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    1 The diagram shows the flow of impulse in an action.(Rajah menunjukkan laluan impuls bagi satu tindakan).

    Receptors brain efectors(Reseptor) (Otak ) (efektor)

    Which of the following is an example of the action?(Yang manakah merupakan contoh bagi tindakan tersebut?)A Heartbeat

    (Denyutan jantung )B Drawing

    (Melukis )C Vomiting

    (Muntah)D Sneeze

    (Bersin )

    2 The diagram shows parts of human nervous system. Which part controls writing?(Rajah menunjukkan sistem saraf manusia. Bahagian manakah yang mengawal tindakanmenulis)

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    ABCD

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    3 The diagram shows the position of the endocrine glands in the human body.(Rajah menunjukkan kedudukan kelenjar endokrin dalam tubuh manusia)

    What is the effect of undersecretion of hormone from gland X?(Apakah kesan kekurangan hormon daripada kelenjar X?)

    A Goitre(Goiter)

    B Dwarfism(Kekerdilan )

    C Gigantism(Kegergasian)

    D Diabetes mellitus(Diabetes mellitus)

    4 The diagram shows the inheritance of height of pea plants.(Rajah menunjukkan pewarisan sifat tinggi pada pokok kacang.)

    X

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    Parents(Induk)

    First generation(Generasi pertama)

    Tall plant(pokok tinggi)

    Tall plant(pokok tinggi)

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    Which of the following is the correct genotype of the parent plants?(Antara berikut, yang manakah merupakan genotip pokok induk?)A Tt x Tt

    B TT x ttC Tt x ttD TT x TT

    5 The diagram shows parts of stages in meiosis.

    Which of the following is the correct sequence?(Antara berikut, yang manakah menunjukkan urutan yang betul?)A W, X, Y, ZB X, Y, Z, WC Z, X, W, YD Y, X, Z, W

    6 The diagram shows the formation of twins.(Rajah menunjukkan pembentukan anak kembar)

    WXYZ

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    What are the number of chromosomes found in sperm P and Q?(Apakah bilangan kromosom yang terdapat dalam sperma P dan Q?)

    P Q

    A 22 + Y 22 + XB 22 + X 22 + YC 44 + X 44 + YD 44 + XX 44 + XY

    7 Which of the following characteristics is determined only by gene?(Antara berikut yang manakah sifat-sifat yang ditentukan hanya oleh gen?)A Height

    (Ketinggian)B Blood group

    (Kumpulan darah)C Skin colour

    (Warna kulit)D Body weight

    (Berat badan)

    8 Which of the following represents the particles of liquid?

    (Yang manakah antara berikut zarah-zarah dalam cecair?)

    PQBaby girl(Bayi perempuan)Baby boy(Bayi lelaki)

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    A

    B

    C

    D

    9 The diagram shows the changes in the states of matter.(Rajah menunjukkan perubahan keadaan zarah)

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    DSolid(pepejal)Gas(Gas)Liquid(cecair)ABC

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    Which of the following A, B, C orD represents boiling process?(Yang manakahA, B, CatauD berikut mewakili proses pendidihan?)

    10. Which of the following shows a deflection of the galvanometer needle?Antara susunan radas berikut, yang manakah menunjukkan pemesongan jarum Galvanometer ?

    11. The diagram shows a human brain.Rajah menunjukkan bahagian otak manusia.

    What action is controlled by part X?

    Apakah tindakan yang dikawal oleh bahagian X?A Knee-jerk(Lentingan lutut)B Heart beat (Denyutan jantung)

    Carbon electrodeElektrod karbon

    Lead bromide powderSerbuk plumbum bromida

    A

    B

    Sulphur powderSerbuk sulfur

    Serbukplumbum

    C

    D

    X

    Carbon electrodeElektrod karbon

    Naphtalene powderSerbuk naftalena

    Carbon electrodeElektrod karbon

    Carbon electrodeElektrod karbon

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    C Drawing (Melukis)D Walking on a rope (Berjalan di atas tali)

    12. The ability to walk on a rope without looking involves the sense ofKeupayaan meniti di atas seutas tali tanpa melihat melibatkan deriaA taste (rasa)B touch (sentuhan)C proprioceptors (kinestesis)D hearing (pendengaran)

    13. Which of the following shows the sequence of reflects arc in a human body?Antara berikut, yang manakah merupakan urutan dalam arka refleks anggotabadan manusia?

