Spm 2007-biologi K1

4551/1 Biology Kertas 1 September 2007 1 1/4 jam

LOGO SEKOLAH

JABATAN PELAJARAN NEGERI PAHANG PERCUBAAN SPM TAHUN 2007 TINGKATAN 5

BIOLOGI Kertas 1 Satu jam lima belas minit JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini adalah dalam dwibahasa. 2. Soalan di halaman kiri adalah dalam bahasa Inggeris. Soalan di halaman kanan adalah yang sepadan dalam bahasa Melayu. 3. Calon dikehendaki membaca maklumat di halaman 2.

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2 INFORMATION FOR CANDIDATES

1. This question paper consists of two questions. Answer all questions. 2. Answer all the 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 stated.

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

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Section A 1

Figure 1 shows an animal cell.

Figure 1 Which of the following structures is not found in this cell? A. Nucleus B. Ribosome C. Chloroplast D. Golgi apparatus 2

Figure 2 The structure labelled X in Figure 2 is known as a A. B. C. D.

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cholesterol pore protein phospholipid carrier protein

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The process when two amino acids are joined together to form dipeptide is called A condensation B deamination C hydrolysis D synthesis

4

Which of the following sequences of organelles involved in the synthesis of extracellular enzymes is correct? A Golgi apparatus

Ribosomes

B Rough endoplasmic reticulum

5

Rough endoplasmic reticulum Ribosomes

C Ribosomes

Golgi apparatus

D Ribosomes

Rough endoplasmic reticulum

Golgi apparatus

Rough endoplasmic reticulum Golgi apparatus

When does replication of chromosomes occur in a cell cycle ? A G1 phase B G2 phase C S phase D M phase

6 A cat has a diploid number of chromosomes, 2n=38, in each nucleus. Which of the following is true?

A B C D

Number of nucleas divisions during meiosis 1 1 2 2

Number of chromosomes in the gametes after meiosis 38 19 19 38

7 Figure 3 shows a structure in the alimentary canal of a human.

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Figure 3 Where is it found in the alimentary canal? A Ileum B Stomach C Duodenum D Oesophagus

8

The graph in Figure 4 shows the changes in lung air pressure during inhalation and exhalation. Air pressure in the lungs (mm Hg)

765 P

Q

760

R

S

755 Time/sec Figure 4 Which part represents the time when the rib bone starts moving upwards? A P B Q C R D S 9

Figure 5 shows one of the human activities. Which of the following is one of the effects of the activities?

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Figure 5 A B C D 10

Which of the following is an effect of thermal pollution? A B C D

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The Greenhouse effect Reduce the BOD value Increase the human’s immune system Effect the digestive system.

Photosynthesis in aquatic plants is increased Growth rate in aquatic organism is increased Population of aquatic organism is reduced Tropic level in a food chain is increased

Name the phenomena in Figure 6

Figure 6 A B C D

Root pressure Osmotic pressure Capillary action Transpiration pull

12 Figure 7 shows a schematic diagram to illustrate the mechanism of blood clotting.

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7 Injured

Platlet

trombokinase

Y

X

ion Ca2+ Vit K fibrinogen

fibrin Figure 7

What is representated by X and Y?

A B C D

X Globulin Trombin Trombin Protrobin

Y Trombin Globulin Protrombin Trombin

13 Figure 8 below shows a part of hind limp which consist of femur, tibia, fibula, tarsals, metatarsals and phalanges.

Patela

Figure 8 4551/1

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8 Which of this action can’t be done if the patela was dislocated? A Sit down B Sleep C Walk D Straighten the leg

14

Which of the following is not the difference between the endocrine system and the nervous system? Endocrine system A Consist of endocrine glands B Information is passed as hormones C The responses is initiated rapidly D

The response may carry on for a long time

Nervous system Consist of neurons Information is passed as electrical signals The responses is initiated slowly The response is short lived

15

Which of the following sequence is the development of the human zygote?

A

Zygote

morula

blastocyst

embryo

B

Zygote

blastocyst

morula

embryo

C

Zygote

morula

foetus

D

Zygote

embryo

foetus

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embryo blastocyst

The genetic disorder caused by chromosomal mutation is A Down’s syndrome B haemophilia C colour blindness D albinism

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9

Figure 9 shows the structure of a nucleotide.

J

L

K

Figure 9 Which of the following is represented by J, K and L?

A B C D 18

J Pentose sugar Phosphate group Phosphate group Nitrogenous base

K Nitrogenous base Pentose sugar Nitrogenous base Pentose sugar

L Phosphate group Nitrogenous base Pentose sugar Phosphate group

Figure 10 below shows an experiment to study the effect of light ( 60 W bulb) on the rate of transpiration. leaves

Q

P

bikar

Figure 10 Which of this statement will increase the rate of bubble movement from P to Q? A Use 40 W bulb B Increase the diameter of capillary tube C Increase water volume in the beaker D Replace leafy shoots with shoots that have more leafs 4551/1

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19 Figure 11 shows the carpel structure of the flowering plant

Figure 11 How many seeds will be produce by the plant ? A 1 C 3

B 2 D 4

20, Which of the following consist of a pair of heterozigous alleles A B

R

R

C

R

D R

D

r r

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r

r

r

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21 Figure 12 shows a chloroplast of plant cell that contains chlorophyll.

