biologi p1 sbp spm mid year 2008

7/31/2019 Biologi P1 SBP SPM Mid Year 2008

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SEKTOR SEKOLAH BERASRAMA PENUH

BAHAGIAN SEKOLAH

KEMENTERIAN PELAJARAN MALAYSIA

PEPERIKSAAN PERTENGAHAN TAHUN

TINGKATAN LIMA 2008

BIOLOGI

Kertas 2

Dua jam tiga puluh minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini mengandungi tiga bahagian.Bahagian A, Bahagian B dan Bahagian C. Jawab

semua soalan dalam Bahagian A, satu soalan

daripada Bahagian B dan satu soalan dari Bahagian

C

2. Jawapan kepada Bahagian A hendaklah ditulis

dalam ruang jawapan yang disediakan dalam kertas

soalan. Langkah penting dalam kerja mengira

hendaklah ditunjukkan.

3. Jawapan kepada Bahagian B dan Bahagian C

hendaklah ditulis pada ruang jawapan yang

disediakan. Anda diminta menjawab dengan lebih

panjang untuk Bahagian B dan Bahagian C tetapi

jawapan mestilah jelas dan logik. Dalam jawapan

anda, persamaan, gambar rajah, jadual, graf dan cara

lain yang sesuai untuk menjelaskan jawapan anda

boleh digunakan.

4. Jawapan kepada ketiga-tiga bahagian ini hendaklah

diserahkan bersama-sama. Anda hendaklahmenyerahkan kertas tulis dan kertas graf tambahan.

5. Penggunaan kalkulator saintifik yang tidak boleh

diprogramkan adalah dibenarkan.

Untuk Kegunaan Pemeriksa

Bahagian SoalanMarkah

penuh

Markah

dipeolehi

A

1 12

2 12

3 12

4 12

5 12

B6 20

7 20

C8 20

9 20

Jumlah 100

Kertas soalan ini mengandungi 22 halaman bercetak

Nama:

Tingkatan:.4551/2

Biologi

Kertas 2

MEI

2008

2

12 jam

4551/2 @ 2008 Hak cipta Sektor Sekolah Berasrama Penuh [Lihat sebelah

SULIT


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SULIT 4551/14551/1BiologiKertas 1Mei20081 jam 15 min

SEKTOR SEKOLAH BERASRAMA PENUHBAHAGIAN SEKOLAH

KEMENTERIAN PELAJARAN MALAYSIA

PEPERIKSAAN PERTENGAHAN TAHUN 2008

TINGKATAN 5

Kertas soalan ini mengandungi 25 halaman bercetak.

BIOLOGI

Kertas 1

1 Jam 15 Minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini adalah dalam Bahasa Inggeris.

2. Calon dikehendaki membaca maklumat di halaman 2.


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CONFIDENTIAL 4551/1 2

INFORMATION FOR CANDIDATES

1. This question paper consists of 50 questions.

2. Answer all questions.

3. Answer each question by blackening the correct space on the answer sheet.

4. Blacken only one space for each question.

5. If you wish to change your answer, erase the blackened mark that you have

made. Then blacken the space for the new answer.

6. The diagrams in the questions provided are not drawn to scale unless stated.

7. You may use a non-programmable scientific calculator.


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For Questions 1 to 50, each question is followed by four alternative answers, A, B, C orD. Chooseonecorrect answer for each question and blacken the corresponding spacein your objective answer sheet.

1. Diagram below shows the structure of a cell organelle.

Which cell does not posses this organelle?

A Guard cell C Epidermal cell

B Spongy mesophyll cell D Palisade mesophyll cell

2 The following statements are about an organelle of a cell.

What is the organelle?

A Vacuole C Golgi body

B Nucleus D Ribosome

3 The diagram shows the liquid composition of the human body.

Which of the following form the internal environment?

A P, Q, R C P, R, S

B Q, R, S D P, Q, S

Exists freely in the cytoplasm or is attached to the rough

endoplasmic reticulum.

Site of the protein synthesis


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4 Which of the following is a connective tissue?

A C

B D

5 What are the processes involved in the movement of water and mineral ions into root

hairs?

Water Mineral ions

A. Facilitated diffusion Osmosis

D. Active transport Osmosis

C. Osmosis Active transport

D. Osmosis Facilitated diffusion

6 Which of the following onion cells were immersed in a hypotonic solution?


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7 The graph shows the changes in mass of potato strips immersed in different

concentrations of sucrose solution.