    A Receptor Motor neurone Relay neurone Sensory neurone Effector Reseptor Neuron motor Neuron perantaraan Neuron deria Efektor

    B Receptor Sensory neurone Relay neurone Motor neurone Effector Reseptor Neuron deria Neuron perantaraan Neuron motor Efektor

    C Effector Motor neurone Relay neurone Sensory neurone Receptor Efektor Neuron motor Neuron perantaraan Neuron deria Reseptor

    D Receptor Sensory neurone Motor neurone Effector Reseptor Neuron deria Neuron motor Efektor

    14. Which of the following are the similarities between the nerve coordination and thechemical coordination?

    Antara berikut yang manakah menunjukkan persamaan antara koordinasi saraf dengan

    koordinasi kimia?I Reflect towards a stimulus

    Melakukan gerakbalas terhadap sesuatu rangsangan.II Coordinate all body activities

    Menyelaraskan segala aktiviti badan.III Ensure the survival of life

    Memastikan kemandirian hidupan.A I and II only

    I dan II sahajaB I and III only

    I dan III sahajaC II and III only

    II dan III sahajaD I, II and III

    I, II dan III

    15 Which of the following graphs shows a continuous variation?Antara graf di bawah, yang manakah menunjukkan variasi selanjar ?

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    Number of studentsBilangan pelajar

    Blood group A

    Darah ABlood group B

    Darah B

    A C

    Number of studentsBilangan pelajar

    Body weight

    Berat badan

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    B D

    16 The number of chromosomes in the skin cell of animal X is 24. What is the number of

    chromosomes in its testis cell and its sperm cell?Bilangan kromosom di dalam sel kulit haiwan X ialah 24. Berapakah bilangan kromosom yangterdapat di dalam sel testis dan sel spermanya ?

    Testis cellSel testis

    Sperm cellSel sperma

    A 12 12

    B 24 12

    C 12 24

    D 24 24

    Number of studentsBilangan pelajar

    Able to roll tongue

    Boleh menggulunglidah

    Unable to roll tongue

    Tidak Bolehmenggulung lidah

    Number of studentsBilangan pelajar

    Boys

    Lelaki

    GirlsPerempuan

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    17 What is the percentage of getting a baby boy or a baby girl in every birth?

    Berapa peratuskah kebarangkalian untuk mendapat anak lelaki atau anak perempuan dalamsetiap kelahiran?

    Baby girl Baby boy Anak perempuan Anak lelakiA 25 % 25 %B 25 % 75 %C 50 % 50 %D 75 % 25 %

    18 A substance that has an unstable nucleus and continuously decaying is calledBahan yang mempunyai nukleus tidak stabil dan sentiasa mereput dipanggil

    A ionic substance (bahan ion)B atomic substance (bahan atom)C molecular substance (bahan molekul)D radioactive substance (bahan radioaktif)

    19 Which of the following statements are true about alpha ray?Antara pernyataan berikut, yang manakah benartentang sinar alfa?

    I Positively chargedBercas positif

    II Lowest penetrative powerKuasa penembusan paling rendah

    III Deflects towards positive plateTerpesong ke arah plat bercas positif

    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

    20 In a nuclear fission of uranium-235, the repeated process of bombarding the unstable nucleuswith neutrons is called

    Dalam proses pembelahan nukleus atom uranium-235, proses pembedilan nukleus oleh neutronsecara berterusan dipanggilA chain reaction (t indak balas berantai)B endothermic reaction (tindak balas endotermik )C decomposition process (proses penguraian)D neutralisation (peneutralan)

    21The diagram shows a word equation of the reaction of substance M with water.Rajah menunjukkan persamaan perkataan bagi tindak balas antara bahan M dengan air.

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    What is substance M and gas N?Apakah bahan M dan gas N?

