1 Diagram 1 shows a cellular component found in the plant cell.Rajah 1 menunjukkan suatu komponen sel yang terdapat dalam satu sel tumbuhan

Diagram 1 / Rajah 1

Which of the following cells do not have the cellular component shown in Diagram 1?

Antara sel berikut, yang manakah tidak mempunyai komponen sel yang ditunjukkan dalam Rajah 1?

A Guard cells / Sel pengawal

B Companion cells / Sel rakan

C Spongy mesophyll cells / Sel mesofil berspan

D Palisade mesophyll cells / Sel mesofil palisad

2 The diagram 2 shows a type of human tissue.Rajah 2 menunjukkan sejenis tisu manusia.

Diagram 2 / Rajah 2

Where can this tissue be found?Di manakah tisu ini boleh ditemui?A The alveolus surface / Permukaan alveolus B The intestinal tract / Saluran usus C The respiratory tract / Saluran pernafasan D The integumentary surface / Permukaan kulit

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3 Diagram 3 shows the unicellular organisms found in freshwater ponds.Rajah 3 menunjukkan organisma unisel yang terdapat dalam kolam air tawar.

Diagram 3 / Rajah 3

Which of the part, A, B, C or D, regulates the water content?Antara bahagjan A, B, C atau D, yang manakah mengawal atur kandungan air?

4 Diagram 4 shows a type of tissue found in a plant.

Rajah 4 menunjukkan sejenis tisu yang terdapat pada tumbuhan.

Diagram 4 / Rajah 4

Apakah fungsi tisu ini?What is the function of this tissue?A Mengangkut bahan organik Transports organic substancesB Mengangkut air dan mineral

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Transports water and mineralsC Memberikan sokongan pada tumbuhan Gives support to the plantD Memberikan perlindungan pada tumbuhan Gives protection to the plant

5 Which of the following are the importances of the movement of substances across the plasma membrane?Antara yang berikut, yang manakah merupakan kepentingan pergerakan bahan merentas membran plasma?

I Provides nutrients for metabolism Menyediakan nutrien untuk metabolisme

II Eliminates toxic waste products from the cell Menyingkirkan sisa toksik daripada sel

III Supplies carbon dioxide for respirationMembekalkan karbon dioksida untuk respirasi

IV Increases the concentration gradient of ions required for cell activitiesMeningkatkan kecerunan kepekatan ion yang diperlukan untuk aktivtti sel

A I and 11 C II and IV

B land 111 D III and IV

6 Diagram 5 shows the movement of molecule P across the plasma membrane by process Q. Rajah 5 menunjukkan pergerakan molekul P merentas membran plasma secara proses Q.

Diagram 5 / Diagram 5

What is process Q?

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Apakah proses Q? A Simple diffusion / Resapan ringkasB Osmosis / Osmosis C Facilitated diffusion / Resapan berbantu D Active transport / Pengangkutan aktif

7 What is a solution with a higher concentration of solute called?Apakah nama larutan yang mempunyai kepekatan zat terlarut yang tinggi?A Hypotonic solution / Larutan hipotonik B Hypertonic solution / Larutan hipertonik C Isotonic solution / Larutan isotonik D Salt solution / Larutan garam

8 Diagram 6 shows a flaccid plant cellRajah 6 menunjukkan sel tumbuhan yang lembik.

Diagram 6 / Rajah 6

Which of the following will cause the plant cell to undergo deplasmolysis? Antara yang berikut, yang manakah mengakibatkan sel tumbuhan tersebut mengalami deplasmolisis?

A Distilled water / Air suling B Salt solution / Larutan garam C Sucrose solution / Larutan sukrosa D Vinegar / Cuka

9 Which of the following explains wilting in plants due to excessive use of fertilisers? Antara yang berikut, yang manakah menerangkan kelayuan pada tumbuhan yang disebabkm oleh penggunaan baja yang berlebihan?I Too much of fertilisers increases the concentration of the soil water Terlalu banyak baja meningkatkan kepekatan air tanahII Too much of fertilisers decreases the concentration of the soil water Terlalu banyak baja mengurangkan kepekatan air tanahIII The hypertonic soil water draws water from the cell sap of the plant cells

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Air tanah yang hipertonik menyebabkan air keluar dari sap sel tumbuhan IV The cell sap of the plant cells becomes hypertonic compared to the soil water

Sap sel tumbuhan menjadi hipertonik berbanding air tanah.

