paper 1-sc f4 (final exam)2

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paper 1 science-form 4

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This question paper consists of 50 questions. Each question is followed by four options A, B, C and D. Choose one correct answer for each question. Answer all the questions.1 Harris picks some tomatoes.

What type of action is this?

Harris memetik beberapa biji buah tomato.

Apakah jenis tindakan itu?

A A reflex action

Tindakan refleks

B A capillary action

Tindakan kapilari

C A voluntary action

Tindakan terkawal

D An involuntary action

Tindakan luar kawal

2 The figure shows one of the human endocrine

glands.

Rajah menunjukkan satu daripada kelenjar

endokrin manusia.

What is the immediate effect on a person if the

gland is removed?

Apakah kesan serta merta yang dihadapi oleh

seseorang sekiranya kelenjar ini dibuang?

A The blood pressure increases

Tekanan darah meningkat

B The metabolic rate becomes low

Kadar metabolisme badan rendah

C The blood sugar level increases

Aras gula dalam darah naik

D The secondary sex characteristics are not

developed

Ciri seks sekunder tidak berkembang

3 What is meant by body coordination?

Apakah maksud koordinasi badan?

A To coordinate bodys growth

Menyelaras pertumbuhan badan

B To coordinate position and balance of the

body

Menvelaras kedudukan dan keseimbangan

badan

C To coordinate bodys responses towards

any stimuli

Menyelaras gerak balas badan terhadap

rangsangan

D To coordinate secretion of hormone

endocrine gland

Menyelaras perembesan hormon kelenjar

endokrin

4 The diagram shows a neuron.

Gambar rajah menunjukkan satu neuron.

What is labelled X?

Apakah label X?

A Axon

Akson

B Dendrite

Dendrit

C Dendron

Dendron

D Myelin sheath

Salut meilin

5 The diagram shows a part of the human

nervous system.

Gambar rajah menunjukkan sabahagian sistem

saraf manusia.

What is labelled S?

Apakah label S?

A Cerebrum

Serebrum

B Cerebellum

Serebelum

C Spinal cord

Saraf tunjang

D Medulla oblongata

Medula oblongata

6 The diagram shows the endocrine glands.

Which of the following glands A, B, C or D is

The pancreas?

Gambar rajah menunjukkan kelenjar endokrin.

Antara A,B,C dan D yang manakah kelenjar

pankreas?

7 The diagram shows an impulse pathway.

Rajah menunjukkan satu lintasan impuls.

Which of the following actions involves the

impulse pathway?

Antara tindakan berikut yang manakah

melibatkan lintasan impuls itu?

A Swallowing food

Menelan makanan

B Dancing with music

Menari dengan iringan muzik

C Walking on a tight rope

Berjalan di atas tali yang diregangkan.

D Blinking of the eyes to protect from dust

Mengedip mata untuk mencegah

kemasukan habuk

8 The diagram shows the structure of a human

brain.

Gambar rajah menunjukkan struktur otak

manusia.

Which part of the brain controls involuntary

actions?

Bahagian otak yang manakah mengawal

tindakan luar kawal?

9 Deficiency of which element causes the thyroid

gland to swell?

Kekurangan unsur yang manakah

menyebabkan kelenjar tiroid membengkak?

A Calcium

C Iron

Kalsium Besi

B Natrium

D Iodine

Natrium

Iodin

10 The following information shows the parts that

are involved in a reflex arc.

Maklumat berikut menunjukkan bahagian yang terlibat dengan arka refleks.

Which of the following impulse pathway is correct?

Antara yang berikut, laluan impulse yang manakah betul?

A P Q R S T

B T S R P Q

C R P S Q T

D T S P R Q

11 The diagram shows the structure of a human brain. Which of the parts A. B, C or D control

the body equilibrium?

Rajah menunjukkan struktur otak manusia.

Antara bahagian A,B,C dan D yang manakah mengawal keseimbangan badan?

12 The diagram shows the impulse pathway in nervous coordination.

Rajah menunjukkan lintasan impuls dalam koordinasi saraf.

Which of the following represents R?

Antara yang berihut, yang manakah

mewakili R?

