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SULIT 4551/1 1. The organelle that found abundantly in muscle tissue is Organ yang terdapat dengan banyak dalam tisu otot ialah A mitochondrion mitokondrion B ribosome ribosom C lysosome lisosom D chloroplast kloroplas 2. Which organ consists of cells which have the highest density of rough endoplasmic reticulum? Organ manakah yang mengandungi sel-sel yang mempunyai kepadatan jalinan endoplasma kasar paling tinggi? A Heart Jantung B Eye Mata C Lung Paru-paru D Stomach Perut 3. The organelle that synthesises proteins is Organel yang mensintesis protein ialah A Nucleus Nukleus B Chloroplast Kloroplas C Centrioles Sentriol D Ribosome Ribosom 4. The cell that forms the basic tissues in plants is Sel yang membentuk tisu asas dalam tumbuhan ialah A the epidermal cell sel epidermis B the parenchyma cell sel parenkima C the guard cell sel pengawal D the xylem cell sel xilem 5. Diagram 1 shows the structure of a plant cell. Rajah 1 menunjukkan struktur suatu sel tumbuhan. 1 [Lihat sebelah

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SULIT 4551/1

1. The organelle that found abundantly in muscle tissue isOrgan yang terdapat dengan banyak dalam tisu otot ialahA mitochondrion

mitokondrionB ribosome

ribosomC lysosome

lisosomD chloroplast

kloroplas

2. Which organ consists of cells which have the highest density of rough endoplasmic reticulum?Organ manakah yang mengandungi sel-sel yang mempunyai kepadatan jalinan endoplasma kasar paling tinggi?A Heart

JantungB Eye

MataC Lung

Paru-paruD Stomach

Perut

3. The organelle that synthesises proteins isOrganel yang mensintesis protein ialahA Nucleus

NukleusB Chloroplast

KloroplasC Centrioles

SentriolD Ribosome

Ribosom

4. The cell that forms the basic tissues in plants isSel yang membentuk tisu asas dalam tumbuhan ialahA the epidermal

cellsel epidermis

B the parenchyma cellsel parenkima

C the guard cellsel pengawal

D the xylem cellsel xilem

5. Diagram 1 shows the structure of a plant cell.Rajah 1 menunjukkan struktur suatu sel tumbuhan.

Diagram 1Rajah 1

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Which of the following is correct about Y?Antara yang berikut, yang manakah betul mengenai Y?A Fully permeable

Telap sepenuhnyaB Semi permeable

Separa telapC Rigid

TegarD Elastic

Kenyal

6. Diagram 2 shows the structure of rough endoplasmic reticulum.Rajah 2 menunjukkan struktur retikulum endoplasma kasar.

Diagram 2Rajah 2

The process that carried out by X isProses yang dijalankan oleh X ialahA the detoxification of drugs and poisons

penyahtoksikan dadah dan racunB the synthesis of proteins

sintesis proteinC the production of ATP

penghasilan ATPD the photosynthesis

fotosintesis

7. Diagram 3 shows an animal cell.Rajah 3 menunjukkan satu sel haiwan.

Diagram 3Rajah 3

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

X Y ZA Golgi apparatus

Alat GolgiSmooth endoplasmic reticulum

Jalinan endoplasma licinNucleusNukleus

B NucleusNukleus

MitochondrionMitokondrion

CentriolesSentriol

C RibosomeRibosom

MitochondrionMitokondrion

ChloroplastKloroplas

D NucleusNukleus

RibosomeRibosom

MitochondrionMitokondrion

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8. A man intends to take part in a weightlifting competition. He begins his training on day T. Which of the following graphs shows the changes in the number of mitochondria in the muscle cells of his hands?Seorang lelaki ingin mengambil bahagian dalam satu pertandingan angkat berat. Dia memulakan latihan pada hari T. Antara graf yang berikut, yang manakah menunjukkan perubahan bilangan mitokondrion dalam sel otot tangannya?A

B

C

D

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9. Diagram 4 shows a process carried out by an unicellular organism.Rajah 4 menunjukkan suatu proses yang dijalankan oleh organisma unisel.