A I and II B I and III B II and IV D III and IV

10

What are represented by P and Q?

Apakah yang diwakili oleh P dan Q?

P QA Hydrolysis / Hidrolisis Lactose / LaktosaB Condensation / Kondensasi Maltose / MaltosaC Condensation / Kondensasi Lactose / LaktosaD Hydrolysis / Hidrolisis Maltose / Maltosa

11 Diagram 7 shows a typical animal cell.Rajah 1 menunjukkan satu sel tipikal haiwan

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What is X?Apakah X?

A Lysosome / LisosomB Golgi Apparatus / Jasad GolgiC Rough Endoplasmic Reticulum / Jalinan Endoplasma KasarD Smooth Endoplasmic Reticulum / Jalinan Endoplasma Licin

12 The following information refers to organelle YMaklumat berikut merujuk kepada organel Y

• It has ribosomes attached to the membrane Ia mempunyai ribosom melekat pada membran• Its functions is to transport protein that are synthesized at the ribisomes Ia berfungsi untuk mengangkut protein yang disintesis di ribosom

A Nucleus / NukleusB Golgi apparatus / Jasad GolgiC Rough endoplasmic reticulum / Retikulum endoplasma kasarD Smooth endoplasmic reticulum / Retikulum endoplasma licin

13 Diagram 1 shows a process carried out by an Amoeba sp.Rajah 1 menunjukkan proses yang dijalankan oleh Amoeba sp.

Name the process shown?

Namakan proses yang ditunjukkan?A Binary fission / Belahan deduaB Phagocytosis / FagositosisC Diffusion / Resapan

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D Osmoregulation / Osmoregulasi

14 When vegetables are cut into small pieces, the juice that is released comes fromApabila sayur-sayuran dipotong kepada potongan kecil, cecair yang keluarberasal dariA chloroplast / kloroplasB lysosomes / lisosomC secretory vesicles / vesikel rembesanD cell vacuoles / sel vakoul

15 Which of the following organelles is not correctly matched to its function?Yang manakah antara organel berikut tidak benar pasangan fungsinya?A Lysosome-digestion of macromolecules

Lisosom- pencernaan makromoleculB Nucleus- control of cellular activities

Nukleus- mengawal aktiviti selC Ribosome- synthesis of proteins

Ribosom- sintesis proteinD Rough endoplasmic reticulum- synthesis lipid

Retikulum endoplasma kasar-sintesis lipid

16 The blood glucose level is regulated by theParas glukos dalam darah dikawalatur oleh

I digestive system / sistem pencernaanII circulatory system / sistem peredaranIII endocrine system / sistem endokrinIV excretory system / sistem perkumuhan

A I and II only / I dan II sahajaB III and IV only / III dan IV sahajaC I, II and III only / I, II dan III sahajaA II, III and IV only / II, III dan IV sahaja

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17 The tissue that lines the internal organs is theTisu yang melapisi organ dalaman ialahA nerve cell / tisu sarafB epithelial tissue / tisu epitelialC connective tissue / tisu penyambungD muscle tissue / tisu otot

18 Diagram 4 is an experiment to show the movement of water through amembrane.Rajah 4 adalah eksperimen yang menunjukkan pergerakam molekul merentasimembrane.

Diagram 4 / Rajah 4

At the end of the experiment, the water level in the glass tube will rise becauseDi akhir eksperimen, paras air di dalam tiub kaca akan meningkat kerana

A glucose solution flowed out of the visking tubing.larutan glukosa keluar daripada tiub visking.

B water goes into the visking tubing.air masuk ke dalam tiub visking

C air goes into the visking tubing.udara masuk ke dalam tiub visking

D the atmospheric pressure causes the water level to rise.tekanan udara menyebabkan paras air meningkat.

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19 Diagram 3 shows a plant cell that has been immersed into 30% sucrosesolution.Rajah 3 menunjukkan sel tumbuhan yang telah direndam ke dalam larutansukrosa 30%.

