set 2 kertas1 sains pmr

8/8/2019 Set 2 Kertas1 Sains Pmr

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JABATAN PELAJARAN KEDAH DARUL AMAN

LATIH TUBI

SAINS PMR

KERTAS 1

( SET 2 )

SEKTOR PENGURUSAN AKADEMIK


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SET 2, LATIHTUBI PMR 2009 ( CEMERLANG ) 55/1

1

1 Which of the following matches the basic quantity with its SI unit correctly ?

Basic quantity SI unit

A Length cm

B Time minutes

C Mass kg

D Weight kg / cm

2 Diagram 1 shows two inflated balloons , R and S which are balanced horizontally.

Diagram 1

When balloon S is pricked with a pin, the balloons are no longer balanced. What does this

show ?

A Air can flow.

B Air has mass.

C Air has density.D Air occupies space

3 Diagram below shows the classification of elements into metals and non-metals.


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2

Which of the following substances represents K and L?

K L

A Sodium Iodine

B Mercury Phosphorus

C Carbon Chlorine

D Mercury Bromine

4 Diagram 2 shows the structure of a cell.

Which part of the cell controls the whole life processes of the cell ?

Diagram 2

5 Diagram 3 shows an organism.

Diagram 3

Which of the following is true about the organism ?

A It makes its own food.

B It is unicellular organism.

C It is multicellular organism.

D It reproduces by forming spores.


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6 Diagram 4 shows a circuit.

Diagram 4

The bulb will light up if Y is

A Sugar

B Copper

C Calcium carbonateD Sodium chloride

7 Diagram 5 shows changes between the three states of matter.

Diagram 5

Which of the processes involve the absorption of energy ?A J and K only

B L and M only

C J , K and N onlyD L , M and N only

8 Which of the following is true when the presence of water vapour in the air is tested ?

Water vapour test using Changes

A Anhydrous cobalt chloride paper Blue to pink

B Anhydrous copper ( II ) sulphate White to pink

C Blue litmus paper Blue to colourless

D Limewater Clear to cloudy

Y


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9 Diagram 6 shows the arrangement of apparatus used in an experiment.

Diagram 6

What could you observe after a few hours ?

A The cockroach becomes very active.B The cotton wool changes colour.

C The position of the indicator remains unchanged.

D The indicator moves inwards towards the boiling tube.

10 The information below shows the characteristics of a source of energy P.

What source of energy is P ?

A CoalB BiomassC Petroleum

D Geothermal energy

11 Diagram 7 shows an iceberg floating in the sea .

Diagram 7

Which of the following statements about the density of the iceberg is true ?

A The density of iceberg is less dense than sea water.B The iceberg has a density greater than sea water.

C The density of iceberg is same as the density of sea water.

D The iceberg has density equals to half the density of sea water.

It is generated inside the Earth.

It can last for long time.

It is renewable energy .


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12 Which of the following actions will increase the stability of an individual?.

A A jockey straightens up his body while riding a horse.

B A boat passenger stands up straight while the boat is moving .

C An acrobat stretches his arms widely while walking on a rope.

D A painter puts the ladder that he uses close to the wall while painting.

13 Diagram 8 shows four copper balls of different sizes that are heated in boiling water for

about 10 minutes. The balls are then quickly transferred into four beakers P , Q , R and S .Each beakers contain 100 cm of water at room temperature.

Diagram 8

Which of the following shows the order of decreasing temperature of the water in the four

beakers ?

A P, Q, R, S

B Q, S, R, P

C R ,S , P,Q

D P, R , S,Q

14 Diagram 9 shows the results of an experiment to study tropism.

Diagram 9

Which of the following conclusions can be drawn from the observation of the roots and


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shoots ?

I. The roots show positive geotropismII. The roots show positive hydrotropism

III. The shoots show positive phototropism

A I and II only

B I and III onlyC II and III only

D I , II and III

15 Diagram 10 shows the change in size of the pupil.

Diagram 10

Which of the following actions causes the pupil in X to become like the pupil in H ?

A When you read the newspaper.B When you look at the moon shining in the dark sky.

C When the doctor shines the light from the torch into your eyes.

D When you step into a dark room from a bright open space.

16. Diagram 11 shows an experiment conducted to test for the presence of a nutrient in a foodsample .

Diagram 11

Which of the following is observed in the experiment ?

A A red precipitate is formed.B A black precipitate is formed.

C A yellow solution is produced.

X H


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D A blue-black solution is produced

17 Diagram 12 shows a leaf on a plant covered with a piece of black paper and left undersunlight for a few hours.

Diagram 12

The leaf is then tested for the presence of starch using iodine solution. Which of the

following diagrams best represents the result of the test ?

A. B

C D


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18. Diagram 13 shows wet clothes being dried.

Diagram 13

The clothes will dry quickly when

I. there is a sunny sky.

II. there is moving air.

III. the humidity is low

A I and II only

B I and III onlyC II and III only

D I , II and III

19. Which beaker of water can dissolve the largest amount of sugar ?

A. B.

C. D.


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20. Diagram 14 shows the heating of water in an electric kettle.