Figure 12 Choose the correct statements to describe chlorophyll. I. Converts light energy into chemical energy. II. Present in all kinds of cells. III. Traps sunlight. IV. Not a pigment. A. B. C. D.

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I and II only I and III only I and IV only I, II, III and IV only

Figure 13 shows the human digestive system. Which of the parts A, B, C or D, helps to emulsify fat?

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A

Figure 13 23 Figure 14 shows a mangrove swamp at the river mouth in the year 2007.

Muddy beach Avicennia sp. Rhizophora sp. Bruguiera sp. Sonneratia sp. Tropical rain forest

Figure 14 Which of the following would represent the possible zonal shift at the river mouth in the year 2050? A

B

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C

D

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Figure 15 shows the changes of blood pressure in left ventricle in heart. P Q R S

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Figure 15 What happen to the interval of Q to R if the individual was just finished his run? A. B. C. D.

The interval of Q to R maintain. The interval of Q to R decrease The interval of Q to R increase The interval of Q to R variesly increase

25 Response MTropism

Definition A growth movement in response to a directional external stimulus.The direction of the growth response is determined by the direction of the stimulus.

N - Nastic

The movement of certain parts of a plant in response to

movement

external stimuli that are independent of the directionof the stimuli

O- Taxis

The movement of a whole organism in response to an external stimulus. The direction of the response is determined by the direction of the stimulus. Table 1

Table 1 shows the various types of responses and their definitions. Which of the responses M, and O are correct? A M and O only B M and N only C N and O only D M, N and O

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Section B 26

What are the systems involved in controlling body temperature? I II III IV

The endocrine system The muscular system The blood circulatory system The nervous system

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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Table 2 shows changes in a cell during mitosis P

Q

R

S

Does not divides Randomly distributed in cell

Does not divides Move towards cell poles

Divides

Present Nil

Present Nil

Does not divides At the equator off the cell Present Nil

Stages Structure in cell Cytoplasm Chromosomes

Spindles fibre Nucleus membrane

At all poles

Nil Present

Table 2 What are P,Q,R and S?

A B C D

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P Telophase Anaphase Prophase Metaphase

Q Metaphase Prophase Anaphase Telophase

R Prophase Telophase Metaphase Anaphase

S Anaphase Metaphase Telophase Prophase

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28 The graph in Figure 16 shows the concentration of lactic acid in the blood of an athlete.

P

Q

R

Concentration of lactic acid

time

Figure 16 During which period of time was the athlete exercising? A

Period P

C

Period R

B

Period Q

D

Period P + Q

29 Figure 17 shows a food web in an ecosystem.

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Figure 17 Which of the following represents the secondary consumers in the food web? A Frog, snake and eagle B Rat and grasshopper C Rat, frog and snake D Snake and frog

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Table 3 shows the different methods of contraception and their functions. Method

Biological principle

X

To prevent the release of an ovum from the ovary

Y Z

To prevent the implantation of a zygote in the endometrium To prevent sperms from entering the uterus

W

To prevent sperms from entering the reproductive system of a woman through the vagina Table 3

What are the methods X,Y,Z and W X A

Contraceptive pills

Y Diaphragm

Z

W

Condom

IUD device

B Contraceptive pills

IUD device

Diaphragm

Condom

C IUD device

Contraceptive pills Diaphragm

Condom

D Condom

Diaphragm

Contraceptive pills

IUD device

31 Figure 19 shows two polynucleotide strands in DNA molecul.

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P

Q

R

S

Figure 18 What are P, Q, R dan S?

A B C D

P G A C T

Q A C A G

R C T G A

S T G T C

32. Figure 19 shows two type of cell observed under microscope being soaked into solution W and solution X for 15 minutes.

In solution W

In solution X

Figure 19 Which of the following shows the osmotic concentration of solution W and solution X compare to osmotic concentration at the beginning of the experiment? [Lihat sebelah 4551/1 SULIT

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Solution W

Solution X

A

Isotonic

B C

Hypertonic Hypotonic

Hypotonic Hypertonic

D

Hypotonic

Hypertonic Isotonic

33 Figure 20 shows a process during meiosis.

Figure 20 Which of the following statements do not describe the process? A B C D

Crossing over occurs It happens in prophase I Change of genetic material occurs Chromosome replication takes place

34 Figure 21 shows the apparatus set-up for an experiment to study the movement of substances through the Visking tubing.