Diagram / Rajah 5

Which of the following shows the changes of the cell?Manakah antara yang berikut menunjukkkan perubahan pada sel?I The cell is plasmolysed

Sel mengalami plasmolisisII The plasma membrane is detached from the cell wall Membran plasma tertrik daripada dinding sel

III The vacuole in the cell is filled with 30% sucrose solution. Ruang vacuol di dalam sel dipenuhi dengan larutan sukrosa 30% IV The space between the plasma membrane and the cell wall is filled with 30% sucrose solution. Ruang diantara membran plasma dan dinding sel dipenuhi oleh larutan sukrosa 30%

A I and II only / I dan II sahajaB II and IV only / II dan IV sahajaC I, I I and I only / I, II dan Iv sahaja

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D II, III and IV only / II, III dan IV sahaja

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Diagram 7 shows the structure of enzyme N change to structure R when beingheat above 60oC through the process P. Name P.Rajah 7 menunjukkan struktur Enzim N yang berubah kepada struktur R apabila dipanaskan melebihi 60oC melalui proses P. Namakan P.

A Hydrolysis / HidrolisisB Deamination / PendeaminasiC Denaturation / PenyahaslianD Condensation / Kondensasi

21 Figure 8 shows an illustration to describe the ‘lock and key’ hypothesis in the enzyme reaction.Rajah 8 menunjukkan satu ilustrasi untuk menggambarkan hipotesis “kunci dan mangga” dalam tindak balas enzim.

Which of the followings to represent P, Q and RAntara berikut yang manakah mewakili P, Q dan R

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22 The following information shows starch molecules undergoing process X.Maklumat berikut menunjukkan molekul kanji melalui proses X.

What is process X?Apakah proses X?A Photosynthesis / FotosintesisB Polymerization / PempolimeranC Condensatoin / KondensasiD Hydrolysis / Hidrolisis

23 Amylase is a protein. Which of the following protein structure forms the amylase.Amilase adalah protein. Antara struktur protein berikut, yang manakah membentuk amilase

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24 The movement of dissolved substances from a region of high concentration to low concentration is known as

Pergerakan bahan terlarut dari kawasan yang berkepekatan tinggi ke kawasan yang berkepekatan rendah dikenali sebagai

A Diffusion C PlasmolysisResapan Plasmolisis

B Haemolysis D OsmosisHemolisis Osmosis

25 The diagram below shows an animal cell.Rajah di bawah menunjukkan sel haiwan.

Which of the following statements is true about structure X?Antara berikut, yang manakah benar tentang struktur X?A It allows only water to pass through it Ia membenarkan hanya air melaluinyaB It does not allow any substances to pass through it

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Ia tidak membenarkan mana-mana bahan melaluinyaC It allows only selected substance to pass through it Ia hanya membenarkan bahan-bahan terpilih sahaja melaluinyaD It allows all substances to pass through it Ia membenarkan semua bahan melaluinya

26 The diagram below shows diffusion in potato cells.Rajah di bawah menunjukkan resapan dalam sel kentang.

What is solution X and solution Y?Apakah larutan X dan larutan Y?

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27 The diagram below shows a cell which has been put into a particular solution.Rajah di bawah menunjukkan sel yang telah dimasukkan ke dalam larutan tertentu.

Which is experienced by the cell?Apakah yang dialami oleh sel itu?A Crenation / krenasiB Plasmolysis / plasmolisisC Deplasmolysis / deplasmolisisD Haemolysis / hemolisis

28 What is the optimum temperature for enzyme reactions in the human body?Apakah suhu optimum bagi tindak balas enzim dalam badan manusia?A 27ºC B 30 ºCC 37 ºCD 40 ºC

29 The diagram below shows the shape of a stalk of mustard green when put in certain type of solution.Rajah di bawah menunjukkan bentuk batang sawi yang diletakkan dalam jenis larutan tertentu.

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Which of the following is the correct type of solution?Antara berikut yang manakah merupakan jenis larutan yang betul?

A Hypertonic / hypertonikB Isotonic / isotonikC Hypotonic / hipotonikD Supertonic / supertonik

30 The graph shows the optimum pH of an enzyme Y in its reaction.Graf menunjukkan pH optimum satu enzim Y dalam tindak balasnya.

Enzyme Y is Enzim Y ialah A salivary amylase / amilase liur

B pepsin / pepsin C trypsin / tripsin D rennin / rennin

31 The diagram below shows an experiment to investigate the movement of substances through a visking tube.Rajah di bawah menunjukkan satu eksperimen untuk mengkaji pergerakan bahan merentasi tiub visking.