A Eyes

Mata

B Brain

Otak

C Glands

Kelenjar

D Muscle

Otot

13 The diagram shows an effect of hormone

imbalance in the human body.

Rajah menunjukkan kesan ketidakseimangan

hormon dalam badan manusia.

Which of the following endocrine glands causes

the effect?

Antara kelenjar endokrin berikut, yang mananakah menyebabkan kesan itu?

A Thyroid

Tiroid

B Pituitary

Pituitari

C Adrenal

Adrenal

D Pancreas

Pankreas

14 A teenage girl has not shown the development

of her secondary sexual characteristics.

Which of the following is malfunctioning?

Seorang remaja perempuan tidak menunjukkan

perkembangan ciri-ciri seks sek undernya.

Antara yang berikut, yang rnanakah gagal

berfungsz dengan baik? A Ovary

Ovari

B Adrenal

Adrenal

C Pancreas

Pankreas

D Thyroid

Tiroid

15 The diagram 2 shows the human nervous

system.

Which of the parts A, B, C or D is a spinal

cord?

Rajah 2 menunjukkan sistem saraf manusia Antara bahagian A, B, C dan D yang manakah

merupakan saraf tunjang?

16 The process to produce gametes is

Proses untuk menghasilkan gamet ialah

A mutation

mutasi

B mitosis

mitosis

C meiosis

meiosis

D fertilization

Persenyawaan

17 The figure shows a process that occurs during

cell division.

Rajah menunjukkan proses yang berlaku

semasa pembahagian sel

The process refers to

Proses tersebut ialah

A mitosis

mitosis

B mutation

mutation

C cross-over

pindah silang

D fertilization

Persenyawaan

18 The chromosomes present in the male skin

cells are

Kromosom yang terdapat dalam sel kuli lelaki

Ialah

A 22 + Y

B 22 + X

C 44 + XX

D 44 + XY

19 The graph shows an example of variation

among the pupils in a class.

Graf menunjukkan satu contoh variasi di

kalangan pelajar dalam sebuah kelas.

Another example of the same type of variation is

Contoh lain bagi jenis variasi di atas ialah

A type of hair

jenis rambut

B body weight

berat badan

C blood group

kumpulan darah

D type of ear lobes

jenis cuping telinga

20 Ali and Ahmad are identical twins. Ali is

brought up in Malaysia. Ahmad is brought up

in England by his foster parents. They may be

different in

Ali dan Ahmad adalah kembar seiras. Ahmad

dibesarkan oleh keluarga angkatnya di

England. Mereka mungkin berbeza dari segi

A weight

berat badan

B blood group

kumpulan darah

C type earlobe

jenis lekapan cuping

D the ability to role the tongue

kebolehan menggulung lidah

21 The figure shows the chromosomes found in

the cells of a human body suffering from a

genetic disease.

Rajah menunjukkan kromosom yang terdapat

dalam sel badan seorang penhidap sejenis

penyakit baka.

Which chromosomes pair causes the disease?

Pasangan kromosom yang manakah

menyebabkan penyakit tersebut?

A 1

B 6

C 21

D 23

22 Which of the following is caused by

chromosome mutation?

Antara yang berikut, yang manakah

disebabkan oleh mutasi kromosom?

A Haemophilia

Hemofilia

B Colour blindness

Buta warna

C Downs syndrome

Sindrom Down

D Sickle-cell anaemia

Anemia sel sabit

23 Which of the following is an

example of a discontinuous

variation?

Antara berikut, yang manakah

contoh variasi tak selanjar?

A Height

Ketinggian

B Skin colour

Warna kulit

C Body weight

Berat badan

D Blood group

Kumpulan darah

24 The diagram shows a flag.

A student cannot differentiate

the colours of the flag.

Rajah menunjukkan satu

bendera. Seorang murid tidak dapat membezakan warna pada

bendera itu.

What is the student suffering

from?

Apakah yang dihidapi oleh murid

itu?

A Albinism

Albinisme

B Thalassemia

Talasemia

C Colour blindness

Buta warna

D Downs syndrome

Sindrom down

25 The diagram shows a cross breeding of two

traits of garden peas.

