah terlibat semasa seseorang dalam keadaan yangtertekan?


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42 Diagram 41 shows a germinated pollen.Rajah 41 menunjukkan satu debunga yang telah bercambah.

Diagram 41Rajah 41

What are X and Y?Apakah X dan Y?

A

B

C

D

X Y

Polar nucleiNukleus polar

Female nucleusNukleus betina

Polar nucleiNukleus polar

Male nucleusNukleus jantan

Female nucleiNukleus betina

Tube nucleusNukleus tiub

Male nucleiNukleus jantan

Tube nucleusNukleus tiub

43 Diagram 42 shows the process of oogenesis.Rajah 42 menunjukkan proses oogenesis.

Diagram 42Rajah 42


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45 Diagram 44 shows a pair of chromosomes in a cell of an organism.

Rajah 44 menunjukkan sepasang kromosom dalam sel suatu organisma.

Diagram 44Rajah 44

What is X ?

Apakah X ?

A

B

C

D

Gene

Allele

Nucleotide

Chromosome


46 Diagram 45 shows the regulation of human body temperature.

Rajah 45 menunjukkan pengawalan suhu badan manusia.

Diagram 45

Rajah 45Which of the following correction mechanisms occur ?Antara berikut yang manakah mekanisme pembetulan yang berlaku?

X

Normal body temperatureSuhu badan normal

Body temperature increaseSuhu badan meningkat

Body temperature decreaseSuhu badan menurun

Correction mechanismMekanisme pembetulan

Temperature Regulation CentrePusat kawalan suhu

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l. VasodilationPemvasodilatan

ll. Erector muscle contractOtot erektor mengecut

lll.VasoconstrictionPemvasocerutan

lV.Decrease in metabolic rateKadar metabolisme menurun

A

C

l and ll

l, ll and lll

B

D

l and lV

l, ll and lV

47 A mother has a second child who suffers from erythroblastosis fetalis during the fetalstage.Seorang ibu mendapat anak kedua yang mengidap penyakit eritroblastosis fatalis semasaperingkat fetus.

What are the possible genotypes of the parents? (Rh = allele for Rhesus factors)Apakah genotip yang mungkin terdapat pada kedua-dua ibu dan bapa kepada anak itu?

A

B

C

D

Genotype of mother Genotype of father

RhRh Rh+Rh+

Rh+Rh Rh+Rh

RhRh RhRh

Rh+Rh+ Rh+Rh+

48 Diagram 46 shows the karyotype of an individual.Rajah 46 menunjukkan kariotip seseorang individu.

Diagram 46Rajah 46


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Which of the following has the karyotype shown?Antara berikut yang manakah mempunyai kariotip seperti yang ditunjukkan?

A

B

C

D

A male with Downs syndromeSeorang lelaki sindrom Down

A female with Downs syndromeSeorang perempuan sindrom Down

A normal maleLelaki yang normal

A normal femalePerempuan yang normal

49 Sara is a carrier of haemophilia with XHXh, where h is the recessive gene that causedhaemophiliac.Sara merupakan seorang pembawa hemofilia dengan genotip X

HX

h, di mana h adalah gen

resesif penyebab hemofilia.

What is the percentage of her daughter to suffer from haemophilia if Sara is married to a

normal man?Apakah peratus anak perempuan beliau berpenyakit hemofilia jika Sara berkahwin denganseorang lelaki normal?

A

C

0 %

50 %

B

D

25 %

100 %

50 Diagram 47 is a histogram which shows the distribution of a particular trait in human.Rajah 47 ialah histogram yang menunjukkan taburan untuk trait tertentu dalam manusia.

Diagram 47Rajah 47


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Which of the following traits is represented by the histogram?Antara trait berikut, yang manakah diwakili oleh graf it

A

B

C

D

HeightKetinggian

WeightBerat badan

Blood groupKumpulan darah

Ability to roll tongueKebolehan menggulung lidah.

END OF QUESTION PAPERKERTAS SOALAN TAMAT

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MARK SHEME PAPER 1 TRIAL SPM

NEGERI MELAKA 2008

1 B 2 D 3 A/D 4 C 5 A

6 D 7 B 8 C 9 A 10 A

11 A 12 C 13 A 14 A 15 C

16 B 17 A 18 C 19 C 20 B

21 B 22 C 23 C 24 C 25 A

26 C 27 A 28 C 29 C 30 B

31 B 32 D 33 D 34 D 35 B

36 C 37 B 38 A 39 C 40 B

41 C 42 D 43 A 44 C 45 A

46 B 47 A 48 A 49 A 50 C

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SPM Bio1 Q&A (Mlk)

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