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What is the process that take place in diagram above?Apakah proses yang berlaku pada Rajah di atas?A Osmosis / osmosisB Active transport / pengangkutan aktifC Facilitated diffusion / resapan berbantuD Facilitated transportation / pengangkutan berbantu

32 The diagram below shows the change in shape of a red blood cells after being immersed in a solution for thirty minutes.Rajah di bawah menunjukkan perubahan rupa bentuk beberapa sel darah selepas direndam dalam suatu larutan selama 30 minit.

The red blood cells have undergoneSel darah merah tersebut telah mengalamiA Osmosis / OsmosisB Haemolysis / HemolisisC Crenation / KrenasiD Plasmolysis / Plasmolisis

33 The diagram below shows the experiment to study the activity of salivary amylase.Rajah di bawah menunjukkan eksperimen untuk mengkaji aktiviti enzim amilase.

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Which of the following curves represents the result of the experiment?Manakah antara lengkung berikut mewakili keputusan eksperimen?

34 The diagram below shows biochemical reaction in a cell.Rajah di bawah menunjukkan tindakbalas di dalam sel.

What is substance P?Apakah bahan P?A Monoglyceride C Triglyceride

Monogliserid TrigliseridB Diglyceride D Glyceride

Digliserid Gliserid

35 The diagram below shows the basic DNA structure.Rajahdi bawah menunjukkan struktur asas DNA.

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What P, R and S?Apakah P, R dan S?

P R SA Nucleotide

nukleotidaPhosphatefosfat

Deoxyribose sugarGula deoksiribosa

B Phosphatefosfat

Deoxyribose sugarGula deoksiribosa

Nitrogenous baseBes bernitrogen

C Phosphatefosfat

Nucleotidenukleotida

Nitrogenous baseBes bernitrogen

D Nitrogenous baseBes bernitrogen

Phosphatefosfat

Nucleotidenukleotida

36 The diagram below shows an organelle of a cell.Rajah di bawah menunjukkan organel yang terdapat di dalam suatu sel.

Which of the following processes occurs in this organelle? Antara proses berikut, yang manakah berlaku dalam organel ini?

A Photosynthesis / fotosintesisB Synthesis of protein / sintesis proteinC Synthesis of exzyme / sintesis enzimD Generation of energy / penjanaan tenaga

37 The diagram below shows a type of molecular structure of protein.Rajah di bawah menunjukkan satu jenis struktur molekul protein.

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What is the type of the structure? Apakah jenis struktur tersebut?

A Primary structure / struktur primerB Secondary structure / struktur sekunderC Tertiary structure / struktur tertierD Quartenary structure / struktur kuartener

38 The diagram below shows an active transport of sodium ions across a plasma membrane.Rajah di bawah menunjukkan pengangkutan aktif bagi ion natrium merentasi membrane plasma.

Which of the following is not true?Manakah antara berikut tidak benar?A The outside of a cell has a higher concentration of sodium ions than the

inside of the cell.Di bahagian luar sel mempunyai kepekatan ion natrium yang tinggi berbanding di dalam sel

B Sodium ions are transported by the carrier proteinIon natrium diangkut oleh protein pembawa

C The sodium ions move from a region of higher concentration to a region of lower concentrationIon natrium bergerak dari kawasan yang berkepekatan tinggi ke kawasan

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yang berkepekatan rendahD Energy from the ATP molecule causes the shape of the carrier protein

change Tenaga dari molekul ATP yang menyebabkan perubahan rupa bentuk protein pembawa.

39 Which of the following organelles cannot be seen in a cell observed under light microscope?Antara organel yang berikut, yang manakah tidak boleh dilihat di bawah mikroskop cahaya?A Nucleus / NukleusB Ribosome / RibosomC Vacuole / VakuolD Chloroplast / kloroplas

40 The diagram below shows sample of potato strips placed in sucrose solutions of different concentrations. Any changes in mass of the samples were recorded.Rajah di bawah menunjukkan sampel jalur ubi kentang yang dimasukkan ke dalam larutan sukrosa yang berbeza kepekatan. Perubahan pada jisim sampel direkodkan.

Which graph shows the result of the experiment?

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Graf yang manakah menunjukkan keputusan eksperimen?

41 The diagram below shows the effects of temperature on the rate of an enzyme reaction.Rajah di bawah menunjukkan kesan suhu ke atas kadar tindak balas enzim.

