8/3/2019 Lts 2007 Form 4 Paper 1

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JABATAN PELAJARAN PERAK

LEARNING TO SCORE

SIJIL PELAJARAN MALAYSIA 2007

SCIENCE

FORM 4

Paper 1

LEARNING TO SCORE 2007

1511/1LTSScience2007FORM 4Paper 1

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FORM 4 CHAPTER 1 : BODY COORDINATION

2004

1 The diagram shows a neuron.

What is labeled X?

A Axon C DendronB Dendrite D Myelin sheath

2 The diagram shows a part of the human nervous system.

What is lebelled S?

A Cerebrum C Spinal cordB Cerebellum D Medulla oblongata

3 The diagram shows the endocrine glands. Which of the following glands A, B, C or D isthe pancreas?

X

S

A

C B

D

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2005

1 The diagram shows an impulse pathway.

Which of the following actions involves the impulse pathway?

A Swallowing foodB Dancing with musicC Walking on a tight ropeD Blinking of the eyes to protect from dust

2 The diagram shows the structure of a human brain.Which part of the brain controls involuntary actions?

3 Deficiency of which element causes the thyroid gland to swell?

A CalciumB SodiumC IronD Iodine

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2006

1 Diagram 5 shows a type of neurone.

The neurone carries an impulse from

A the effector to the central nervous systemB the central nervous system to the effectorC the receptor to the central nervous systemD the central nervous system to the receptor

2 The following information shows the parts that are involved in a reflex arc.

Which of the following impulse pathways is correct?

A P Q R S TB T S R P QC R P S Q TD T S P R Q

DIAGRAM 5

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3 Diagram 6 shows the structure of a human brain.Which of the parts A , B, C or D controls the body equilibrium?

DIAGRAM 6

A

B

C

D

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FORM 4 CHAPTER 1 : BODY COORDINATION

Answer

2004

1 B

2 D3 B

2005

1 D2 B3 D

2006

1 C2 B3 C

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CHAPTER 3 : HEREDITY AND VARIATION

2004

1 The process to produce gamete is

A mutation C meiosisB mitosis D fertilization

2 The figure shows the inheritance of height of pea plants

Which offspring has a correct pair of genes?

Offspring Pair of genesA P TtB Q TTC R TTD S tt

3 The chromosomes present in the male skin cells are

A 22 + Y C 44 + XXB 22 + X D 44 + XY

4 Ali and Ahmad are identical twins. Ali is brought up in Malaysia. Ahmad is brought up inEngland by his foster parents. They may be different in

A weight C type of earlobeB blood group D the ability to roll tongue

Tt Tt

T t tT

P R SQ

X

Tall pea Tall pea

Parent

Gamete

Offspring

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5 The figure shows the breeding of two different type of papaya.

The breeding of these papayas is to produce

A plenty of papaya RB sweeter papaya RC a papaya R tree that bears fruit earlierD a papaya R tree that is resistant to disease

2005

1 The diagram shows the different phases in cell division in mitosis.

Which is the correct sequence in the mitosis?

A P, Q, R, SB Q, R, P, SC R, S, Q, PD S, P, R, Q

Papaya P Papaya QX

Has thick flesh

Tastes sweetSmall fruit

Slightly thick flesh

Bigger fruitRipens

simultaneously

Papaya R

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2 The diagram shows a first generation of cross breeding of two cats.

H represents the dominant genes for black fur.h represents recessive genes for white fur.What are the genes for the parents?

Male FemaleA HH HhB HH hhC Hh hhD hh Hh

3 The diagram shows how the sex of offspring is determined in humans.

Which chromosomes are found in gametes P and Q?

P QA 22 + X 22 + YB 22 + Y 22 + XC 44 + X 44 + YD 44 + Y 44 + X

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4 Which of the following is an example of a discontinuous variation?

A HeightB Skin colour C Body weightD Blood group

2006

1. Which of the following is the correct sequence of the mitosis stages?

2. Diagram 7 shows the inheritance of height in a type of plant.

Diagram 7

A

B

C

D

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What is the ratio of the number of tall young plants to the number of dwarf youngplants in the filial generation?

A 1 : 0B 1 : IC 1 : 3

D 3 : 1

3. Which of the following is caused by chromosome mutation?

A HaemophiliaB Colour blindnessC Down's syndromeD Sickle-cell anaemia

4. Which of the following statements is correct about meiosis?

A Involves all types of cellsB Involved in growthC Halves the number of chromosomesD Genetic contents of daughter cells and parent cells are similar

5. Which of the following is an example of a continuous variation?

A HeightB Blood groupC Type of ear lobeD Ability to roll the tongue

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CHAPTER 3 : HEREDITY AND VARIATION

Answer

2004

1 C2 D3 D4 A5 C

2005

1 B2 C3 B4 D

2006

1 A2 D3 C4 C5 A

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CHAPTER 4 : MATTER AND SUBSTANCE

2004

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

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

What is the similarity between atom P and Q?