Diagram 4Rajah 4

The process isProses tersebut ialahA conjugation

konjugasiB diffusion

resapanC phagocytosis

fagositosisD reproduction

pembiakan

10. Which of the following is a muscle tissue?Antara yang berikut, yang manakah tisu otot?A B

C D

11. Diagram 5 shows the cell organisation in a multicellular organism.Rajah 5 menunjukkan organisasi sel dalam organisma multisel.

CellSel

→ TissueTisu

→ OrganOrgan

→ X → OrganismOrganisma

Diagram 5Rajah 5

Which of the following can be represented by X?Antara yang berikut, yang manakah boleh diwakili oleh X?A Stomach

PerutB Epithelium

EpiteliumC Respiratory

RespirasiD Fungus

Kulat

12. Diagram 6 shows an Amoeba sp.Rajah 6 menunjukkan Ameba sp.

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Diagram 6

What is structure Y?Apakah struktur Y?A Pseudopodium

PseudopodiumB Contractile vacuole

Vakuol mengecutC Cytostome

SitostomD Cytoplasm

Sitoplasma

13. Diagram 7 shows the cell organisation in a multicellular organism.Rajah 7 menunjukkan organisasi sel dalam organisma multisel.

CellSel

→ TissueTisu

→ R → SystemSistem

→ OrganismOrganisma

Diagram 7

Which of the following is an example of R?Antara yang berikut, yang manakah suatu contoh bagi R?A B

C D

14. Absence of rough endoplasmic reticulum in the intersitial cells will prevent the synthesis ofKetiadaan retikulum endoplasma kasar dalam sel interstis akan menghalang sintesisA steroid hormones

hotmon steroidB cholesterol

kolesterol

15. Rajah 8 menunjukkan satu eksperimen untuk mengkaji pergerakan bahan merentasi tiub visking.Diagram 8 shows an experiment to investigate the movement of substances across a visking tube.

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Rajah 8

Apakah process yang berlaku dalam eksperimen tersebut?What is the process that takes place in this experiment?A Resapan

DiffusionB Pengangkutan berbantu

Facilitated transportationC Pengangkutan aktif

Active transportD Osmosis

Osmosis

16. Sejenis pergerakan molekul-molekul merentasi membran plasma diterangkan dalam maklumat yang berikut:A type of movement of molecules across the plasma membrane is described in the following information:

Molekul-molekul dan ion-ion bergerak melawan kecerunan kepekatan dan memerlukan tenagaMolecules and ions move against the concentration gradient and require energy

Pergerakan tersebut dikenali sebagaiThe movement known as

A osmosisosmosis

B pengangkutan aktifactive transport

C resapan berbantufacilitated diffusion

D resapandiffusion

17. Rajah 9 menunjukkan pergerakan molekul-molekul Y merentasi membran plasma.Diagram 9 shows the movement of molecules Y across the plasma membrane.

Rajah 9Diagram 9

Apakah kesimpulannya?What is the conclusion?

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A Molekul-molekul Y bergerak secara resapan berbantuMolecules Y move by facilitated difussion

B Molekul-molekul Y bergerak secara osmosisMolecules Y move by osmosis

C Molekul-molekul Y larut dalam lipidMolecules Y move is soluble in lipid

D Molekul-molekul Y bergerak secara pengangkutan berbantuMolecules Y move by facilitated transportation

18. Rajah 10 menunjukkan satu eksperimen untuk mengkaji osmosis.Diagram 10 shows an experiment to investigate osmosis.

Rajah 10

Antara yang berikut, yang manakah dapat diperhatikan selepas 1 jam?Which of the following can be observed after 1 hour?A B

C D

19. Rajah 11 menunjukkan suatu sel tumbuhan dalam larutan tertentu.Diagram 11 shows a plant cell in a particular solution.

Rajah 11

Sel tumbuhan tersebut mengalamiThe plant cell experiencesA plasmolisis

plasmolysisB deplasmolisis

deplasmolysisC hemolisis

haemolysisD krenasi

crenation20. A Air meresap masuk ke dalam hirisan timun secara osmosis

Water diffuses into the cucumber slices by osmosisB Garam memasuki hirisan timun secara pengangkutan aktif

Salt moves into the cucumber slices by active transport

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C Garam keluar daripada hirisan timun secara pengangkutan aktifSalt moves out from the cucumber slices by active transport

D Air meresap keluar daripada hirisan timun secara osmosisWater diffuses out from the cucumber slices by osmosis

21. Hirisan ubi kentang direndam di dalam larutan sukrosa 0.1%. Selepas satu jam, hirisan tersebut didapati segah dan keras. Antara yang berikut, yang manakah menjelaskan fenomena tersebut?Potato slices are immersed in 0.1% sucrose solution. After an hour, the slices are found to be turgid and hard. Which of the following explains the phenomenom?