Based on the above graph which of the following concentrations of sucrose solution

should be used so that a flaccid potato strip regains its turgidity?

A 1.5 g per 100 ml C 3.5 g per 100 ml

B 2.5 g per 100 ml D 4.5 g per 100 ml

8 A plant cell is immersed in distilled water.

Which of the following is true about the movement of the water molecules in the early

stage ?

A No water molecules are entering or exiting the cell

B. The rate of water molecules entering and exiting the cell is the same

C. The rate of water molecules entering the cell is higher than exiting the cell

D. The rate of water molecules exiting the cell is higher than entering the cell


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9 The diagram shows the molecular structure of three food classes.

Which food classes do X, Y and Z belong to?

X Y Z

A Carbohydrate Protein Lipid

B Protein Carbohydrate Lipid

C Protein Lipid Carbohydrate

D Lipid Carbohydrate Protein


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10 Diagram below shows the rate of enzyme hydrolysis reaction, R and S in the human

body.

Which of the following is true about enzymes R and S?

Enzyme R Enzyme S

A Secreted in the stomach Secreted into the duodenum

B The active site changes at pH more

than 4

The active site changes at pH more

than 7

C R is trypsin S is lipase

D Synthesized in the rough in the

endoplasmic reticulum

Synthesized in the smooth

endoplasmic reticulum

11 The diagram below shows the breaking down of complex molecules by an enzyme.Which of the molecules A, B, C and D represents the substrate?


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12 Diagram below shows the phases in the mitotic cell division.

Which of the following the statements is true about the chromosomes at stages Xand Y?

Stage X Stage Y

A The chromosomes start toshorten and thicken

The chromosomes form chromatidswhich move to the opposite poles of thecell

B The chromosomes havereplicated

The chromosomes start to elongate andnot clearly visible

C The chromosomes are at theequator plane

The chromosomes are at the oppositepoles in the cell

D The chromosomes form twinchromatids

The homologous chromosomes arepaired

13 The diagram below shows two stages in meiosis.

What is the chromosome behaviour in stage P?

A Chromosome condense and thicken

B Chromosome arrange themselves around equatorial plane

C Homologous chromosome pair together and cross-over occurs

D Homologous chromosome separate and move to the opposite poles

Prophase X Anaphase Y


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14 The table shows changes in a cell during mitosis.

Stage

Structure

in cell

P Q R S

Nucleus

membrane

Present Nil Nil Nil

Chromosome At cell poles Move

towards cell

poles

At the

equator of

cell

Randomly

distributed in

cell

Cytoplasm Divides Does not

divide

Does not

divide

Does not

divide

Spindle fibre Nil Present Present Present

What are P, Q, R and S?

P Q R S

A Anaphase Metaphase Prophase Telophase

B Metaphase Prophase Telophase Anaphase

C Telophase Anaphase Metaphase Prophase

D Prophase Telophase Anaphase Metaphase

15 Diagram shows some of the stages in meiosis process taking place in a diploidcell, 2n = 4.

Which of the following is the correct sequence for the stages?

A I, II, III, IV B I, III, IV, IIC I, IV, II, III D I, IV, III, II


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16 Diagram shows part of the human digestive system.

Which of the following will result if X is removed?

A Lipase is not produced

B Protein will not be digested

C Digestion of fats became slow

D Pancreatic juice does not reach the duodenum

17 The diagram below shows a longitudinal section of a villus.

Which of the following nutrients are found in X?

I Glucose II Amino acid

III Fat IV Vitamin D

A I and II only C I, II and IV only

B III and IV only D I, II, III and IV


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18 The diagram shows a human digestive system.

Which of the parts A, B, C or D is involved in formation of faeces?

19 The diagram shows a child suffering from a disease.

Which of the foods A, B, C or D should be taken often by the child to recover from the

disease?

A

B

C

D


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20 The following equation shows the process of photosynthesis.

What is represented by P, Q and R?

P Q R

A Glucose Water Oxygen

B Oxygen Glucose Carbon dioxide

C Carbon dioxide Energy Oxygen

D Carbon dioxide Glucose Oxygen

21 Diagram below is a graph showing the effect of light intensity on the rate of

photosynthesis.

Which of the following can be concluded about the rate of photosynthesis between

the curves J and K?