    Substance M

    Bahan MGas N

    A Sodium (Natrium) Hydrogen (Hidrogen)B Zinc (Zink) Hydrogen (Hidrogen)C Magnesium Oxygen (Oksigen)D Aluminium Oxygen (Oksigen)

    22 The diagram shows an apparatus set up to study the reaction of zinc oxide and substance X.Rajah menunjukkan susunan radas bagi mengkaji tindak balas antara zink oksida dengan

    bahan X.

    Predict what is substance X if the mixture in the crucible dish glows?Ramalkan apakah bahan X jika campuran dalam mangkuk pijar membara?A Iron (Besi)B Copper(Kuprum)C Silver(Argentum )D Magnesium

    23 The diagram shows a simple cell.

    Rajah menunjukkan sebuah sel ringkas.

    crucible dishmangkuk pijar

    heateddipanaskan

    mixture of zinc oxideand substance X

    campuran zink oksidadan bahan X

    Substance M + water alkaline solution + gas N Bahan M + air larutan alkali + gas N

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    The reading of ammeter will increase if zinc is replaced withBacaan ammeter akan meningkat apabila logam zink digantikan denganA MagnesiumB Silver(Argentum)C Lead (Plumbum)D Tin (Stanum)

    24 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 )

    25 Diagram shows a typical structure of a motor neurone.(Rajah menunjukkan struktur neuron motor)

    ammeterWirewayarCopperkuprum

    ZincZink

    Hydrochloric acidAsid hidroklorik

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    2n

    n

    Which of the following pairs is correct?(Antara pasangan berikut,manakah yangbenar?)

    Structure Function

    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 motorsystem.( menghasilkan bahan kimia untuk merangsang systemmotor)

    26 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 )

    28 The diagram shows a process in a human body.(Rajah menunjukkan satu proses yang berlaku dalam badan manusia.)

    nnnnnParent cell(Sel induk)

    Daughter cells(Sel anak)

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    ADC B

    What process is shown?(Apakah proses yang ditunjukkan?)A Mitosis

    (Mitosis)B Meiosis

    (Meiosis)C Mutation

    (Mutasi)

    D Fertilisation(Persenyawaan)

    29 Which of the following statements shows the advantage of genetic research?(Manakah pernyataan berikut, yang menunjukkan kebaikan penyelidikan genetik?)A Cloning of humans

    (Pengklonan manusia)B Use of biological weapon

    (Penggunaan senjata biologi)C Produces dangerous animals that threaten other living organisms

    (Menghasilkan haiwan merbahaya yang boleh mengancam organisma lain)D Improve the quality and yield of agriculture and livestock product.

    (Menambahbaik kualiti dan hasil pertanian dan penternakan

    30 The diagram shows the changes of states of matter.(Rajah menunjukkan perubahan keadaan jirim)

    Which of the following A, B, C and D represents the process of condensation?(Manakah antaraA, B, CdanD mewakili proses kondensasi?)

    31 The diagrams show the structures of atoms M and N(Rajah menunjukkan struktur atom M dan N)

    Keys

    (petunjuk)

    Electron

    Neutron

    Proton

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    What is the difference between atoms M and N?(Apakah perbezaan antara atom M dan N?)A The proton number

    (Nombor proton)B The number of neutron

    (Bilangan neutron)C The number of electron

    (Bilangan electron)D The number of proton and electron

    (Bilangan proton dan elektron)

    32 What are the characteristics of physical changes?Apakah ciri-ciri perubahan fizik?A Usually difficult to reverse

    Biasanya sukar berbalikB No new substances are formed

    Tiada bahan baru terbentukC Do not involve a change in state

    Tidak melibatkan perubahan keaadaanD New substances are formed

    Bahan baru terbentuk

    33 Isotopes of a same element haveIsotop-isotop bagi suatu unsur yang sama mempunyai

    A the same nucleon numberNombor nucleon yang sama

    B a different number of electronsBilangan elektron yang berbeza

    C the same number of protonsBilangan proton yang sama

    D the same atomic massJisim atom yang sama

    34 Subatomic particles contained in an atom areZarah zarah subatom yang terdapat dalam suatu atom adalah

    I neutronsII elektron

    III proton

    A I and II only

    Atom M Atom N

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    B I and III onlyC II and III onlyD I, II, III .

