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SMK Datuk Menteri.

GERAK GEMPUR

PENILAIAN MENENGAH RENDAH 2010

SCIENCE FORM 3

NAME: …………………………………….. Form: ………

Each question is followed by four options. Choose the best answer for each question.

1 Which of the following is part of the human respiratory system?( Mana di antara berikut organ sistem

respirasi manusia?)

A Cortex C Pulmonary arteryB Ribs D Muscles

2 Which of the following is the correct sequence to show how air enters the lungs?(Manakah urutanyang betul bagi menunjukkan bagaimana udara masuk ke dalam paru-paru?)

A Trachea, bronchiole, lung, alveolusB Trachea, bronchus, bronchiole, alveolusC Bronchus, trachea, bronchiole, lungD Trachea, alveolus, bronchus, bronchiole

3 Which of the following correctly shows the contents of inhaled air and exhaled air ?(Manakah pernyataan yang betul mengenai kandungan udara sedutan dan kandungan udara hembusan)

Gas Inhaled air (sedutan) Exhaled air (hembusan) 

I Oxygen 21% 16%II Carbon dioxide 0.03% 4%III Nitrogen 78% 87%IV Water vapour A little 50%

A I and II only C II, III and IV onlyB III and IV only D I, II, III and IV

4 How are the alveoli adapted to enable the efficient exchange of gases?(Apakah ciri-ciri alveoli yang 

membolehkan pertukaran gas berlaku dengan berkesan?)

I Have a large network of blood capillaries(Mempunyai jaringan kapilari darah yang banyak)

II Have a large surface area(Mempunyai permukaan yang luas)

III Have dry surfaces(Mempunyai permukaan yang kering)IV Have cell walls that are one-cell thick(Mempunyai dinding sel setebal satu sel)

A I and II only C I, II and IV onlyB III and IV only D I, II, III and IV

5 Cell respiration can be represented by the following word equation:(Respirasi sel diwakili oleh persamaan berikut):

Glucose + J   K + water + carbon dioxide

What do J and K represent?(J dan K mewakili apa?)

  J K A Oxygen Food

B Oxygen EnergyC Haemoglobin Amino acidsD Ribosomes Energy

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6 How does oxygen in the alveolus enter the blood?(Bagaimana oksigen dalam alveolus masuk ke dalam darah?)

A By osmosis C By diffusionB By reverse osmosis D By transpiration

7 Which of the following diseases is caused by smoking cigarettes? 

(Penyakit yang disebabkan oleh merokok?)

I Lung cancer  III BronchitisII Emphysema IV HepatitisA I and II only C I, II and III onlyB III and IV only D I, II, III and IV

8 Why are cigarette smokers sometimes short of breath? (Kenapakah perokok kadang kala seperti kekurangan udara untuk bernafas?)

A Their lung tissue has turned black.(Tisu peparu telah bertukar menjadi hitam)

B Cigarette smoke reduces the amount of oxygen in the blood.(Asap rokok mengurangan

kandungan oksigen di dalam darah)

C Their lung tissue contains nicotine.(Tisu paru-paru mengandungi nikotina)D There are many poisonous gases in their lymphatic system(Terdapat gas beracun di dalam

sistem limfatik mereka).

9 Which of the following pollutants and their effects is correctly matched?(Manakah padanan yang 

betul mengenai bahan cemar dan kesannya?)

  Pollutant(Bahan cemar) Effect(Kesan)A Haze(jerebu) Causes cancer  (menyebabkan kanser)

B Tar Reduces the acidity of the lungs(mengurangkan asid dalam paru-paru)

C Carbon dioxide Increases cell activity(meningkatkan aktiviti  sel)

D Sulphur dioxide Damages lung tissue(merosakkan tisu paru-paru)

10 Which of the following pollutants is carcinogenic?(Manakah bahan cemar yang karsinogen)

A Tar  C Carbon monoxideB Nitrogen dioxide D Carbon dioxide

11 Which of the following activities causes haze?(Manakah antara aktiviti berikut yang menyebabakan jerebu?)

A Generating hydroelectricity(Menjana hidroelektrik)

