Pmr Sebenar Paper1 2006

PMR

Exatnination Paper

l2@X!JJ(/)

PAPER 1 [40 marks]

Time: One hour

Instruction: Answer all questions. Each question is followed by four choices of answers. Choose the best answer for every question. 1

Which of the following represents the prefix value of kilo? A 10 C 1000 B 100 D 10 000

Q represents A cork B steam 5

2

C D

Table 1 shows three types of liquid with their respective densities.

Diagram 1 shows a type of tissues in the human body.

13.6 0.7 1.0 Density/g cm-3

Liquid Y Z

X

Diagram 1 The tissue is A nerve tissue B muscle tissue

3

C D

Which of the following organism? A

alcohol kerosine

Table 1 Which of the following figures correctly shows the positions of X, Y and Z?

epithelial tissue connective tissue is multicellular

A

~~

C

~~

B

D

B

8=~

;& .•

o JJj: 4

D

6

Diagram 2 shows the classification of matter.

~~

The following list contains the names of some metals and non-metals.

I

Sulphur

Carbon

Mercury

Which of the following correct? A

Copper Carbon Diagram 2 86

Metal

Non-Metal Mercury Sulphur

Copper

classifications

I

is

B

Metal

Carbon Non-Metal Sulphur

Metal

Non-Metal Carbon Copper

Metal

Non-Metal Mercury Copper

Which of the following factors will cause the towel to dry faster? I Movement of air 11 Higher temperature of the surroundings III Higher humidity of the air A I dan 11only B I and III only C 11dan 11only D I, 11and III

opper Mercury

C

ercury Sulphur

D

arbon Sulphur

7

10 Which features help gas exchange between the alveolus and blood capillaries to take place efficiently? blood Thin AlveolusMoist wall Condition A few Number of Many Dry capillaries

, Thin Thick The following information shows a type of Thick Thickness response of a plant due to a stimulus.

A - Shoot grows away from the stimulus. - Enables the plant to obtain water and minerals - Root grows towards gravitational attraction

B C

D 11 Diagram

4 shows the process

of pruning

leaves. Which of the following is the response? A Geotropism C Thigmotropism B Phototropism D Hydrotropism 8

The following information shows the processes of changes of state in matter. S01 l·d

Process P ~ Liquid Process Q • Gas Process R ~ Liquid

Liquid Gas

Diagram 4

Which of the following represents P, Q and R?

p

The tools used can be classified as a first class lever because A the load is between the fulcrum and the force B the fulcrum is between the load and the force C the force is between the load and the fulcrum D the load is at the same position as the fulcrum

R Condensation Condensation Q Melting Boiling Boiling

A B C

D 9

Diagram 3 shows a piece of towel hanging on a rail.

12 Diagram 5 shows a food chain.

Diagram 3

Diagram 5 88

15 Diagram 8 shows the system for distribution of electrical power which involves four transformers, K, L, M and N.

·ch of the following represents the food ch am. . 7 A Fern ~ Snake ~ Eagle B Paddy ~ Rat ~ Owl C Grass ~ Grasshopper ~ Goat D Algae ~ Fish ~ Snail 13 Diagram 6 shows a cross-section of an eye with a defective vision. Power rMl station

~

240 V

~

III

11IN kV ~

11415 V 1133kV

132 kV

33 kV

Diagram 6 Diagram 8 Which of the following causes the defective vision? A The eye ball is too short B The eye lens is too thick C The size of the pupil is too small D The surface of the cornea is irregular

Which of the transformers K, L, M and N are the step-down transformers? A K, L and N only B K, M and N only C L, M and N only D Kand Lonly

14 Diagram 7 shows organs in a human digestive system.

16 Table 2 shows the calorific value of some food. Food

543 344 1634 Calorific cupvalue IkJ Quantity 1 378 piece plate

Banana Low milk Kuihfatkoci Nasi lemak

:--ij( L

Table 2

M A student had his breakfast by taking the food shown below. (in page 92) Diagram 7 Which of the following are the functions of J, K, L and M? J

L perform M digest To protein starch peristalsis protein peristalsis ToKperform digest fat starch

A B

C D

90

• • • •

Nasi lemak Kuih koci Banana Low fat milk

Which of the following is true about the water droplets? A Have sour taste B Turn blue litmus paper to red C pH 7 when tested with pH paper D Decolorise acidic potassium permanganate solution

1 plate 2 piece 2 piece 1 cup

Based on Table 2, calculate the calorific value taken by the student for his breakfast. A 2 177 kJ C 2899 kJ B 2 865 kJ D 3 621 kJ

20

D 18

-I-

17 Which of the following is true about copper, mercury and gold at room temperature? A Ductile B Malleable C In solid state

Diagram 11 is a chart which classification of vertebrates.