    35 Which of the following are molecular substances

    Antara yang berikut, yang manakah bahan molekul

    A Bromin, Chlorine, phosphorusB Chlorine, iodine, magnesiumC Iodine, sodium chloride, bromineD Hydrogen, nitrogen, mercury

    36 Atom Z contains of 13 protons, 13 electrons and 14 neutrons. Whatis the proton

    number and nucleon number of atom Z?Atom Z mengandungi 13 proton, 13 elektron dan 14 neutron.

    Apakah nomborproton dan nombor nukleon bagi atom Z

    37 Sodium chloride can be separated from seawater through the process ofNatrium klorida dapat diasingkan daripada air laut melalui proses

    A electrolysiselektrolisis

    B freezingpembekuan

    C distillationpenyulingan

    D boilingpendidihan

    38. A piece of ice is heated until it completely changes to steam. Which graph oftemperature against time represents this change correctly?Seketul ais dipanaskan sehingga keseluruhannya berubah menjadi wap. Antara grafsuhu melawan masa yang berikut manakah yang mewakili perubahan ini?

    39 The steps below are taken in a scientific investigation.(Langkah-langkah di bawah dilakukan dalam penyiasatan saintifik.)

    P : Carry out an experimental investigation(Menjalankan satu eksperimen penyiasatan)

    Q : Suggest a hypothesis(Mencadangkan satu hipotesis)

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    R : Identify the problem(Mengenalpasti masalah)

    S : Analyse the data obtained(Analisis data yang diperolehi)

    Which is the correct sequence?(Yang manakah adalah urutan yangbetul?)

    A R, S, Q, P C S, R, Q, PB R, Q, P, S D P, S, R, Q

    40 Figure 1 shows the human brain.(Rajah 1 menunjukkan otak manusia.)

    Figure 1 (Rajah 1)

    Which of the following A, B , C and D controls the vision of human?(AntaraA, B, CdanDyang manakah mengawal penglihatan manusia?)

    41 The urine of a student contains glucose. Which of the following endocrine glandis not functioning?(Air kencing seorang pelajar mengandungi glukosa. Antara kelenjar endokrinberikut yang manakah tidakberfungsi?)

    A Thyroid (tiroid) C Adrenal (Adrenal)B Testis (Testis) D Pancreas (Pankreas)

    42 Figure 2 shows a motor neurone.(Rajah 2 menunjukkan satu neuron motor.)

    Figure 2 (Rajah2)

    Which sequence shows the correct impulse pathway?(Manakah urutan menunjukkan laluan impuls yang betul?)

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    A PQ R S B P Q S RC R S Q P D S R Q P

    44 The purpose of cell division through mitosis is / are to

    (Tujuan pembahagian sel melalui mitosis adalah)

    I repair cells (Membaiki sel rosak)II form blood cells (membina sel darah)III produce reproductive cells. (menghasilkan sel pembiakan)

    A I only B III onlyC I and II only D II and III only.

    Figure 3(Rajah 3)

    45 Study Figure 3.Which of the following are female offsprings?(Perhatikan Rajah 3 . Antara berikut yang manakah adalah anak perempuan?)

    A P and Q C P and R B R and S D Q and S

    46 Rosli and Roslan are identical twins. Rosli is brought up in Penang. Roslan isbrought up in London by his foster parents. They may be different in(Rosli dan Roslan adalah kembar seiras. Rosli dibesarkan di Pulau Pinang.

    Roslan dibesarkan oleh ibu bapa angkatnya di London. Mereka boleh berbezadari segi)

    A weight (berat badan)B blood group.(kumpulan darah)C type of ear lobe (jenis cuping telinga)

    D the ability to roll the tongue (kebolehan menggulung lidah)

    (INDUK)

    (GAMET)

    (ANAK)

    XY XX

    YX

    (LELAKI) (PEREMPUAN)

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    47. Haemophilia is due to..Penyakit hemophilia adalah disebabkan oleh..A mutation of the choromosomes

    Mutasi kromosomB Defective choromosome structure

    Kecacatan pada struktur kromosomC The body cells having 47 cromosomeSel badan mempunyai47 kromosom

    D The recessive gene found on the X-choromosomeGen resesif pada kromosom X

    48