A The number of neutrons.B The nucleon number.C The proton numberD The subatomic particles

3 The figure shows an incomplete periodic table.

Element X is aA metal C semiconductor B non-metal D transition element

A

B

C

D

P Q

Keys

Electron

Neutron

Proton

I

II III IV V VI VII

VIIIGroup

X

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4 Which of the following elements are non-metal?

A Iron, sulphur, chlorineB Carbon, sulphur, chlorineC Carbon, iron, chlorineD Iron, copper, lead

2005

1 Which of the following A, B, C orD represents gas particles?

2 The diagram shows the structure of an atom.Which of the following A, B, C orD is a proton?

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3 The diagram shows an incomplete periodic table.

What type of element is in the shaded area?

A MetalB Inert gasC Non-metalD Semi-metal

4 Pure water can be produced from polluted water by

A evaporationB boilingC distillationD crystallization

2006

1 Diagram L shows a change in the state of matter.

What is process X?

A meltingB boilingC condensationD sublimation

DIAGRAM 1

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2 Diagram 2 shows the structure of an atom.

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

3 Diagram 3 shows an incomplete periodic table.

What is element X?

A MetalB lnert gasC Non-metalD Semi-metal

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

Light weight

Shiny surface

Used as food wrapper

Good heat conductor

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What is material Y?

A zincB plasticC carbonD aluminium

5 Diagram 4 shows a container used by a seller to keep ice creams.

What is the reason for putting common salt on top of the ice?

A to improve the taste of the ice creamB to increase the melting point of the ice creamC to slow down the freezing of the ice creamD to prevent the ice cream from melting quickly

DIAGRAM 4

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CHAPTER 4 : MATTER AND SUBSTANCE

Answer

2004

1 D2 C3 A4 B

20051 A2 A3 A4 C

2006

1 C2 B3 A4 B5 D

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CHAPTER 5 : ENERGY AND CHEMICAL CHANGES

2004

1 Which of the following is a physical change?

A Boiling of water B Heating of zinc carbonateC Heating of iron and sulphurD Putting a piece of calcium into water

2 The diagram shows a chemical reaction.

What is the gas released?

A Nitrogen dioxide C HydrogenB Carbon dioxide D Oxygen

3 The diagram shows an electroplating of an iron ring.

What is solution X?

A Aluminium nitrate C Silver nitrateB Copper(II) sulphate D Iron(II) sulphate

4 What type of battery is used in a car?

A Alkaline battery C Nickel-cadmium batteryB Acid-lead battery D Silver oxide battery

Dilute sulphuric acid

Magnesium ribbon

Iron ringSilver

Solution X

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2005

1 The diagram shows an experiment to study the heat change in a chemical reaction.

What type of reaction is involved?

A ExothermicB EndothermicC NeutralizationD Decomposition

2 The diagram shows the position of metal X in the reactivity series of metals.

What is metal X?

A ZincB IronC LeadD Magnesium

Metal X

Carbon

Copper

Reactivityincrease

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3 The diagram shows a process involved in a green plant.

Which of the following substances are produced in the above process?

I GlucoseII OxygenIII Nitrogen

A I and II onlyB I and III onlyC II and III onlyD I, II and III

2006

1 Which of the following is a chemical change?

A melting of iceB dissolving sugar in waterC burning of magnesium ribbonD extraction of salt from sea water

2 Diagram 8 shows a reaction between a metal and dilute acid.

Dilute acid

DIAGRAM 8

Magnesium

Gas X

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What is gas X?

A chlorineB oxygenC nitrogenD hydrogen

3 Which metal can be extracted from its ore through the process of reduction usingcarbon?

A tinB calciumC aluminiumD magnesium

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CHAPTER 5 : ENERGY AND CHEMICAL CHANGES

Answer

2004

1 A2 C3 C4 B

20051 A2 A3 A

20061 C2 D3 A

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CHAPTER 6 : NUCLEAR ENERGY

2004

1 The figure shows radioactive radiation passing through an electric field.

What is labeled Q?

A X-ray C Beta rayB Alpha ray D Gamma ray

2 The figure shows how radioactive rays penetrate through different materials.

What are rays X, Y and Z?

X Y ZA Alpha Beta GammaB Gamma Alpha BetaC Beta Alpha GammaD Alpha Gamma Beta

3 The figure shows a nuclear fission of uranium-235 bombarded by particle X.

Positive plate

Negative plate

QRadioactivesource

Paper Aluminium Lead

X Y Z

Radioactive material

Particle XUranium-235

+ Particle X

Krypton

Barium

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What is particle X?