B Excessive spraying of chemical pesticides(Menyembur racun serangga secara berlebihan)

C Barbecuing food (Berbeku makanan)

D Burning of agricultural waste(Membakar sisa pertanian)

12 Which of the following facts about the heart is correct?(Pernyataan yang betul mengenai jantung)

I The heart has four chambers(mempunyai empat ruang)II Blood enters the heart at the auricles(darah memasuki jantung melalui aurikel)

III The ventricles push blood out of the heart(Ventrikel menolak darah keluar dar jantung)

IV The bicuspid valve is situated between the left auricle and the left ventricle(Injap bikuspid terletak di antara aurikel kiri dan ventrikel kiri)

A I and III only C I, II and III onlyB II and IV only D I, II, III and IV

13 From which part of the heart does the blood leave to go to the lungs? 

(Dari bahagian manakah darah meninggalkan jantung ke paru-paru?)

A The right ventricle C The left ventricleB The right auricle D The left auricl

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14 Why is a person with O blood type considered a universal donor ?(Kenapakah individu yang 

mempunyai darah jenis O dikatakan penderma universal?)

A Because people with all other blood types can receive O type blood.(Kerana individu yang mempunyai darah jenis lain boleh menerima darah O)

B Because people with O type blood can only receive O type blood.

(Kerana individu yang mempunyai darah jenis O boleh menerima darah O sahaja)

C Because people with A and B type blood can receive O type blood.

(Kerana individu jenis darah A dan B boleh menerima darah dari jenis O)D Because people with A and B type blood can donate O type blood.

(Kerana individu jenis darah A dan B boleh menderma kepada darah jenis O)

15 When is a blood transfusion necessary?(Bilakah pemindahan darah diperlukan?)

A When a person is in a lot of pain(Apabila individu itu di dalam kesakitan)B When a person has fainted(Apabila individu itu pengsan)C When a person has lost a lot of blood during surgery(Apabila individu itu kehilangan banyak 

darah semasa pembedahan)

D When a person is admitted to hospital (Apabila individu itu dimasukkan ke hospital)

16

 

The figure above shows an activity that was carried out. What do you think happened after onemonth?(Rajah menunjukkan satu aktiviti yang telah dilakukan. Apa akan berlaku selepas satu bulan?)

A The plant died(tumbuhan akan mati)B The section of the stem just above the ring of bark removed became swollen(bahagian

bawah kulit yang dibuang akan membengkak)

C The leaves of the plant turned yellow(daun bertukar kuning)

D Transpiration did not take place(transpirasi tidak berlaku)

17 Which of the following facts is correct?(manakah faktor yang betul?)I The xylem transports mineral salts to the leaves (Xilem mengangkut garam mineral ke daun)

II The xylem and phloem tubes help support the plants(Salur xilem dan floem menyokong tumbuhan)

III The xylem transports food to the leaves( Xilem mengangkut makanan ke daun)IV The xylem is lined with lignin tissue(Xilem sederet dengan tisu lignin)

A I and III only C I, II and IV onlyB II and IV only D I, II, III and IV

18

 

The figure above shows the cross-section of a stem. What is the part labelled X ?(Rajahmenunjukkan keratan rentas batang pokok. Apakah X?)

A The phloemB The xylemC

The stomataD The epidermis

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19 Which of the following is a human excretory organ?(Manakah organ perkumuhan manusia?)

A Tounge C NoseB Skin D Ear 

20 Which of the following excretory products is excreted by the kidneys, lungs and skin?(Manakahbahan kumuh berikut yang dikumuhkan oleh ginjal, paru-paru dan kulit?)