Diagram 14

Which of the following uses the same method of heat transfer in its operation ?

A Ironing clothes with an electric iron.B Washing clothes with a washing machine.

C Sucking dust particles with a vacuum pump.

D Maintaining a low temperature in a refrigerator.

21. Diagram 15 shows a type of interaction between two organisms.

Diagram 15

Which of the following groups of organisms have the same type of interaction as Remora

fish and shark?

A Tiger and lion.

B Lice and dog.

C Algae and fungus.D Sea anemone and hermit crab.


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22. Diagram 16 shows a food chain.

What will happen to the paddy yield and snake population if the rat is killed?

Paddy yield Snake population

A Increase Increase

B Decrease Increase

C Increase Decrease

D Decrease Decrease

23. Diagram 17 shows a 3000 kg car lifted off the ground by a a crane.

Diagram 17

It is given that the crane takes 30 seconds to lift the car to a height of 3 metres.Determine the power generated by the crane.

A 3 WB 30 W


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C 300 W

D 3 000 W24 Which of the following shows a pulling force in action ?

A. B.

C. D.

25. Which of the following lever system are in a balanced position?.


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A I and II only

B I and III only

C II and III only

D I, II and III

26. Diagram 18 shows the pathway of inhaled air through the human respiratory system.

Diagram 18

What are P , Q and R ?

P Q R

A Trachea Alveolus Bronchus

B Trachea Bronchus Alveolus

C Bronchus Trachea Alveolus

D Bronchus Alveolus Trachea

27 Diagram 19 shows . blood vessels P, Q and R.

Nose P Q Bronchiole R


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Diagram 19

Which of the following shows the correct cross-section of P, Q and R?

A I only

B II and III onlyC I and II only

D I ,II and III

29. Diagram 20 shows a young balsam plant which is immersed in red-coloured water.

Diagram 20

A small balsam plant is made to stand overnight in a beaker containing red ink.

The next day , a thin slice is obtained by cutting horizontally across the stem of the plant.

Which of the following part of the stem is observed to be red in colour?

28 A whale is a huge animal but it can move easily in water because

A its skin acts as am exoskeleton.

B It s weight is supported by its huge endoskeleton.

C water buoyancy supports its weight.D the fluid in its body exerts outwards pressure.


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30. The information in the box contains the steps in the transport of oxygen in the human body.

Which of the following shows the correct sequence in the transport of oxygen in the humanbody?

A X W Z YB W Z Y XC X W Y ZD W X Z Y

31. Diagram 21 shows about cross pollination.

W Oxygen combines with haemoglobin to form oxyhaemoglobin

X Diffusion of oxygen from the alveoli into the blood capillaries

Y Oxyhaemoglobin breaks down to release oxygen

Z Oxygenated blood is carried to the rest of the body


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Diagram 21Which statement is true about the situation happened as shown on Diagram 21?

A Less variety of plants.

B More variety of plants.

C Involves flowers of the same plant.D Involves flowers from different plants and different species.

32. Diagram 22 shows an experiment to investigate a factor required for germination.

Diagram 22

The seeds cannot germinate because

A the seeds lack nutrients.B the temperature is too high.

C absence of oxygen in the boiled water.

D the presence of water prevents the seeds from germinating.

33. Diagram 23 shows the human growth curve.

At which stage do a boy and a girl reach puberty?


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Diagram 2334. Diagram 24 shows the female reproductive system.

Diagram 24

Which of the following processes occur at P ?

A Menstruation and ovulation.B Menstruation and implantation.

C Ovulation and fertilisation.

D Fertilisation and implantation.

35. Diagram 25 shows the heating of zinc oxide.

Diagram 25

Which of the following pairs is correct ?

Changes in Liquid Y Present of gas

A Limewater remains colourless. No gas

B Limewater turns chalky. Carbon dioxide

C Acidified potassium manganate ( VII) solution turns

colourless.

Carbon dioxide

D Acidified potassium manganate ( VII) solution turnsmilky.

Sulphur dioxide


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36 Diagram 26 shows the charging of an electroscope..

Diagram 26

Which of the following shows the result ?

A. B.

C. D.


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37. What is the product of fractional distillation of petroleum at temperature of more than

350C?

A PetrolB Diesel.

C Naphta.

D Bitumen

38. Diagram 27 shows a type of transformer.

Diagram 27

Which of the following statements correctly describe the transformer shown in Diagram

27 ?

I. The transformer is a step up transformer.

II. The transformer can be used to increase the voltage of alternating

current.III. The secondary coil of the transformer has more turns than the

primary coil

A I and II only.

B I and III only

C II and III1D I , II , III


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39. Diagram 29 shows the main components of the electricity transmission and distribution

system.

Diagram 29

What is the function of the part labelled Q?

A Steps up the voltage of electricity to 11 kV

B Activates specific power transmissions from the power station

C Steps down the voltage of electricity to 133 kV

D Changes direct current into alternating current

40. Which statement is true about sunspots?

A Their temperature is higher than the surroundings

B They are permanent features

C They form as a direct result of the Suns gravitational pullD They occur in groups and are of different sizes

set 2 kertas1 sains pmr

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