SULIT 151/1

1 Which of the following has to be done if the hypothesis is rejected by the result of the experiment ? Antara yang berikut, yang manakah perlu dibuat jika hipotesis ditolak melalui keputusan eksperimen?

A Data is reinterpreted Data ditafsirkan semula

B Experiment is repeated Experiment diulang

C New hypothesis is made Hipotesis yang baru dibuat

D More data are collected Lebih banyak data dikumpulkan

2 What is the purpose of having a control set in a scientific investigation?Apakah tujuan set kawalan diadakan dalam suatu penyiasatan saintifik?

A To compare with the result of the experimentMembandingkan keputusan eksperimen

B To add to the data collectedMenambah data yang dikumpulkan

C To verify the accuracy of the hypothesis madeMengesahkan kebenaran hipotesis yang dibuat

D To enable a hypothesis to be madeMembolehkan hipotesis dibuat

3 What is meant by body coordination?Apakah maksud koordinasi badan?

A To coordinate body growthMenyelaras pertumbuhan badan

B To coordinate position and balance of the bodyMenyelaras kedudukan dan keseimbangan badan

C To coordinate secretion of hormone by endocrine glandMenyelaras perembesan hormone oleh kelenjar endokrin

D To coordinate body responses towards any stimuliMenyelaras gerak balas badan terhadap sebarang rangsangan

4 Diagram 1shows the pathway of an impuls.Rajah 1 menunjukkan laluan bagi suatu impuls.

Diagram 1/ Rajah 1

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Which of the following actions involves the pathway of the impulse?Antara tindakan berikut, yang manakah melibatkan laluan impuls itu?

A Reading a bookMembaca buku

B The knee- jerkSentakan lutut

C Digestion of foodPencernaan makanan

D Withdrawal of the hand from a hot objectMenarik tangan dari objek panas

5 Diagram 2 shows a blind-folded student is given three boxes which are different in weight. He is required to arrange the boxes according to weight, in ascending order.Rajah 2 menunjukkan seorang pelajar yang bertutup matanya diberikan tiga kotak yang berlainan berat. Dia dikehendaki menyusun kotak-kotak itu mengikut tertib menaik berdasarkan beratnya.

Diagram 2/ Rajah 2Which of the following is involved in his action?Antara yang berikut, manakah yang terlibat dalam tindakan pelajar itu?

A ProrioceptorReseptor regang

B Relay neuroneNeuron perantara

C Motor neurone Neuron motor

D Sensory neuroneNeuron deria

6 Diagram 3 shows a cross section through the human brain. Rajah 3 menunjukkan keratin rentas otak manusia.

Diagram 3/ Rajah 3Which activity is controlled by X? Aktiviti yang manakah dikawal oleh X?

A Learning /Belajar

Breathing/ Bernafas

C Balancing the body/ Mengeimbangkan badanThinking/ BerfikirB D

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7 Study the following statement.Kaji pernyataan berikut. A girl who is being chased by a dog runs very fast. The rate of her heartbeat increases and her rate of breathing also increases.Seorang budak perempuan yang dikejar oleh seekor anjing berlari dengan pantas. Kadar denyutan jantung dan kadar pernafasannya bertambah.

Which of the following endocrine glands produces the hormone for the above response?Antara kelenjar endokrin berikut, manakah yang merembeskan hormon bagi tindak balas di atas?

8 What is the basic unit of the nervous system ?Apakah unit asas bagi sistem saraf ?

A axon akson

B neurone neuron

C dendrite dendrit

D myelin sheath salut myelin

9 Diagram 4 shows a typical structure of a motor neurone.Rajah 4 menunjukkan struktur neuron motor.

Diagram 4/ Rajah 4

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Receptors brain efectors

[ reseptor ] [ otak ] [ efektor ]

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

StructureStruktur

FunctionFungsi

A J Transmitting nerve impulses towards the cell body(menghantar impuls saraf ke arah badan sel)

B K Transmitting nerve impulses away from the cell body( menghantar impuls saraf keluar daripada badan sel )

C L Decreasing the rate of transmission of nerve impulses.( melambatkan perjalanan impuls saraf)

D M Releasing chemical substances to stimulate the motor system.( menghasilkan bahan kimia untuk merangsang system motor )

10 Diagram 5 shows the flow of impulse.Rajah 5 menunjukkan laluan impuls.

Diagram 5/ Rajah 5

Which of the following action is shown by the flow of impulse in diagram Manakah tindakan yang ditunjukkan oleh perjalanan impuls pada rajah.