I Carbon dioxide III Mineral salts

II Water  IV UreaA I only C II and III onlyB II only D I, II and IV only

21

 

The figure above shows the human urinary system. What do the structures labelled M , N and O in the figure above, represent?(Rajah menunjukkan system pembuangan air kecil . Struktur M,N dan O mewakili ... )

M N OA ureter bladder urethraB urethra bladder ureter  C urethra ureter bladder  D ureter urethra bladder  

22 Which of the following habits should we practise to maintain healthy kidneys?( Aktiviti yang perlu 

dilakukan bagi menjaga kesihatan ginjal )

I Exercise regularly (selalu senaman)

II Drink plenty of water (minum banyak air)

III Eat food high in salt(makan makanan yang mangandungi garam yang banyak)

IV Avoid consuming food and drink contaminated with dangerous substances such as lead or mercury(elakkan mengambil makanan dan minuman yang tercemar dengan bahan yang berbahaya seperti  plumbum dan merkuri)

A I and IV only C I, II and III onlyB II and IV only D I, II, III and IV

23 A patient has been advised to undergo dialysis treatment twice a week. What is this patientmost likely suffering from?(Seorang pesakit dinasihatkan menjalani rawatan dialysis dua kali seminggu.

 Apakah yang pesakit ini hidapi?)A Kidney failure C Lung cancer B Hepatitis D Heart disease

24 Which of the following is a plant excretory product that can be harmful to humans?(Manakahbahan kumuh tumbuhan yang berbahaya kepada manusia?)

I Resin III CaffeineII Morphine IV OpiumA I and III only C II, III and IV onlyB II and III only D I, II, III and IV

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25 Oxygen is an excretory product that is produced during photosynthesis. Oxygen is removedfrom the plant by(Oksigen adalah bahan kumuh yang dihasilkan semasa fotosintesis. Oksigen dibebaskan oleh

tumbuhan melalui.. )

A transpiration C osmosisB diffusion D respiration

26 Morphine and cocaine can cause addiction. What is another side effect of these drugs?(Morfin

dan kokain boleh menyebabkan ketagihan. Apakah kesan sampingan lain dadah?)A A person can lose his reasoning ability(boleh hilang keupayaan berfikir)B A person can lose his excretion ability(boleh hilang keupayaan berkumuh)C A person can lose his sight(boleh hilang penglihatan)D A person can lose his hearing(boleh hilang pendengaran)

27 What happens when a foetus in its mother’s uterus is about to be born?(Apa yang berlaku apabila

fetus dalam uterus ibu akan dilahirkan?)

I Its umbilical cord bursts(talipusat pecah)II Its head points downwards(kepala bayi ke bawah)III The uterine wall contracts(dinding uterus mengecut)

IV The amnion bursts(amnion pecah)A I and II only C II, III and IV onlyB III and IV only D I, II, III and IV

28 Which of the following substances must be avoided by a pregnant woman?(bahan yang perlu dielakkan oleh ibu mengandung?)

I Calcium III AlcoholII Iron IV NicotineA I and II only C II, III and IV onlyB III and IV only D I, II, III and IV

29 What is the main difference between sexual reproduction and asexual reproduction?(perbezaan

antara pembiakan seks dan pembiakan aseks?)Sexual reproduction Asexual reproduction

A Occurs in animals(dalam haiwan) Occurs in plants(dalam tumbuhan)

B Has genetic variation(ada variasi genetik) No genetic variation(tiada variasi genetik)

C Involves two gametes(libatkan 2 gamet) Involves one gamete(libatkan 1 gamet)

D Only one new individual produced Many new individuals produced  (1 individu baru terhasil) (banyak individu baru terhasil  

30 What is the purpose of reproduction?(apa tujuan pembiakan?)

A To introduce genetic variation C To produce eggsB To produce gametes D To produce offspring

31 Which of the following is a female gamete?(Mana satu gamet perempuan?)A Ovum C OvaryB Embryo D Fallopian tube

32 Which of the following produces the male gamete? (Mana satu menghasilkan gamet lelaki?)

A SpermB PenisC Prostrate glandD Testes

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33

 

Which organism reproduces in the same way as the organism in the figure shown above?(Organisma mana yang membiak dengan cara yang sama seperti organism di atas?)

A  Amoeba C YeastB Bryophyllum D Starfish

34

 

What is the main difference between a baby and a young child, as shown in the figure above? 

(Apakah perbezaan utama antara bayi dan kanak-kanak seperti yang ditunjukkan dalam rajah di atas?)