A Sap sel adalah hipotonik terhadap larutan sukrosaThe cell sap is hypotonic towards the sucrose solution

B Hirisan ubi kentang direndam di dalam larutan isotonikThe potato slices are immersed in an isotonic solution

C Kepekatan sap sel yang tinggi dalam vakuol menyebabkan air meresap masukThe high concentration of cell sap in the vacuole causes water to diffuse in

D Dinding sel ubi kentang mencegahnya daripada mengecutThe potato cell wall prevent it from shrinking

22. Satu eksperimen dijalankan untuk menentukan kepekatan sap sel ubi kentang. Keputusan eksperimen tersebut ditunjukkan oleh graf dalam Rajah 12.An experiment is carried out to determine the concentration of the cell sap of potato. The result of this experiment is shown in the graph in Diagram 12.

Rajah 12

Antara titik A, B, C dan D, yang manakah kepekatan sap sel ubi kentang?At which point A, B, C or D, is the concentration of the cell sap of potato?

23. Antara sel-sel tumbuhan berikut, yang manakah telah direndam dalam larutan hipotonik?Which of the following plant cells were immersed in a hypotonic solution?A B

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C D

24. Satu sel bawang diletakkan di dalam air suling. Antara yang berikut, yang manakah betul mengenai pergerakan molekul-molekul air di peringkat awal?An onion cell is placed in distilled water. Which of the following statements is true about the movement of water molecules in early stage?A Kadar molekul air masuk ke dalam sel adalah lebih rendah daripada keluar dari sel

The rate of water molecules entering the cell is lower than exiting the cellB Kadar molekul air masuk ke dalam sel adalah lebih tinggi daripada keluar dari sel

The rate of water molecules entering the cell is higher than exiting the cellC Tiada molekul air masuk ke dalam sel atau keluar dari sel

No water molecules entering or exiting the cellD Kadar molekul air masuk ke dalam sel dan keluar dari sel adalah sama

The rate of water molecules entering and exiting the cell is the same

25. Rajah 13 menunjukkan keadaan-keadaan suatu sel tumbuhan.Diagram 13 shows the conditions of a plant cell.

Rajah 13

Apakah urutan yang betul bagi perubahan sel tersebut jika ia mula-mula direndam di dalam larutan sukrosa 30% selama 20 minit dan kemudian di dalam air suling selama 20 minit?What is the correct sequence of the changes in the cell if it was first immersed in 30% sucrose solution for 20 minutes and then in distilled water for 20 minutes?A Y → X → Z B X → Z → YC Z → Y → X D Y → Z → X

26. Rajah 14 menunjukkan satu eksperimen untuk mengkaji perubahan kepekatan larutan sukrosa dalam tiub visking.Diagram 14 shows an experiment to investigate the changes of the concentration of sucrose solution in a visking tube.

Rajah 14

Antara graf yang berikut, yang manakah mewakili perubahan tersebut?Which of the following graphs represents the changes?

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SULIT 4551/1

A

B

C

D

27. Which of the following is a polysaccharide?Antara yang berikut, yang manakah polisakarida?A Glycogen

GlikogenB Fructose

FruktosaC Galactose

GalaktosaD Maltose

Maltosa

28. Which of the following is a disaccharide?Antara yang berikut, yang manakah disakarida?A Fructose

FruktosaB Galactose

Galaktosa

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C SukroseSukrosa

D CelluloseSelulosa

29. Diagram 15 shows the process of formation of disaccharide molecule.Rajah 15 menunjukkan proses pembentukan molekul disakarida.

Rajah 15

What is process Y?Apakah proses Y?A Condensation

KondensasiB Dialysis

DialisisC Hydrolysis

HidrolisisD Photosynthesis

Fotosintesis

30. Diagram 16 shows the structure of a protein molecule.Rajah 16 menunjukkan struktur molekul protein.

Rajah 16

Which level of organisation is this protein?Aras organisasi yang manakah protein tersebut?A Secondary

SekunderB Primary

PrimerC Tertiary

TertierD Quaternary

Kuartener31. What is the type of lipid in progesterone, testosterone and oestrogen?