A Proton C NucleonB Neutron D Electron

4 The diagram shows an experiment to study the absorption of fertilizer in a young banana

tree. The absorption is studied by adding element X to the fertilizer.

Element X is

A iodine-131 C carbon-14B cobalt-60 D phosphorus-32

2005

1 Which element is used as a source of energy in a nuclear reactor?

A CobaltB CarbonC RadiumD Uranium

2 Which of the following are the uses of radioactive substances?

I To detect the leakage of underground pipesII To sterilize pestsIII To kill microorganisms on surgical instruments

A I and II onlyB I and III onlyC II and III onlyD I, II and III

Soil + fertilizercontaining

element X

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2006

1 What are the charges of alpha rays, beta rays and gamma rays?

Alpha rays Beta rays Gamma rays

A Positive Negative NeutralB Positive Neutral NegativeC Negative Neutral PositiveD Neutral Positive Negative

2 A group of archeologists found a human skeleton which was believed to be buriedthousands of years ago. They want to estimate the age of the skeleton.What is the radioactive material they would use?

A lodine-131B Cobalt-60C Carbon-14D Uranium-235

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CHAPTER 6 : NUCLEAR ENERGY

Answer

2004

1 D2 A3 B4 D

2005

1 D2 D

2006

1 A2 C

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CHAPTER 7 : LIGHT, COLOUR AND SIGHT

2004

1 Which of the following is a characteristic of the image of an object formed by a planemirror?

A Real C Laterally invertedB Inverted D Bigger than the object

2 A student uses a convex lens to check the internal components of a wrist watch.What is the distance between the lens and the watch in order to see a larger image?

A Twice the focal lengthB The same as the focal lengthC Less than the focal lengthD More than twice the focal length

3 When a certain coloured light is shined onto a red object, the object appears black.The colour of the light is

A white C yellowB green D magenta

2005

1 The diagram shows an object which is placed in front of a plane mirror.

Which image appears in the plane mirror?

2 The diagram shows the position of an object Q in front of a convex lens.At which of the following positions A, B, C orD is the image of object Q formed?

Plane mirror

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3 The diagram shows the dispersion of white light using a glass prism.

What are the colours at R and S?

R SA Violet RedB Red VioletC Red BlueD Orange Violet

4 The diagram shows an observer looking at the sky at noon.

Which colour of the sunlight dispersed the most?

A BlueB WhiteC GreenD Yellow

5 The diagram shows overlapping coloured lights.

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The colour of light in the shaded area is

A whiteB greenC redD yellow

2006

1 Diagram 9 shows the colours of a flower and a leaf seen under different colours of light.

What is the colour of light X?

A BlueB GreenC RedD Yellow

2 Which of the following optical instruments uses plane mirrors?

A CameraB PeriscopeC TelescopeD Microscope

3 If a white shirt is to be turned to an orange colour, which colour dyes must be used?

A Blue and greenB Red and blueC Green and redD Yellow and red

DIAGRAM 9

Seen under white light Seen under light X

Red

Green

Black

Green

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CHAPTER 7 : LIGHT, COLOUR AND SIGHT

Answer

2004

1 C

2 C3 B

2005

1 B2 C3 B4 A5 D

2006

1 B2 B3 D

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CHAPTER 8 : CHEMICAL IN INDUSTRY2004

1 Which of the following are uses off an alloy?I To make ornaments

II To produce superconductorsIII To build the bodies of air craft

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

2 The information shows a word equation of the Haber process.

What happens when the temperature is decreased to 200 OC?I Less ammonia is producedII The reaction becomes slowIII Solid ammonia is produced

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

3 The surrounding area of a factory is polluted when the factory

A uses air-conditioningB uses a low smoke chimneyC uses electricity to operateD burns waste materials in an enclosed incinerator

2005

1 Which of the following processes increases the hardness of a metal?

A PurificationB AlloyingC PlatingD Polymerization

2 The word equation below shows the reaction to produce a type of fertilizer.

Ammonia + sulphuric acid Fertilizer X

Nitrogen + HydrogenIron catalyst

Ammonia200 atm

450 500 OC

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Fertilizer X is

A ammonium nitrateB ammonium sulphate

C ammonium chlorideD ammonium carbonate

2006

1 What is the main metal used in the formation of pewter?

A IronB NickelC TinD Antimony

2 Choose the correct match between industrial wastes and the method ofcontrolling them.

Industrial wastes Methods of controllingA Radioactive wastes RecycleB Toxic wastes Flow out to the riverC Oil palm wastes Open burningD Soot and dust Electrostatic precipitator

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CHAPTER 8 : CHEMICAL IN INDUSTRY

Answer

2004

1 B2 A3 B

2005

1 B2 B

2006

1 C2 D