A heartbeat denyutan jantung

B reading menbaca

C vomiting muntah

D sneezing bersin

11 Diagram 6 shows a stage of mitosis.Rajah 6 menunjukkan satu peringkat mitosis.

Diagram 6/ Rajah 6

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What will be the number of chromosomes in each daughter cell when the process of mitosis is complete?Berapakah bilangan kromosom dalam setiap sel anak setelah proses mitosis selesai?

A Two Dua

B ThreeTiga

C Six Enam

D TwelveDua belas

12 The following information shows the characteristics of a man suffering a disease caused by mutation.Maklumat berikut menunjukkan ciri-ciri yang terdapat pada seorang lelaki yang menghidap penyakit akibat mutasi.

What is the disease?Apakah penyakit itu?

A Albinism Albino

B Turner’s syndromeSindrom Turner

C Klinefelter’s syndromeSindrom Klinefelter

D Down syndromeSindrom Down

13 Diagram 7 shows the inheritance of hair colour in rabbits.Rajah 7 menunjukkan penurunan warna bulu bagi seekor arnab.

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Has three sex chromosomes, XXY Mempunyai tiga kromosom seks, XXY

Has a small testis Mempunyai testis yang kecil

Sterile Mandul

Father (Bapa)

22 + X22 + X

Parents(Induk)

Gametes(Gamet)

Offspring(Anak)

44 + XY 44 + XX

Mother (Ibu)

P 22 + X

Q 44 + XX 44 + XY 44 + XY

Diagram 7 / Rajah 7 The dominant gene represented by the symbol R produces black hair while the resessive gene, r, produces white hair. Which of the following are the correct genotypes of the parents?R mewakili gen dominan yang menghasilkan bulu hitam dan r mewakili gen resesif yang menghasilkan bulu putih, Antara yang berikut yang manakah genotip yang betul bagi induk?

Male /Jantan Female/ BetinaA RR rrB Rr RrC rr RrD Rr rr

14 In which part of the plant does meiosis occur?Di bahagian tumbuhan yang manakah meiosis berlaku?

A Petal Ranggi

B Anther Anter

C Root tip Hujung akar

D Shoot tip Hujung pucuk

15 Diagram 8 shows schematic diagram for sex determination in human.Rajah 8 menunjukkan rajah skema untuk penentuan seks manusia

Diagram 8/ Rajah 8

Which of the following are chromosomes found in P and Q?Antara berikut manakah kromosom yang terdapat dalam P dan Q?

P QA 22 + Y 44 + XYB 22 + Y 44 + XXC 22 + X 44 + XXD 22 + X 44 + XY

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16 Which of the following is true about non-identical twins?Antara berikut yang manakah benar tentang kembar tak seiras?

A Both foetuses share the same placenta.Kedua-dua fetus berkongsi plasenta yang sama

B They always have the same gender.Jantina mereka sentiasa sama.

C The zygote formed after fertilisation splits into two. Zigot yang terhasil selepas proses persenyawaan membahagi dua.

D Two ova are fertilized by two sperms.Dua ovum disenyawakan oleh dua sperma.

17 Diagram 9 shows the three states of matter.Rajah 9 menunjukkan tiga keadaan jirim

Diagram 9/ Rajah 9 What is process X and Y?Apakah proses X dan Y?

X YA Sublimation

Pemejalwapan Freezing

Pembekuan B Melting

Peleburan Boiling

Pendidihan C Condensation

KondensasiMelting

Peleburan D Boiling

Pendidihan Sublimation

Pemejalwapan

18 Table 1 shows some physical properties of elements X, Y and Z.Jadual 1 menunjukkan sebahagian sifat fizikal bagi unsur X, Y dan Z

Electrical conductivity inKekonduksian elektrik dalamSolid state

Keadaan pepejalMolten state

Keadaan leburX 115 Poor PoorY 800 Poor GoodZ 2 100 Good Good

Table 1/ Jadual 1

What are substances X, Y and Z ? Apakah bahan X, Y dan Z?

X Y ZA Molecule Atom IonB Molecule Ion AtomC Atom Molecule IonD Ion Atom Molecule

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X

Y

Glass wool (Kapas kaca)

Metal powder (Serbuk logam)

Heat (Panaskan)Heat (Panaskan)

Potassium manganate (VII) pawder(Serbuk kalium mangganat (VII))

19 Diagram 10 shows a Periodic Table. What is the special name given to element Y and Z?Rajah 10 menunjukkan Jadual Berkala. Apakah nama khas untuk unsur Y dan unsur Z?