Cold-blooded

¥

the

--I

Warm-blooded

Allow electric current to flow through ~ Fish Reptiles

Diagram 9 shows a habitat occupied by three types of organisms, X, Y and Z. x

~ P

Amphibians

x

xyxxxzx z y z yz

z

shows

Diagram

z

Birds

11

Which of the following is true about P? A Has constant body temperature B Has a smooth and moist skin C Has a segmented body D Has a scaly skin Diagram

9 21

Which of the following number correctly represents the habitat? A 1\ C

pyramids

Diagram 12 shows the pH value of three substances, P, Q and R. [§J

1

I

[!g

12 13 14 I

~1 Diagram

I

I ~

12

Which of the following is true about P, Q and B

D

R?

A

P

Acid Alkali Vinegar Milk of magnesia Toothpaste

B

P

Fresh Distilled water Neutral Acid Alkali Milk ofmilk magnesia

C

P

Distilled water Acid Neutral Alkali Orange Milk of juice magnesia

R Q

19

Diagram 10 shows a few ice cubes in a glass of orange juice. R Q Ice cube Water droplets Orange juice

R Q

Diagram

10 92

D

P

Fresh milk Toothpaste Orange juice

Which of the following levers can be classified in the same class as the lever in Diagram 147

Acid Alkali

A

C

.I'.

22 Diagram 13 shows four different models, P, Q Rand 5, used in an experiment. B

D

24 Diagram 15 shows an experiment to investigate the percentage of oxygen in air. Diagram 13

Gas jar Lighted candle

Weights are added to each model until it topples. The readings of the weights are recorded in Table 3. Model

Candle flame

o

goes

out Water

Weights used 8.0 3.5 6.0 X to topple the model IN Diagram 15 The following experiment. Table 3

ofX.

4.0N 6.5 N

C

the

P - Place a lighted candle in a gas jar Q - Observe the level of water rise in the gas jar as the flame goes out R - Mark the space above the water level in the gas jar into five equal parts

Based on Table 3, predict the minimum value A B

are steps taken during

7.0N

D 7.5 N

Which of the following sequences is correct? A B C D

23 Diagram 14 shows a type of lever. Fishing rod

R ----7 P ----7 R ----7 Q ----7 Q ----7 R ----7 Q ----7 P ----7

Q P P R

25 The following information shows examples of sources of energy that can be renewed. • Decayed wood • Dried leaves • Faeces of farm animals Diagram 14 94

What is the name of this type of energy source? A Coal C Petroleum B Biomass D Geothermal 26 A box of mass 10 kg is lifted from the floor onto a table, at a height of 0.5 m. Calculate the amount of work done. [g = 10 N kg-I] A 0.5 J C 50.0 J B 5.0 J D 100.0 J 27 Table 4 shows students. Student T5U

the blood groups

D

C

29 Diagram 17 shows the passage of air through the human respiratory system while exhaling.

I

AlTUS

I

Lp Lp

of four

0

AB A B group Blood

R

Lf= I

Table 4

Nose

I

Diagram 17

0

needs a blood Student X with blood group transfusion. Which of the following students can donate 'blood to. student X? Trachea Bronchus Bronchioles A U only B 5 and T only C 5, T and U only D R, 5, T and U 28 Diagram 16 shows the classification supporting system in animals.

Which of the following represents X, Y and Z? X

Y Z Bronchus Bronchioles Trachea

A B C

D

of a 30 Diagram 18 shows a cross-section of a heart. P

Supporting system in animals

Diagram 18 Diagram 16 Which of the following examples can represent

P and Q are blood vessels in the heart. Which of the following is true about P and Q? P

an anlinal m;z:.p P?

deoxygenated blood A Aorta which carries

A.~\, .. B/

oxygenated blood

carries Q which Pulmonary artery

.

B Vena cava which blood

s blood ygenated artery vein

33

blood Vena cava which Aorta which which carries carries deoxygenated oxygenated blood carries deoxygenated Pulmonary vein

c

Diagram 20 shows a vegetable seller carrying two basket, F and G. F has a mass of 40 kg and G has a mass of 60 kg. The distance between G and the seller is 1.0 m.

I ~ I I

D

31

Diagram pressure.

19 shows

an experiment

1.0m

on air

F

x~

;~~~ Balloon

zlm"""'''~ __ Piston Diagram

Diagram

What should be the distance between the seller and F in order to balance both the baskets?

19

When the piston is pulled out, inflates. Inflation of the balloon is due to A the air pressure at Y higher pressure at X B the air pressure at X higher pressure at Z C the air pressure at Z higher pressure at Y D the air pressure at Z higher pressure at X

the balloon 34

than the air

1.0 m

The following information is about the sexual reproduction of flowering plants.

than the air Using the information, choose the correct flow chart of sexual reproduction of flowering plants. A

~l ~

~

[EJ-I EmtyO

I

~ I Young plant I

B

Which of the following is the correct sequence for the process of dialysis?

M~N~L

D 2.5 m

than the air

L - The waste product diffuses out from the blood through pores in the tubes. M - The blood from the artery flows through the tubes which are immersed in salt solution. N - The filtered blood flows into the veins of the blood circulation of the patient.

