Perlis Paper1 & Answer

4551/1 Biologi Kertas 1 Ogos/ September 2008 11/4 jam

PEPERIKSAAN PERCUBAAN BERSAMA SIJIL PELAJARAN MALAYSIA 2008 ANJURAN BERSAMA

PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUA SEKOLAH MENENGAH CAWANGAN NEGERI PERLIS DAN JABATAN PELAJARAN PERLIS

BIOLOGI Kertas 1 Satu jam lima belas minit

JANGAN BUKA SOALAN SEHINGGA DIBERITAHU

1. Kertas soalan ini adalah dalam Bahasa Inggeris. 2. Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

Kertas soalan ini mengandungi 25 halaman bercetak termasuk kulit

4551/1

[Lihat sebelah SULIT

SULIT

1.

Diagram 1 shows the structure of a plant cell as seen under light microscope. Which of the parts labelled A, B, C or D controls the movement of substances in and out of the cell?

Diagram 1 2.

Which of the following represents the heart? A Cell B Tissue C Organ D System

3.

Which of the following molecules are able to move across a semi-permeable membrane?

4.

I.

Starch

II

Glucose

III

Water

IV

Iodine

A

I and II only.

B

I and III only.

C

I, III and IV only.

D

II, III and IV only.

What is the process that transports substances across the plasma membrane with the help of carrier proteins without using energy? A Osmosis B Simple diffusion C Facilitated diffusion D Active transport

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SULIT 5.

Diagram 2 shows two different concentrations of sucrose solution separated by semi-permeable membrane.

Diagram 2 Which of the following does not happen when equilibrium is reached? A

The osmotic concentration in both P and Q are the same

B

The solution level in Q is lower than the solution level in P

C

Both P and Q have the same total number of sucrose molecules

D

The water molecules in both P and Q moves across the semi-permeable membrane at the same rate.

6.

A hawker pickled slices of mango using high concentrated salt solution for 3 days. Which of the followings shows the condition the cells after the process?

A

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B

C

3

D

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7.

10 g of starch is mixed with 50 cm3 of enzyme solution at 15 ºC. After an hour, 2.5g of starch is hydrolysed into sugar. The experiment is repeated at 25 ºC. How much starch would be hydrolysed by the enzyme in the second experiment?

8.

9.

A

1.0 g

B

2.0 g

C

2.5 g

D

5.0 g

Which of the following factors affect the internal environment of a cell? I.

Blood glucose level

II

pH

III

Temperature

IV

Osmotic pressure

A

I, II and III

B

I, II and IV

C

II, III and IV

D

I, II, III and IV

Diagram 3 shows a model of the mechanism of an enzymatic reaction

Diagram 3 What are P, Q and R?

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Substrate

Enzyme

Product

A

P

Q

R

B

P

R

Q

C

Q

P

R

D

R

Q

P

4

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10.

11.

Which of the following is the best term to complete the equation below ?

A

chlorophyll

B

water

C

light

D

starch

Diagram 4 shows one stage of a meiotic cell division.

Diagram 4 The possible chromosomes in each daughter cell are I P and Q II R and S III Q and R IV P and S A I and II only B III and IV only C I, II and III only D I,II, III and IV

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12.

Diagram 5(a) shows the chromosomes in a parent cell. Diagram 5 (b) shows the probable

combination of chromosomes in the daughter cells after the parent cell

has undergone normal cell division.

Diagram 5(a) Parent cell

Diagram 5 (b) Daughter cells Which of these statements are true? I

Cell L is diploid.

II

Cell K is haploid.

III Cell M is a gamete. IV Cell N is a product of meiosis.

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A

I and II only

B

I, III and IV only

C

I, II and III only

D

I,II, III and IV

6

SULIT 13.

Diagram 6 shows part of the structure of human digestive system.

Diagram 6 Which parts V, W, X or Y above secrete juices for fat digestion? A V and Y B W and Y C X and Y D X and V 14.

Which of the following is produced from a meiotic division? A

B

C

D

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SULIT 15.

Diagram 7 shows one of the systems in a human.

Diagram 7 Which of the following is the function of the system shown?

16.

A

Converts complex molecules to simple molecules.

B

Controls the body temperature.

C

Fights infection.

D

For reproduction

Diagram 8 shows the right proportion for the various classes of food in a food pyramid.

Diagram 8 Which of the following shows the correct classes of food in the pyramid? 1

2 Proteins

3 Carbohydrates Proteins

Vitamins minerals

A

Fats

B

Carbohydrates

C

Proteins

Vitamins and minerals Carbohydrates

D

Carbohydrates

Fats

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8

Fats and

4 Vitamins and minerals Fats Vitamins and minerals Proteins

SULIT 17.

Diagram 9 shows a model of the small intestine.

Diagram 9 After 30 minutes, the water in the beaker will show the presence of

18.

A

glucose only.

B

sucrose only.

C

both glucose and sucrose .

D

neither glucose nor sucrose .

Diagram 10 shows a flow chart which summarises the photosynthesis process.