Rajah menunjukkan kacuk silang bagi dua

trait kacang pea.

What is the ratio of the phenotype in the first generation?

Berapakah nisbah fenotip dalam generasi pertama?

26 Which of the following is a chemical change?

Antara yang herikut. yang manakah perubahan

kimia?

A Melting of ice

Peleburan ais

B Dissolving sugar in water

Melarutkan gula dalam air

C Burning of magnesium ribbon

Pembakaran pita magnesium

D Extraction of salt from sea water

Pengekstrakan garam daripada air laut27 The diagram shows a type of cell division. Rajah menunjukkan sejenis pembahagian sel.

What is the chromosome content in P and in

Q?

Apakah kandungan krornosom dalam P dan

dalam Q?

28 Which of the following is an example of a

physical change?

Antara yang berikut, yang manakah contoh

perubahan fizik?

A Frying of egg

menggoreng telur

B Melting of ice

Peleburan ais

C Rusting of nail

Pengaratan paku

D Burning of paper

Pembakaran kertas

29 The diagram shows an experiment to study the

heat change in a chemical reaction.

Rajah menunjukkan suatu eksperimen untuk

mengkaji perubahan haba dalam satu tindak

balas.

What type of reaction is involved?

Apakah jenis tindak balas yang berlaku?

A Exothermic

Eksotermik

B Endothermic

Endotermik

C Neutralization

Peneutralan

D Decomposition

Penguraian

30 Which of the following characteristics indicate

physical changes of a substance?

Antara berikut yang manakah merupakan ciri perubahan fizik pada suatu bahan?

A No new substances are formed

Tidak menghasilkan bahan baru

B Cannot change back into the original state

Tidak boleh ditukarkan kepada bahan asal

C Involves a lot of energy change

Melibatkan perubahan tenaga yang banyak

D Produce new substances

Menghasilkan bahan baru

31 Which of the following A, B, C or D

represents gas particles?

Antara A, B, C dan D yang manakah mewakili zarah gas?

32 The diagram shows the structure of an atom.

Which of the following A, B, C or D

is a proton?

Gambar rajah menunjukkan struktur satu atom. Antara A, B, C dan D yang manakah proton?

33Figure 1 shows a changes in state of matter.

Rajah 1 menunjukkan perubahan keadaan jirim.

Gas Solid

diagram1

The process is known as

Proses ini adalah

A melting

peleburan

B freezing

pembekuan

C sublimation

pemejalwapan

D condensation

Kondensasi

34Based on the table, which elements are isotopes?

Berdasarkan jadual berikut, manakah unsur-unsur yang merupakan isotop?

ElementNucleon Number

Number of protonsNumber of neutron

E1266

G1367

J1477

L1688

A E and G

B G and J

C J and L

D E and L

35The freezing point of distilled water is

Takat beku air suling ialah

A -4oC

B 0oC

C 3oC

D 100oC

36Based on the periodic table, which element

represents a metal?

Berdasarkan jadual berkala berikut, yang manakah mewakili unsur logam?

37Which of the following A, B, C or D represents the process of sublimation?

Antara A, B, C dan D yang manakah mewakili proses pemejalwapan?

38The figure shows the structures of atoms P and Q.

Rajah menunjukkan struktur atom P dan atom Q.

What is the similarity between atoms P and Q?

Apakah persamaan antara atom P dan atom Q?

A The number of neutrons

Bilangan neutron

B The nucleon number

Nombor nukleon

C The proton number

Nombor proton

D The subatomic particles

Zarah sub atom

39 The diagram shows an incomplete periodic table.

Gambar rajah menunjukkan jadual berkala yang tidak lengkap.

What type of element is in the shaded area?

Apakah jenis unsur dalam kawasan berlorek?

A Metal

C Non-metal Logam Bukan logam B Inert gas

D Semi-meta Gas adi

Separuh logam

40Pure water can be produced from polluted

water by

Air tulen boleh dihasilkan daripada air yang tercemar dengan cara

A evaporation

penyejatan

B boiling

pendidihan

C distillation

penyulingan

D crystallization

Penghabluran

41Diagram shows a change in the state of matter

Rajah menunjukkan perubahan keadaan

jirim.