Baby Child  A More muscular Less muscular  B Grows slower Grows faster  C Head is big compared to body Head is smaller compared to bodyD Longer limbs compared to body Shorter limbs compared to body

35

 

The graph above shows the growth curve of humans. Which of the parts labelled A, B, C or D,represents the adolescence stage of human growth and development?(Graf di atas menunjukkanlengkung pertumbuhan manusia. Bahagian mana menunjukkan peringkat remaja ?)

36 How long does the period of human pregnancy normally last?(Berapa tempoh kehamilan manusia?)

A 4 months C 12 monthsB 9 months D 15 months

37 Which of the following nutrients is the most important for growth in children?(Nutrien yang  penting untuk pertumbuhan kanak-kanak)

A Fats C CarbohydratesB Minerals D Proteins

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38 Why must sufficient vitamins and minerals be included in the diet of adolescents?(Kenapa

vitamin dan mineral yang secukupnya diperlukan dalam diet remaja?)

A To prevent obesity(mengelakan obesiti)B For faster growth(untuk pertumbuhan yang cepat)C To prevent diseases(untuk mengelakkan penyakit)D To provide energy(untuk menghasilkan tenaga)

39 Why must adults continue to consume proteins even when they do not grow in height?(Kenapaorang dewasa perlu terus mengambil protin walaupun mereka tidak meninggi lagi?)

A To obtain energy (mendapatkan tenaga)

B To repair damaged cells(membaiki sel yang rosak)C To prevent obesity(mengelakkan obesiti)D To prevent diseases(mengelakkan penyakit)

40 Why do some old people appear shorter ?(Kenapa ada sebahagian orang tua kelihatan lebih pendek?)

A As a result of hearing loss(akibat kehilangan pendengaran)

B As a result of heart disease(akibat penyakit jantung)

C As a result of nerve disease(akibat penyakit saraf)

D As a result of osteoporosis (akibat osteoporosis)

41 Why are boys bigger and taller than girls at the end of adolescence?(Kenapa remaja lelaki lebihbesar dan tinggi daripada remaja perempuan?)

A Boys have a longer growth periodB Boys start growing at an earlier ageC Boys have a higher growth rateD Boys have more bones

42 Why is height a better indicator of growth than weight?(Kenapa ketinggian merupakan indikator tumbesaran yang lebih baik untuk berbanding berat?)

A Height is easily measuredB Height is irreversibleC Height is visibleD Height is measured in centimetres

43 Which of the following factors influences human growth the most?(Faktor utama yang mempengaruhi 

 pertumbuhan?)

A Physical exercise C Type of education receivedB Nutrition D Climate

44 Which of the following is a natural form of calcium carbonate?(Bentuk kalsium karbonat semulajadi?)

I Mica III EggshellsII Rubies IV Limestone

A I and III only C I, II and III onlyB III and IV only D I, II, III and IV

45 What happens when water is added to quicklime?(Apa yang berlaku apabila air dicampurkan ke kapur tohor?)

A Water vapour is released C Heat is absorbedB Heat is released D Calcium carbonate is formed

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46

 

The figure above shows the fractional distillation of petroleum. In which of the parts labelled A,B, C or D, is kerosene collected?(Rajah menunjukkan penyulingan berperingkat petroleum. Bahagian manakerosin terkumpul?)

47 Which of the following petroleum fractions is obtained at 280oC during the fractional distillationprocess?(Apakah yang akan terhasil pada suhu 280 oC semasa proses penyulingan berperingkat?)

A Lubricants C DieselB Bitumen D Petrol

48 Which of the following is a silicon compound?(Mana diantara berikut sebatian silicon?)

I Asbestos III ShellsII Mica IV CementA I and III only C I, II and IV only

B II and IV only D I, II, III and IV

49 How is silicon used in computers? (Bagaimana silicon digunakan dalam computer?)

A To make the keyboard C To make the wiresB To make computer chips D To make the screen

50 • Does not react with acids(tidak bertindakbalas dengan asid)

• Does not decompose when heated(tidak terurai apabila dipanaskan)

• Does not dissolve in water (tidak larut dalam air)

Which of the following substances fit the description above?(Bahan yang menepati ciri-ciri di atas)A Silicon compoundsB Calcium compoundsC Lead compoundsD Hydrogen compounds

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