Diagram 10 Which of the following represents P,Q and R? P

Q

R

A

Water

Carbon dioxide

Oxygen

B

Water

Oxygen

Carbon dioxide

C

Oxygen

Water

Carbon dioxide

D

Carbon dioxide

Oxygen

Water

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SULIT 19.

Why do green plants absorb carbon dioxide and release oxygen at high intensity of light? A Green plants carry out photosynthesis but not respiration. B Green plants carry out respiration but not photosynthesis. C Green plants carry out photosynthesis faster than respiration. D Green plants carry out respiration faster than photosynthesis.

20. Diagram 11 shows the set up of an experiment to determine the energy value of food samples.

Diagram 11 Four food samples, P, Q, R and S are used. Which of the following food samples has the highest energy value?

Food sample

Initial water

Final water

temperature (oC)

temperature (oC)

A

P

20

70

B

Q

22

70

C

R

21

90

D

S

25

90

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SULIT 21.

Diagram 12 shows the set-up of an experiment.

Diagram 12 What would be the levels of the coloured water in the two tubes after two days?

22.

Tube 1

Tube 2

A

Decrease

No change

B

Increases

No change

C

No change

Increases

D

No change

No change

In plant cells, the organelles that conduct photosynthesis and the organelles that conduct cellular respiration are the… A.

tonoplast and mitochondria

B.

tonoplast and cytoplasm

C.

chloroplasts and mitochondria

D.

chloroplasts and ribosome

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23.

Diagram 13 shows the relationship between two processes, that occur in two different organelles in cells.

Diagram 13 Which of the following is true about the processes A.

both of them need sun light.

B.

both processes give out oxygen to be used by animals

C. the products of one are used as the raw material of the other D. one is occurs only by plants and the other occurs in animal cells.

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SULIT 24.

Diagram 14 Diagram 14 shows the structure of the tracheal system in the cockroach. Which of the following about the labelled parts is not true?

25.

A

P

Opening controlled by the cuticle

B

S

Gas dissolves in a thin film of fluid

C

R

Gaseous exchange occurs by diffusion

D

Q

Presence of chitin thickening prevents it from collapsing

Diagram 15 shows a cross-section of an alveolus and a capillary in the lungs.

Diagram 15 What are the concentrations of oxygen at X,Y and Z?

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X

Y

Z

A

Low

Low

High

B

Low

High

High

C

High

Low

Low

D

High

High

Low

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26.

27.

Which food chain transfers the most energy to human? A

Maize plant

B

Grass

C

Phytoplankton

D

Maize plant

human deer

human zooplankton grasshopper

fish chicken

human human

Diagram 16 represents the energy flow through a food chain which consists of four organisms.

Diagram 16 What is the total energy in the tissues of organism S if total energy in P is 9000kJ?

28.

A

810 kJ

B

729 kJ

C

90 kJ

D

9 kJ

Diagram 17 shows a seedling found on a mangrove plant.

Diagram 17 Which of the followings is the advantage of having this type of seedlings? A

increases the chances of survival

B

more resistance towards diseases

C

increases the chances to be disperse

D

more resistance towards climate changes

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SULIT 29.

Which of the effects of deforestation stated below causes soil erosion? A

Climate changes

B

Root of trees die

C Less photosynthesis occurs D Salt concentration in the soil decreases 30.

Which of the following is the main greenhouse gas? A Carbon dioxide B Carbon monoxide C CFCs D Ozone

31.

32.

The red blood cell or erythrocyte I

produces antibodies

II

transports oxygen as oxyhaemoglobin

III

transports carbon dioxide as carbaminohaemoglobin

IV

engulfs and ingests microorganisms that enter the bloodstream

A.

I and IV only

B.

II and III only

C.

I,II and III only

D.

I,II,III and IV

Which of the following involves active transport?

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A

C

.

.

B

D

.

.

15

SULIT

33.

What is the most suitable immunity to be given to a person who stepped on a rusty nail? A Artificial passive immunity B Artificial active immunity C Natural passive immunity D Natural active immunity

34.

Transpiration is important because it I

has a cooling effect on the plant

II

helps in the maintenance of the osmotic pressure of the cell sap

III

helps in the transport of mineral salts from the roots to the leaves

IV

creates a suction force which draws the water up the stem from the stem

A

I, II and III only

B

II, III and IV only

C

I, III and IV only

D

I, II,III and IV

35. Diagram 18 shows a synovial joint.

Diagram 18 What are the structures labelled X, Y and Z ?

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X

Y

Z

A

Muscle

Ligament

Bone

B

Synovial membrane

Tendon

Cartilage

C

Synovial membrane

Ligament

Bone

D

Muscle

Tendon

Cartilage

16

SULIT 36.

Diagram 19 shows a type of vertebra in the human vertebral column.

Diagram 19 How many of the vertebra shown can be found in the human vertebral column?

37.

A

4

8

5

C

7

D

12

Diagram 20 shows the earthworm moves forward, the anterior segment undergoes

Diagram 20

Longitudinal muscles

Circular muscles

A

Contraction

Contraction

B

Contraction

Relaxation

C

Relaxation

Relaxation

D

Relaxation

Contraction

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SULIT 38.