What is process X?

Apakah proses X?

A Melting

Peleburan

B Boiling

pendidihan

C Condensation

Kondensasi

D Sublimation

pemejalwapan

42 Diagram shows the structure of an atom.

Which of the following A, B, C or D represents a proton?

Rajah menunjukkan struktur atom. Antara A, B, C dan D yang manakah mewakili proton?

43 The following information shows the characteristics and uses of material Y.

Maklumat berikut menunjukkan ciri dan

kegunaan bahan Y.

Light weight

ringan

Shiny surface

Permukaan berkilat

Used as food wrapper

Digunakan sebagai

pembalut makanan

Good heat conductor

Pengalir haba yang baik

What is material Y?

Apakah bahan Y?

A Zinc

B Plastic

C Carbon

D Aluminium

44 Diagram shows the nucleus of an atom.

Rajah menunjukkan nucleus atom. How many electrons are in this atom?

Berapakah bilangan electron dalam atom ini?

A 1

B 3

C 4

D 7

45 Diagrams shows incomplete periodic table

Rajah menunjukkan Jadual Berkala yang tidak lengkap.

Which of the following is a correct property of Q?

Antara yang berikut, yang manakah sifat Q yang betul?

A Dull

Pudar

B Ductile

Mulur

C Low melting point

Takat lebur rendah

D Low tensile strength

Kekuatan regangan rendah

46 Table shows physical properties of four

elements.

Jadual menunjukkan sifat fizik bagi empat

unsur.ElementsProperties

PShiny surface

Permukaan berkilat

QHeat insulator

Penebat haba

RLow tensile strength

Kekuatan regangan rendah

SDuctile

Mulur

Which of the elements in table are metals?

Antara unsur dalam jadual, yang manakah

logam?

A P and Q

B R and S

C Q and R

D P and S47Table shows the proton number and the number of neutrons of an atom.

Jadual menunjukkan nombor proton dan bilangan neutron bagi suatu atom.Proton number

Nombor protonNumber of neutrons

Bilangan neutron

89

What is the nucleon number of the atom?

Berapakah nombor nukleon bagi atom ini?

A 8

B 9

C 17

D 748The following diagram shows the symbol of atom Y.

Rajah dibawah menunjukkan symbol

atom Y.

How many protons, electrons and neutrons are found in atom Y?

Berapakah bilangan proton, elektron dan neutron bagi atom Y?Number of

protons

Nombor

protonNumber of

electrons

Nombor

elektronNumber of

neutrons

Nombor

neutron

9

1010

9

910

9

919

19

1928

49The table shows some physical properties of elements X, Y and Z.

(Jadual menunjukkan sebahagian sifat fizikal bagi unsur X, Y dan Z)

Element

BahanMelting point (0C)

Takat leburElectrical conductivity in

Kekonduksian elektrik dalam

Solid state

Keadaan pepejalMolten state

Keadaan lebur

X115PoorPoor

Y800PoorGood

Z2 100GoodGood

What are substances X, Y and Z ?

(Apakah bahan X, Y dan Z?)

XYZ

AMoleculeAtomIon

BMoleculeIonAtom

CAtomMoleculeIon

DIonAtomMolecule

50Liquid 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?

(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

(Penurasan)

B Crystallization

(Penghabluran)

C Distillation

(Penyulingan)

D Evaporation

(Penyejatan)

End Of Question Paper

[Kertas Soalan Tamat]

Gland

Kelenjar

Duodenum

Duodenum

Hydrochloric acid

Asid hidroklorik

Beginning of the experiment

Awal eksperimen

Hydrochloric acid

Asid hidroklorik

Zinc

Zink

Height

Ketinggian

Number of pupils

Bilangan pelajar

Chromatid

Kromatid

P Motor neurone

Neuron motor

Q Effector

Efektor

R Intermediate neurone

Neuron perantaraan

S Sensory neurone

Neuron deria

T Receptor

Reseptor

End of the experiment

Akhir eksperimen

A

B

C

D

EMBED PBrush

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