Diagram 10/ Rajah 10

X YA Transition elements

Unsur peralihan HalogensHalogen

B Noble gases Gas nadir

Alkaline earth metals Logam alkali bumi

C Alkaline earth metals Logam alkali bumi

Transition elementsUnsur peralihan

D HalogensHalogen

Noble gases Gas nadir

20 Table 1 shows the information of four elements M, N, O and P.Jadual 1 menunjukkan maklumat bagi empat jenis unsure M, N, O dan P.

ElementUnsur

Nucleon numberNombor nukleon

Proton numberNombor proton

M 12 6N 13 7O 14 8P 15 8

Table 1/ Jadual 1

Which of the elements are isotopes?Unsur-unsur yang manakah ialah isotop?A M and N/ M dan NB M and P/ M dan PC N and O/ N dan OD Oand P/ O dan P

21 Diagram 11 shows an apparatus to study the reactivity series of metalsRajah 11 menunjukkan susunan radas untuk mengkaji kereaktifan logam

Diagram 11 / Rajah 11

The function of potassium manganate (VII) is toFungsi serbuk kalium mangganat(VII) adalah

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A act as a catalystsebagai mangkin

B release oxygenmembebaskan oksigen

C increase the temperature of the reactionmeninggikan suhu tindak balas

D react with metalsbertindak balas dengan logam

22 Diagram 12 shows the structure of atom X.Rajah 12 menunjukkan struktur atom X.

Diagram 12/ Rajah 12Proton number and nucleon number of X areNombor proton dan nombor nukleon X ialah

Proton numberNombor proton

Nucleon numberNombor nukleon

A 3 3B 3 4C 4 10D 3 7

23 Table 2 shows the number of proton, the number of neutron and the number of electron of four elements.Jadual 2 menunjukkan bilangan proton, bilangan neutron dan bilangan elektron bagi empat jenis unsur.

ElementUnsur

Proton numberNombor proton

Number of neutron

Bilangan neutron

Number of electron

Bilangan elektronP 6 3 3Q 6 6 6R 12 6 6S 12 12 12

Table 2/ Jadual 2

Which of the elements P, Q, R and S has the nucleon number 12?Antara unsur P, Q, R dan S, yang manakah mempunyai nombor nukleon 12 ?

A PB QC RD S

24 Among the following phenomenons, which support the kinetic theory of matter?Antara fenomena berikut, yang manakah menyokong teori kinetik jirim?

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Key

PetunjukElectron (Elektron)

Proton

A Brown movementGerakan Brown

B NeutralisationPeneutralan

C ElectrolysisElektrolisis

D HydrolysisHidrolisis

25 Which diagram shows an experiment that involves chemical changes?Rajah manakah yang menunjukkan eksperimen yang melibatkan perubahan kimia?

26 Diagram 13 shows an experiment to study the heat change in a chemical reaction.Rajah 13 menunjukkan suatu eksperimen untuk mengkaji perubahan haba dalam satu tindak balas kimia.

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Diagram 13 / Rajah 13

What type of reaction is involved?Apakah jenis tindak balas yang berlaku?

A Exothermic/ EksotermikB Endothermic/ EndotermikC Neutralization/ Peneutralan D Decomposition/ Penguraian

27 Diagram 14 shows the electroplating of an iron spoon.Rajah 14 menunjukkan penyaduran sudu besi.

Diagram 14/ rajah 14

Which of the following is suitable to be used as the electrolyte?Antara yang berikut, manakah sesuai digunakan sebagai elektrolit?A Iron (II) sulphate/ Ferum (II) sulfatB Copper (II) sulphate/ Kuprum (II) sulfatC Chromium nitrate/ Kromium nitratD Sodium hydroxide/ Natrium hidroksida

28 Diagram 15 shows the position of metal X in the reactivity series of metals.Rajah15 menunjukkan kedudukan logam X dalam siri kereaktifan logam.

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Diagram 15/ Rajah 15

Which is metal X?Apakah logam X?

A Zinc/ ZinkB Iron/ Ferum C Lead/ PlumbumD Magnesium/ Magnesium

29 Which metal can be extracted from its ore by heating it with carbon?Logam yang manakah boleh diekstrak daripada bijihnya secara pemanasan dengan karbon?

A Tin/ Timah B Sodium/ Natrium C Potassium/ KaliumD Aluminium/ Aluminium

30 Diagram 16 shows the penetrating power of radioactive radiation.Rajah 16 menunjukkan kuasa penembusan sinaran radioaktif.