D

C 1.5 m

B

P - The formation of zygotes Q - The fusion of male gametes and female gametes R - The formation of seedlings

during the process of dialysis.

:rvi~

A 0.5 m

than the air

32 The following information shows steps taken

A B C

20

~

L ~M~N

~ ~;

L ~N

N~M~L

~IEmtyol ~ , Young plant I

98

L

II Electric Ivoltage I decreases S II C 37 Iout. Iconnected Bulb R and SD are inthe series current aselectric flows 36itlow 21 isshows aI in graph which shows human across bulb Ris istoo too Diagram 23bulb shows electric kettle that has 22 aIancomplete circuit. The resistance bulb R high

A explains the situation? C been used boiling 1 hour every day through for 30 for days. the circuitwater for R Bulb R does not light up when bulb S is burnt Dry cells r Which of the following statements correctly 22

p

J;1

Q

.~ -~ [D-I

EmtyO

I

Switch

13 20

60

[-i

IIII

Age/ years

t~ri~

j3 Birth Diagram 21 Choose the correct growth rate at parts P and Q. P

Diagram 23

Q Negative Minimal growth growth Rapid Slow growth growth

Calculate the total cost of the electrical energy used if the cost of one unit is RM0.20. A RM6 C RM8 B RM7 D RM9

A wth owth growth B C

D

38 Which of the following situations will produce a compound? A Magnesium + Sulphur

100.

B

B Z

A

X

C

o

y Z

Sulphur

-1 +.

X

Carbon

39

{U~ y

o x

z

Table 5 shows the characteristics of the layers of the Sun's atmosphere.

y

surface oflayer the of Sun that Characteristics Layers The The layer outermost the Sun which gives off reddish

yZ

normally light can be seen 40

Table 5

Which of the following are uses of satellites to mankind? 1 Telecommunication 11 To predict weather 11 Defence and spying system A 1 only Bland 11only C 11and III only I, 11and III

o

Which of the following diagram shows the correct representation of X, Y and Z?

102

70 60 50 (ii) Length 0.62 0.52 0.67 0.57 of nichrome 0.72 (c) 40

30 blood. deoxygenated 234 Ammeter reading/ A

(c) Current/ A qii:

.'. 1,·1",·

~

..

'c

- i, : 1.1

~~1.0

;rr ,

:

I

t

!';ll I,' il..,. Igg§ ,.

'H'

.-, 11 c ..

To Add turn more turbine water to beaker Z Removes Economical dioxide windmills carbon 1. Distilled The K moves salt water solution downwards in beaker and inwards Z isas acarbon from excess substances such water. (a) Add/dissolve more salt into beaker X (c) ]-7L-7N-7M (i) Renewable Does not cause energy pollution/ /Kinetic reusable clean To Heat produce up the electrical solution in energy beaker Z pHI acidity of blood Control Unlimited move our sailing (Any body ships two) temperature (Any two) (Any two) Removes harmful waste products such as Carbon Potential Diagram Inflammation The higher dioxide energy 2.1: Water of concentration and -7 the energy /hydro lungs oxygen which energy energy of may -7 Electrical damage Dissolving more salt into beaker Xsaturated will 3. 4. 2. carbon dioxide to diffuse from the blood 5. (ii) (b) concentrated solution/salt solution in beaker Z more (d) Diagram (d) (c) (mechanical increase density of the solution. When urea fromthe the body. capillaries dioxide lung in 2.2: into the Wind/ the blood alveoli airthe capillaries causes the density of of the the salt egg, solution egg isenergy) will higher float. than

~ ;n .•••;I .~ h

I

0.9

0.8 0.7 0.6 0.5 0.4

0.3 0.2 0.1

o

10 20 30 40 50 60 70 80 90 Length of wire/ cm (d) The longer the wire the smaller is the current flow. (e)

variable

Manipulated variable wire current

Ammeter reading / Length of nichrome

22A D 14 24 30 38 23 25 27 28 29 32 33 35 37 39 B 40 A B D 20 18 BA C 10 912 217 8715 54319 A C DB 34 0.47 (f) A Section A 1 C ) Paper The current brightness of the bulb increases as the flowing increases. 1 EXAMINATION PAPER 2006

1

(a) P Lung Q Kidney R Urinary bladder (b) Excretory system

5

(a) (i) Handkerchief R (ii) R has the largest exposed surface area (b) The air moves faster and increase the rate of transpiration/ decrease the air humidity. (c) Method: (i) Sliced, open/ spread the fish. (ii) Place in open area/ windy area. Explanation: Opening and spreading the fish will increase the surface area of the fish that will be expose to the sunlight. This will increase the rate of evaporation / dehydration.

6

(a) The seeds absorbed water, swelled and caused the testas to split. (b) (i) To prevent oxygen in the air from entering / dissolving in the water

191