Apakah jenis lipid dalam progesteron, testosteron dan estrogen?A Fats

LemakB Steroids

SteroidC Wax

LilinD Phospholipids

Fosfolipid

32. Which of the molecules A, B, C or D, represents the substrate?Antara molekul A, B, C dan D, yang manakah mewakili substrat?

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33. Table 1 shows two shirts, M and N, stained with butter. The shirts were washed using washing powder which contains enzyme P at different temperature.Jadual 1 menunjukkan dua helai baju, M dan N, dikotori oleh mentega. Baju-baju tersebut dicuci dengan menggunakan serbuk pencuci yang mengandungi enzim P pada suhu yang berbeza.

Before After

M

N

Jadual 1

What is enzyme P and the temperatures for M and N?Apakah enzim P dan suhu bagi M dan N?

Enzyme PEnzim P

Temperature for A (°C)Suhu untuk A (°C)

Temperature for B (°C)Suhu untuk B (°C)

A AmylaseAmilase 35 10

B LipaseLipase 35 10

C LipaseLipase 10 35

D AmylaseAmilase 10 35

34. Diagram 17 shows organelles X, Y and Z that are involved in the synthesis and secretion of an extracellular enzyme.

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Rajah 17 menunjukkan organel X, Y dan Z yang terlibat dalam sintesis dan rembesan enzim luar sel.

Rajah 17

The correct sequence in the producion of the extracellular enzyme isUrutan dalm penghasilan enzim luar sel yang betul ialahA Y → X → Z B Y → Z → XC Z → Y → X D X → Y → Z

35. Diagram 18 is a graph which shows the relationship between the rate of reaction and the substrate concentration when factor X is varied.Rajah 18 ialah satu graf yang menunjukkan hubungan antara kadar tindak balas dengan kepekatan substrat apabila faktor X diubah.

Rajah 18

Factor X isFaktor X ialahA time

masaB pH

pHC enzyme concentration

kepekatan enzimD inhibitor

perencat

36. Diagram 19 is a graph which shows the optimum pH of an enzyme X in its reaction.Rajah 19 ialah satu graf yang menunjukkan pH optimum satu enzim X dalam tindak balasnya.

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Rajah 19What is enzyme X?Apakah enzim X?

A Salivary amylaseAmilase liur

B RenninRenin

C TrypsinTripsin

D PepsinPepsin

37. Diagram 20 shows the breaking down of a complex molecule by an enzyme.Rajah 20 menunjukkan proses penguraian molekul kompleks oleh enzim.

Rajah 20

Which of the following can be deduced from Diagram 20?Antara yang berikut, yang manakah kesimpulan daripada Rajah 20?I Enzyme reaction is irreversible

Tindakan enzim tidak berbalikII Enzyme is destroyed at the end of the reaction

Enzim dimusnahkan pada akhir tindak balasIII Optimum temperature for enzyme reaction is 40°C

Suhu optimum untuk tindakan enzim ialah 40°CIV Enzyme action is specific

Tindakan enzim adalah spesifikA I and IV

I dan IVB II and III

II dan IIIC I, II and IV

I, II dan IVD II, III and IV

II, III dan IV

38. Diagram 21 shows an animal cell undergoing mitosis.Rajah 21 menunjukkan satu sel haiwan sedang mengalami mitosis.

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Diagram 21The stage shown by Diagram 21 isPeringkat yang ditunjukkan oleh Rajah 21 ialahA Metaphase

MetafasaB Anaphase

AnafasaC Telophase

TelofasaD Prophase

Profasa

39. Diagram 22 shows the processes occur during mitosis in a cellRajah 22 menunjukkan proses-proses berlaku semasa mitosis dalam sel.

Diagram 22

The correct sequence of mitosis isUrutan mitosis yang betul ialahA Z → W → Y → XB W → Y → Z → XC X → Z → Y → WD W → Z → X → Y

40. Table 2 shows the changes in a cell during mitosis.Jadual 2 menunjukkan perubahan dalam sel semasa mitosis.

Structure in cellStruktur dalam sel

StagePeringkat

X YNucleus membrane

Membran nukleusPresent

AdaNil

TiadaChromosome

KromosomAt cell polesDi kutub sel

Randomly distributed in cellTersebar rawak dalam sel

CytoplasmSitoplasma

DividesMembahagi

Does not divideTidak membahagi

Spindle fibreGentian gelendung

NilTiada

PresentAda

Table 2

What is X and Y?