Diagram 16/ Rajah 16

Identify the radiations X and Y.Kenal pasti sinaran X dan Y.

Radiation XSinaran X

Radiation YSinaran Y

A Alpha/ alfa Beta/ BetaB Alpha/ alfa Gamma/ Gama C Beta/ Beta Gamma/ GamaD Beta/ Beta Alpha/ alfa

31 Diagram 17 shows a reaction between magnesium and dilute hydrochloric acid.Rajah 17 menunjukkan tindakbalas antara magnesium dengan asid hidroklorik cair

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Dilute hydrochloric acidAsid hidroklorik cair

magnesium

Beginning of the experimentAwal eksperimen

Experiment in processSemasa eksperimen

Diagram 17/ Rajah 17

What type of reaction is involved in this experiment ?Apakah jenis tindakbalas yang terlibat dalam eksperiment ini?

A OxidationPengoksidaan

B ExothermicEksotermik

C EndothermicEndotermik

D NeutralisationPeneutralan

32 The following information shows about metals P, Q and R.Maklumat berikut tentang logam P, Q dan R

Which is the correct ascending order of reactivity of matels P, Q and R ?Urutan menaik yang manakah betul tentang kereaktifan logam P, Q dan R?

A P,Q, RB Q,R,PC R,Q,PD Q,P,R

33 Which of the following example is involved in a chemical change ?Antara contoh yang berikut yang mana terlibat dengan perubahan kimia?

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Metal P reacts vigorously with cold water

(Logam P bertindakbalas cergas dengan air sejuk)

Metal Q does not reacts with cold water or team

(Logam Q tidak bertindakbalas dengan air sejuk atau stim)

SugarGula

Lead(II) bromidePlumbum(II) bromida

Lead powderSerbuk plumbum

SulphurSulfur

A B

C D

A Combustion of petrol in a carPembakaran petrol di dalam sebuah kereta

B Evaporation of water on a hot daySejatan air pada hari panas

C Sublimation of iodine crystals to iodine vapourPemejalwapan hablur iodin kepada wap iodine

D Crystallisation of a salt from a saturated salt solutionPemhabluran garam dari larutan tepu garam

34 Which of the following apparatus set-up shows the deflection of Ammeter needle ? Antara susunan radas berikut, yang manakah menunjukkan pesongan jarum ammeter?

35 Liquid M has boiling points of 78 0C and liquid N has boiling point of 1000C. How to obtain liquid M from the mixture of the two liquids?

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Cecair M mempunyai takat didih 780 C dan takat didih cecair N 1000C. Bagaimanakah cara untuk mendapatkan cecair M daripada campuran kedua-dua cecair tersebut?

A Filtration PenurasanB Crystallization PenghabluranC Distillation Penyulingan

D Evaporation Penyejatan

36 Diagram 18 shows the nuclear fission of Uranium-235 bombarded by particle X.Rajah 18 menunjukkan proses pembelahan nuclear Uranium-235 apabila dibedil oleh zarah X.

Diagram1 / Rajah 18What is particle X?Apakah zarah X?A Proton/ Proton B Neutron/ Neutron C Electron/ ElektronD Nucleon/ Nukleon

37 The nucleus of a radioactive substance produce nuclear energy in a process calledProses nukleus bahan radioaktif menghasilkan tenaga nuclear dipanggil.

A ElectrolysisElektrolisis

B Radioactive decayPereputan radioaktif

C Nuclear fissionPembelahan nucleus

D Exothermic Eksotermik

38 The radioisotope used in archeology isRadioisotop yang digunakan dalam arkeologi ialah

A cobalt-60Kobalt-60

B uranium-235Uranium-235

C carbon-14Karbon-14

D oxygen-18Oksigen-18

39 The table 3 shows the penetration power of nuclear radiation.15

Jadual 3 menunjukkan kuasa penembusan sinar radioaktif

Radiation

Sinaran

Can be blocked withBoleh dihalang oleh

P AluminiumAluminium

Q PaperKertas

R LeadPlumbum

Table 3/ Jadual 3Arrange them in a sequence showing reducing penetration power.Susunkan kuasa penembusan sinar radioaktif tersebut secara menurun

A R, P, Q B Q, R, PC P, Q, RD R, Q, P

40 Diagram 19 shows an object P placed in front of a convex lens.Rajah 19 menunjukkan satu objek P diletakkan di hadapan satu kertas cembung.

Diagram 19/ Rajah 19

What is the characteristics of the image formed?Apakah ciri-ciri imej yang terbentuk?A Real, upright, and smaller than object.