Diagram 21 shows the structure of a synaptic terminal.

Diagram 21 What is P and its function? Structure

Function

A

Vesicle

Releases neurotransmitter

B

Vesicle

Transmits nerve impulses to the synaptic cleft

C

Mitochondrian

Transmits nerve impulses to the cell body

D

Mitochondrian

Generates energy to transmit nerve impulses to the cell body

39.

Which of the following shows the effects of the increase in adrenalin secretion?

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Concentration of

Concentration of glycogen

glucose in the blood

in the liver

A

Increases

Decreases

B

Increases

Increases

C Decreases

No effect

D No effect

Increases

18

SULIT 40.

Diagram 21 shows the structure of a nephron.

Diagram 21 Which of the following activities cause X to be more permeable to water.

41.

A

P and R

B

P and S

C

Q and R

D

Q and S

What will happen to a person if the ventral roots of the spinal cord are cut? A

Able to detect changes and able to respond.

B

Able to detect changes but not able to respond.

C

Not able to detect changes but able to respond.

D

Not able to detect changes and not able to respond.

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SULIT 42.

An experiment was carried out to study the effects of auxin on maize coleoptiles. After a few days which shoot will bend towards the light?

A

B

C

43.

D

Diagram 22 shows a series of process that occur in an ovary.

Diagram 22 Name the hormone produced by structure X. A

Progesterone

B

Oestrogen

C

Follicle – stimulating Hormone

D

Luteinising Hormone

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SULIT 44.

Diagram 23 shows an embryo in the uterus.

Diagram 23 Which of the following is true about blood vessel Y and the substance it carries?

45.

Blood vessel

Substance carried

A

Artery

Waste substances

B

Artery

Oxygenated blood

C

Vein

Waste substances

D

Vein

Nutrients

Diagram 24 shows the cross section of a root tip.

Diagram 24 Which of the following is the characteristic of the cells in zone III? A The cells are small and tightly packed B The cells have big vacuoles C The cells have a big nucleus D The cells differentiate into tissues.

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SULIT

46.

A woman was advised by her doctor to tie the part labelled X in Diagram 25

Diagram 25 Which of the following is the consequence of the action if the women do so?

47.

I

unable to give birth

II

unable to have menstruation

III

still has menstruation

IV

will experience menopause

A

I and II only

B

II and IV only

C

I and III only

D

III and IV only

What are the possible blood groups of children born to a woman who has blood group AB and a man who has blood group O? A.

Blood groups A and B only

B.

Blood group AB and O only

C.

Blood groups A and O only

D.

Blood groups A, B and O.

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SULIT

48.

A pair of identical twins may have different levels of intelligence if they are raised up in difference families. This phenomenon shows that… A. environment can influence the characteristic determine by a gene. B. intelligence is determined by the environment. C. genetic composition is changed by the environment. D. environment has a strong effect on intelligence

49.

Diagram 26 (a) shows free ear lobe while 26 (b) shows attached ear lobe.

Diagram 26 (a)

Diagram 26 (b)

Which of the following are true about the phenotypes shown in the Figure 26 ? l.

it shows discontinuous variation

ll.

the variation is normally controlled by a single gene.

lll.

they are largely affected by the environment

lV.

the variation can be inherited.

A. l and II B. ll and lV C. l, ll and lV

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SULIT D. ll, lll and lV 50.

Diagram 27 shows the inheritance of the ability to roll the tongue of a husband and the wife.

Diagram 27 What is the probability of their children to be able to roll their tongues? A.

0%

B.

25%

C.

50%

D.

100%

END OF QUESTION PAPER

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SULIT INFORMATION FOR CANDIDATES MAKLUMAT UNTUK CALON

1. This question paper consists of 50 questions Kertas soalan ini mengandungi 50 soalan.

2. Answer all questions. Jawab semua soalan.

3. Answer each question by blackening the correct space on the answer sheet. Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan.

4. Blacken only one space for each question. Hitamkan satu ruangan sahaja bagi setiap soalan.

5. If you wish to change your answer ,erase the blackened mark that you have made. Then blacken the space for the new answer. Sekiranya anda hendak menukarkan jawapan, padamkan tanda yang telah dibuat. Kemudian hitamkan jawapan yang baru.

6. The diagrams in the questions provided are not drawn to scale unless stated. Rajah yang mengiringi soalan tidak dilukiskan mengikut skala kecuali dinyatakan.

7. You may use a non-programmable scientific calculator. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram.

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25

SULIT PEPERIKSAAN PERCUBAAN SPM BIOLOGI NEGERI PERLIS TAHUN 2008 PAPER 1 ANSWERS

1

C

11

A

21

B

31

A

41

C

2

C

12

A

22

C

32

D

42

A

3

D

13

A

23

A

33

A

43

A

4

C

14

C

24

A

34

A

44

A

5

C

15

A

25

B

35

C

45

B

6

A

16

B

26

C

36

C

46

?

7

D

17

A

27

D

37

D

47

A

8

A

18

B

28

B

38

D

48

A

9

A

19

C

29

C

39

A

49

C

10

B

20

C

30

A

40

C

50

D

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