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Apakah X dan Y?X Y

A ProphaseProfasa

AnaphaseAnafasa

B AnaphaseAnafasa

MetaphaseMetafasa

C TelophaseTelofasa

ProphaseProfasa

D TelophaseTelofasa

MetaphaseMetafasa

41. The diploid chromosomal number of a fruit fly is 8. How many chromosomes can be found in the gametes?Nombor kromosom diploid bagi seekor lalat buah ialah 8. Berapakah bilangan kromosom dalam gamet?A 2 B 4C 8 D 16

42. Which of the following is not a heterotroph?Antara yang berikut, yang manakah bukan heterotrof?A B

C D

43. Which of the following will produce a brick-red precipitate when tested with Benedict's solution?Antara yang berikut, yang manakah akan menghasilkan mendakan merah bata apabila diuji dengan larutan Benedict?A Cellulose

SelulosaB Lactose

LaktosaC Sucrose

SukrosaD Glycogen

Glikogen44. What is the vitamin that functions as a coenzyme in cell respiration?

Apakah vitamin yang berfungsi sebagai koenzim di dalam respirasi sel?A Vitamin A B Vitamin BC Vitamin C D Vitamin K

45. Table 3 shows the nutrient content of P, Q, R and S in white bread and rice.Jadual 3 menunjukkan kandungan nutrien P, Q, R dan S yang terdapat dalam roti putih dan nasi.

FoodMakanan

White breadRoti putih

RiceNasi

Nutrient content (%)Kandungan nutrien (%)

P 3.5 1.0Q 37.0 6.0R 50.5 86.8S 9.0 6.2

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Jadual 3

What is represented by P, Q, R and S?Apakah yang diwakili oleh P, Q, R dan S

P Q R SA Water

AirCarbohydrateKarbohidrat

ProteinProtein

FatLemak

B ProteinProtein

CarbohydrateKarbohidrat

WaterAir

FatLemak

C CarbohydrateKarbohidrat

ProteinProtein

WaterAir

FatLemak

D FatLemak

WaterAir

CarbohydrateKarbohidrat

ProteinProtein

46. The following information is the result of an experiment to determine the energy value of a peanut.Maklumat yang berikut adalah keputusan satu kajian untuk menentukan nilai tenaga bagi kacang tanah.

Mass of peanutJisim kacang tanah  = 5 g

Volume of waterIsi padu air  = 25 mℓ

Density of waterKetumpatan air  = 1 g mℓ−1

Initial temperature of waterSuhu awal air  = 25°C

Final temperature of waterSuhu akhir air  = 40°C

Calculate the energy value of the peanut using the following formula:Hitung nilai tenaga kacang tanah tersebut dengan menggunakan formula berikut:

A 315 J g−1 B 840 J g−1

C 1365 J g−1 D 1575 J g−1

47. A child is suffering from kwashiorkor. The food that should be taken often by the child to recover from the disease isSeorang kanak-kanak menghidap kwashiorkor. Makanan yang patut diamalkan oleh kanak-kanak tersebut untuk memulihkannya daripada penyakit tersebut ialahA B

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C D

48. The monomer produced from the digestion of protein isMonomer yang terhasil daripada pencernaan protein ialahA glucose

glukosaB amino acid

asid aminoC glycerol

gliserolD fatty acid

asid lemak

49. Diagram 14 shows hydrolysis of fats.Rajah 14 menunjukkan hidrolisis bagi lemak.

Diagram 14Rajah 14

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

X Y ZA Fatty acid

Asid lemakAmylaseAmilase

LipaseLipase

B LipaseLipase

GlycerolGliserol

Fatty acidAsid lemak

C AmylaseAmilase

GlycerolGliserol

LipaseLipase

D AmylaseAmilase

LipaseLipase

GlycerolGliserol

50.

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Rajah 23

The substance that diffuses into the lacteal isBahan yang meresap ke dalam lakteal ialahA glucose

glukosaB fatty acid

asid lemakC water

airD amino acid

asid amino

KERTAS SOALAN TAMAT

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