A It is limited by the light intensity

B It is not influenced by the temperature

C It is limited by the concentration of carbon dioxide

D. It is not influenced by the concentration of carbon dioxide

SunlightP + Water Q + R

Chlorophyll


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22 The diagram shows a healthy diet pyramid.

Which level of food needs to be taken the most?

A Level 1 C Level 3

B Level 2 D Level 4

23

The above equation shows

A aerobic respiration

B hydrolysis of glucose

C anaerobic respiration

D condensation of glucose

24 Which of the following information is true for both photosynthesis and aerobic

respiration?

Photosynthesis Aerobic respiration

A Substrate Water and carbon

dioxide

Glucose

B Condition at which

process takes place

Presence of light Absence of light

C Cell that carries out

the process

Cells with chloroplasts All types of living cells

D Products Glucose, oxygen and

water

Carbon dioxide, ethanol

and energy

Glucose + Oxygen Carbon dioxide + Water + ATP


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25 Diagram shows an experiment on anaerobic respiration in yeast.

Which of the following are observed after 30 minutes?

X Lime-water turns cloudy

Y Gas bubbles are released

Z Temperature in thermos-flask increases

A X and Y only B Y and Z only

C X and Z only D X, Y and Z

26 Diagram shows the graph of volume of the carbon dioxide taken in or released by a

plant in forest at different light intensities.

Which of the following is true about the information obtained from the graph?

A At point W, the quantity of carbon dioxide released is zero

B At point Y, the quantity of carbon dioxide released is maximum

C At point X, the quantities of the intake and the release of carbon dioxide are equal

D At point Z, the quantities of the intake and the release of carbon dioxide are equal


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27 The following information shows the results of an experiment to determine the

oxygen content in exhaled air using J-tube.

The percentage of oxygen content in the exhaled air is

A 4.2 % C 11.0 %

B 8.5 % D 21.0 %

28 The diagram shows gaseous exchange in alveolus.

Which of the following is true about blood vessels R, S and T?

R S T

A Contains blood with

high concentration ofoxygen

Allows oxygen to

diffuse into thealveolus

Contains blood with

high concentrationof carbon dioxide

B Contains blood with

High concentration ofoxygen

Allows carbon dioxideto diffuse into thealveolus

Contains blood withhigh concentrationof carbon dioxide

C Contains blood with highconcentration of carbondioxide

Allows carbon dioxideto diffuse into thecapillary

Contains blood withhigh concentrationof oxygen

D Contains blood with highconcentration of carbon

dioxide

Allows oxygen todiffuse into the

capillary

Contains blood withhigh concentration

of oxygen

Length of exhaled air column = 10.0 cm

Length of exhaled air column aftertreatment with potassium hydroxide = 9.6 cm

Length oh of exhaled air column aftertreatment with potassium pyrogallol = 8.5 cm

T

S

R


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29 Which of the following organisms is a saprophyte?

30 Table shows the results of an experiment to study the population of garden

snails in a vegetable farm.

Capture Number of garden snails captured

First 200 were marked

Second 50 marked 80 unmarked

What is the approximate population of the snails in the farm?

A 125 C 330

B 320 D 520

31 The following information is related to a process occurring in an ecosystem.

The process is

A colonization C evolution

B competition D succession

The pioneer species is replaced by a new species which is moreadapted to the habitat

The process occurs gradually over a long period of time

The process ends with a climax community

A C

B

D


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32 Diagram shows part of the nitrogen cycle.

Name bacteria X.

A Rhizobium C Nitrobacter

B Lactobacillus D Nitrosomonas

33 Which of the following does not cause water pollution?

A Sewage C Excess fertilizers

B Carbon dioxide D Industrial waste

34 The diagram shows an environment phenomenon.

What is the phenomenon?

A Green house effect C Air pollution

B Ozone depletion D Radiation effect

Plant protein Animal protein

Ammonium compoundNitrate

Nitrite

Bacteria X


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35 The following information is about eutrophication.

Which of the following sequences is correct about the eutrophication process?

A. S P Q R

B. P S R Q

C. S Q R P

D. Q S P R

36 The following information shows steps of reactions during the destruction of the

ozone layer.

Which of the following sequences of steps is correct during ozone destruction?

A P, R, Q, S C R, P, Q, S

B Q, P, R, S D R, Q, P, S

37 The diagram shows a sequence in a process carried out by a leukocyte.

What is the process shown?