Nyata, tegak dan lebih kecil daripada objek.B Real, inverted and larger than object.

Nyata, songsang dan lebih besar daripada objek.C Virtual, upright and smaller than object

Maya, tegak dan lebih kecil daripada objek.D Virtual, inverted and same size as the object.

Maya, songsang dan sama saiz dengan objek

41 Diagram 20 shows the structure of a camera.Rajah 20 menunjukkan struktur sebuah kamera.

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Diagram 20 / Rajah 20

Which of the camera A, B, C or D has the same function as the iris in the human eye?Antara bahagian kamera berlabel A, B, C dan D yang manakah mempunyai fungsi sama dengan iris mata manusia?

42 Diagram 21 shows the substraction of white light using two coloured filters.Rajah 21 menunjukkan proses penolakan cahaya putih menggunakan dua penapis warna.

Diagram 21/ Rajah 21 What coloured light is formed on the white screen?Apakah warna yang terbentuk pada skrin putih?

A Black/ Hitam B Blue/ BiruC Red/ MerahD Yellow/ Kuning

43 The diagram 22 shows a ray that passes through a concave lens.Which point represents the focal point of the lens.Rajah 22 menunjukkan sinar yang melalui sebuah kanta cekung. Titik manakah yang mewakili titik fokus kanta itu.

Diagram 22/ Rajah 22

44 Which of the following processes occur to the sunlight during the formation of rainbow after raining.

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A B C D

Lens

Di antara berikut yang manakah berlaku ke atas cahaya matahari semasa pembentukan pelangi selepas hujan .

I ReflectionPantulan

II RefractionPembiasan

III DispersionPenyebaran

A I and II onlyI dan II sahaja

B I and III onlyI dan III sahaja

C II and III onlyII dan III sahaja

D I, II and IIII, II dan III

45 Diagram 23 shows how acid rain can be produced.Rajah 23 menunjukkan bagaimana hujan asid terhasil.

Diagram 23/ Rajah 23

Which of the following gasses causes the acid rain?Antara gas berikut, yang manakah menyebabkan hujan asid?A Carbon dioxide/ Karbon dioksidaB Chlorofluorocarbon (CFC)/ Klorofluorokarbon(CFC)C Carbon monoxide/ Karbon monoksidaD Sulphur dioxide/ Sulfur dioksida

46 The medal in diagram 24 is made of bronze.Pingat pada rajah 24 dibuat daripada gangsa.

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Diagram 24/ Rajah 24

What is the main metal which is used in the production of this medal?Apakah logam utama yang digunakan dalam penghasilan pingat itu?A Tin/ Timah B Iron/ BesiC Copper/ KuprumD Aluminium/ Aluminium

47 The information below shows the industrial products made from substance P.Maklumat berikut menunjukkan hasil industry yang diperbuat daripada bahan P.

Nitric acid/ Asid nitric Cleaning agent/ Agen pencuci Explosive/ Bahan letupan

What is P?Apakah P?A Ethanol/ etanolB Sulphur/ SulfurC Ammonia/ AmmoniaD Sulphuric acid/ Asid sulfurik

48 Which of the following are the proper ways of disposing plastic waste?Antara berikut, manakah kaedah betul pengurusan sisa plastik?

I Dump in a riverMembuang dalam sungai

II Bury undergroundMenanam dalam tanah

III Burn in incineratorMembakar dalam insinerator

A I and II onlyI dan II sahaja

B I and III onlyI dan III sahaja

C II and III onlyII dan III sahaja

D I, II and IIII, II dan III

49 The information shows a word equation of Haber process.Maklumat menunjukkan persamaan perkataan bagi proses Haber.

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450 – 500 0C

200 atmNitrogen + Hydrogen Ammonia

What happens when the temperature decreases to 200 0C.Apakah yang berlaku apabila suhu diturunkan kepada 200 0C.I Less ammonia is produced

Sedikit ammonia terhasilII Solid ammonia is produced

Pepejal ammonia terhasilIII Reaction becomes slower

Tindak balas menjadi perlahan

A I and II onlyI dan II sahaja

B I and III onlyI dan III sahaja

C II and III onlyII dan III sahaja

D I, II and IIII, II dan III

50 The statements below show the industrial products of substance X.Pernyataan di bawah menunjukkan hasil industri dari bahan X.

Urea fertilizerBaja urea

Nitric acidAsid nitrik

DetergentBahan pencuci

Substance X isBahan X ialah

A sulphursulfur

B ethanoletanol

C ammoniaammonia

D sulphuric acidasid sulfurik

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