Which of the following statement is correct?Yang manakah pernyataan di bawah betul?

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A When the temperature is low, the rate enzyme reaction is highBila suhu rendah, kadar tindak balas enzim tinggi

B When the temperature is high, the rate of reaction is not acceleratedbila suhu tinggi, kadar tindak balas enzim tidak bertambah

C When the temperature is optimum, the rate of enzyme reaction is maximumBila suhu optimum, kadar tindak balas enzim maksimum

D when the temperature is beyond the optimum, the rate of enzyme reaction is increaseBila suhu meningkat sehingga optimum, kadar tindak balas emzim akan bertambah

42 Which of the following is the monomer of cellulose?Antara yang berikut, yang manakah monomer bagi selulosa?A Fatty acids / Asid lemakB Glycerol / GliserolC Monosaccharides / MonosakaridaD Amino acids / Amino asid

43 The diagram below shows the relationship between the rate of enzyme reaction and substrate concentration.Rajah di bawah menunjukkan perkaitan antara kadar tindak balas enzim dan kepekatan substrat.

Which of the following statement is true?Pernyataan manakah yang benar?A The rate of enzyme reaction is directly proportional to substrate

concentrationKadar tindak balas enzim berkadar terus dengan kepekatan substrat

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B When the concentration of substrate increase, the rate of enzyme reaction increase until it reach at certain concentrationBila kepekatan substrat bertambah, kadar tindak balas enzim bertambah hingga mencapai kepekatan tertentu

C When the concentration of substrate increase, the rate of enzyme reaction decrease until it reach at certain concentrationBila kepekatan substrat bertambah, kadar tindak balas enzim berkurang hingga mencapai kepekatan tertentu

D When the concentration of substrate decrease, the rate of enzyme reaction increase until it reach at certain concentration Bila kepekatan substrat berkurang, kadar tindak balas enzim bertambah hingga mencapai kepekatan tertentu

44 Which of the following are physical factors regulated by the human homeostasic system?Antara yang berikut, yang manakah merupakan faktor fizikal yang dikawal atur oleh sistem pengawalaturan persekitaran dalam manusia?A Temperature / suhuB Concentration of sodium / kepekatan natriumC Glucose level / paras glukosaD pH value / nilai pH

45 The diagram below is a graph showing the effect of different concentrations of sucrose solution on the mass of potato tissue.Rajah di bawah menunjukkan graf kesan kepekatan larutan sukrosa yang berbeza ke atas jisim tisu ubi kentang.

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At which point A, B, C and D, does the potato cells become flaccid and plasmolysed?Antara titik A, B, C dan D, yang manakah sel kentang berkeadaan flasid dan mengalami palmolisis?

46 Which of the following pairs of enzymes and their uses is not true?Antara pasangan enzim dengan kegunaannya berikut, yang namakah tidak benar?

Enzymeenzim

Usekegunaan

A ProteaseProtease

Tenderise meatMelembutkan daging

B LipaseLipase

Ripen the cheeseMematangkan keju

C CellulaseSelulase

Extract agar from seaweedMengekstrak agar-agar dari rumpair

D TrypsinTripsin

Dissolve starch stain in cothesMelarutkan tanda kanji pada kain

47 Diagram 3 shows a human organ Rajah 3 menunjukkan organ manusia

Diagram 3 / Rajah 3

In which human system the organ can be found ?

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Dalam sistem manusia yang manakah organ ini boleh didapati ?A Excretory system / Sistem perkumuhanB Reproductive system / Sistem pembiakanC Nervous system / Sistem sarafD Endocrine system / Sistem endokrin

48 Diagram 4 shows the fluid compositions of human body.Rajah 4 menunjukkan kandungan cecair di dalam badan manusia.

Diagram 4 / Rajah 4Which of the parts A, B, C and D does regulation of chemical and physical factors occur ? Antara bahagian A, B C dan D, dimanakah pengawalaturan faktor kimia dan fizikalberlaku ?

Diagram 4 shows the fluid compositions of the human body.

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Rajah 4 menunjukkan kandungan cecair di dalam badan manusia. Diagram 4 Rajah 4 Which of the parts A, B, C and D does regulation of chemical and physical factors occur ? Antara bahagian A, B C dan D, dimanakah pengawalaturan faktor kimia dan fizikal berlaku ?

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