A Lyses B Agglutination

C Phagocytosis D Neutralisation

P Algae grow and cover the surface of the lakeQ The rate of bacteria reproduction increase

R BOD value increaseS Organic fertilizer flows into the lake

P Chlorine atom reacts with ozone to produce chlorine monoxide andoxygen molecules

Q Free oxygen atom will break the chlorine monoxide bondR Ultra violet ray breaks the chlorine chemical bond in CFC to

produce free chlorine atomS Free chlorine atom repeats the chain reaction


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38 The diagram shows the circulatory system of a fish.

What is organ X?

A Lung B KidneyC Stomach D Heart

39 Which of the following sequence of blood clotting mechanism is correct?

A

B

C

D

Platelets stickto one another

Thromboplastinis released

Prothrombinchanges into

thrombin

Fibrinogenchanges into

fibrin





thrombin


fibrin



fibrin


thrombin


thrombin



fibrin



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40 The diagram shows the lymphatic system.

The role of K is

A to filter lymph and destroy antigens

B. to destroy erythrocytes of more than 120 days old

C to store fatty acid and glycerol absorbed by the lacteal

D to get rid of excess tissue fluid thus preventing oedema

41 Diagram shows a type of plant tissue.

What is the importance of the thickening of cell wall by substance X?

A To give turgidity to the tissue

B To transfer water and mineral salts

C To transfer photosynthesis products

D To give support and mechanical strength

Thickening of cell wall by substance X


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42 Which of the following descriptions is true about blood cells?

Blood cell Description

A Erythrocyte Biconcave in shape to enable the change of shape while

passing through the blood capillary

B Platelet Without nucleus and involved in the blood clotting

mechanism

C Monocytes Produced in the bone marrow and produce antibodies to

destroy pathogens

D Neutrophil Without granules and destroy pathogens by phagocytosis

43 The diagram shows a human lumbar vertebra.

What is the function of X and Y in the figure?

A Protection for spinal cord

B Surfaces for rib articulation

C Surfaces for vertebral joints

D Surfaces for muscle attachment


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44 The diagram shows the structure of a human forearm.

What happens to the parts P, Q, R and S which cause the arm to be in the position

as shown in the diagram?

P Q R S

A Relaxes Contracts Is pushed downwards Is pushed downwards

B Contracts Relaxes Is pushed downwards Is pushed downwards

C Relaxes Contracts Is pulled upwards Is pulled upwards

D Contracts Relaxes Is pulled upwards Is pulled upwards

45 The diagram shows human bones.

Which bones are parts of the axial skeleton?

A P and S B Q and R

C P, Q and R D Q, R and S

P

R

Q

S


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46 Which of the following neurons transmits the impulse from the receptor to the central

nervous system?

47 What is the function of the axon of an afferent neuron?

A To carry impulse towards the cell body

B To speed up the conduction of impulse

C To carry impulse away from the cell body

D To release neurotransmitter in the synaptic cleft

D

B

C

A


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48 Diagram shows how glucose changes to glycogen in the human body.

Which of the following represent hormones P and Q?

Hormone P Hormone Q

A

B

C

D

Insulin

Glucagon

Adrenaline

Thyroxine

Glucagon

Insulin

Insulin

Adrenaline

Normal glucose level

High glucose level

Normal glucose level

Low glucose levelReduced

Increases

Hormone Q

Hormone P


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49

Which of the following reactions occur in the childs body?

I Metabolic rate increases

II Rate of heart beat increases

III Body temperature decreases

IV Blood glucose level increases

A I and III only B III and IV only

C I, II and IV only D II, III and IV only

50 Figure shows the pathway of an impulse in a reflex arc.

Which statement is true in the figure?

A N causes the finger to react

B The rate of impulse transmission through K increases

C J receives an impulse direct from L and carries it to N

D L transmits the impulse to M from the central nervous system

A child ran very fast whenchased by a fierce dog.


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Marking scheme :

Paper 1

1 C 11 B 21 C 31 D 41 D

2 D 12 C 22 A 32 C 42 B3 C 13 D 23 A 33 B 43 D4 A 14 C 24 C 34 A 44 C5 C 15 D 25 D 35 A 45 A6 A 16 D 26 C 36 C 46 D7 A 17 B 27 C 37 C 47 C8 C 18 D 28 D 38 D 48 A9 B 19 A 29 A 39 A 49 C10 A 20 D 30 D 40 A 40 A

biologi p1 sbp spm mid year 2008

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