Starch suspension + pepsin

Figure 21 After one hour, samples of distilled water in the boiling tube are collected to perform the following food tests. Which of the following results will be obtained?

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20 Iodine solution Brownish-yellow

Benedict’s solution Blue

Biuret’s solution Blue

Blue-black

Blue

Purple

Brownish-yellow

Brick red precipitate

Blue

Blue-black

Brick red precipitate

Purple

A B C D 35

Figure 22 below shows the structure of a nephron

N

Figure 22 Which off the following activities cause N to be more permeable to the water?

P – Q– R– S –

A B C D

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Drinking a lot of water Eating salty foods Not exercising Playing sports

P and R P and S Q and R Q and S

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Figure 23 shows a model of the human rib cage. P, Q, R and S represent the parts of the human rib cage. Q

P RR S Figure 23 Which of the following is represented by the model during exhalation? I II III IV

A B C D

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P represents sternum Q represents intercostals muscles R represents vertebrate column S represents rib bone

I and II only II and IV only I, II and IV only I, II, III and IV

Which of the following is the correct sequence of the logical changes on a piece of empty land for a period of time?

A

colonisation

succession

B

colonisation

climax communities

C

succession

colonisation

D

colonisation

climax communities

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climax community succession climax community succession

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38 Figure 24 shows a natural phenomenon.

Infra red rays

Troposphere

Z gas layer

Earth’s surface Figure 24 What are the effects of the phenomenon? I sea level increase II skin cancer III cataract IV atmospheric temperature increases A B C D

I and II only I and IV only II and III only I, II, III and IV

39 Figure 25 shows a fish.

Figure 25

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23 Which characteristic of the fish and its role in locomotion is not true Characteristic A Scales

Role Reduce resistance in water

B

Pectoral fin

Control stability and direction

C

Air sacs

Provide gas for respiration

D

Myotome muscles

Produce a forward thrust on the tail

Section C

40

Figure 26 shows the inheritance of albinism within a family. A are dominan alleles while a are resesif alleles.

Y

X

Key : Normal male Normal female

Albino male Albino female

Figure 26

What are the genotip for X and Y?

A B C D

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X AA Aa AA Aa

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41 Figure 27 shows the recycling of nitrogen Atmospheric nitrogen

Bacteria X

Bacteria Y

Legumes

Bacteria Z Plant Figure 27 What is bacteria X? A B C D

Nitrogen-fixing bacteria Denitrifying bacteria Putrefying bacteria Nitrifying bacteria

42 Vein P Q R

Glucose concentration 0.9 1.3 0.8

Oxygen concentration 39 40 91

Urea concentration 1.4 0.6 4.1

Table 4 Blood samples from three veins in the body were tested for the concentration of glucose, oxygen and urea. The results, in arbitrary units are shown in Table 4 What are the veins P,Q and R?

A B C D 4551/1

Hepatic portal vein P Q R R

Pulmonary vein Q R P Q

Renal vein R P Q P [Lihat sebelah SULIT

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Which of the following pairs in Table 5 is correctly matched? Organ

System

I

Stomach

Digestive system

II

Pancreas

Endocrine system

III

Skin

Integumentory system

IV

Liver

Excretory system

Table 5 A I and III only B I and IV only C I, II and III only D I, II and IV only 44 Figure 28 shows the mechanism of photosynthesis. Which of the processes labelled A, B, C or D is the dark reaction? Carbon dioxide B Sugar

Hydrogen A Water

D Oxygen

C

Carbon dioxide and water

Starch

Figure 28

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45 Table 6 shows the results of an experiment to study the population of garden snails in a vegetable farm. Capture

Number of garden snails captured 200 were marked

First Second

50 marked

80 unmarked

Table 6 What is the approximate population of the garden snails in the vegetable farm? A B C D

125 320 330 520

46 Figure 29 shows a monohybrid cross between durian tree P and durian tree Q .50% of the offspring are tall and 50% are dwarf.

Parents

Durian tree P X Durian treeQ ( Tall ) (Dwarf )

Offspring Durian tree R (Tall) Figure 29

Durian tree S ( Dwarf )

If durian tree R is crossed with durian tree S, what percentage of the trees produced will be dwarf/ A 0% C 25 %

B 50 % D 75 %

47 A man who has heterozygous alleles for blood group B marries a woman with homozygous alleles for blood group A. What are the possible blood groups of their children ? I Blood group A 4551/1

III Blood group B [Lihat sebelah SULIT

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II Blood group O

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IV Blood group AB

A I and IV only B I and III only C I, II and III only D II, III and IV only 48 The movement of potassium ions across the plasma membrane

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I II III IV

occurs by simple diffusion requires ATP molecules as the source of energy occurs in a similar manner to glucose occurs against the concentration gradient

A B C D

I and II only II and IV only II, III and IV only I, II, III and IV

Figure 30 shows a plant cell.

Figure 30 The cell can be found in I leaf III anther A B C D

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II ovary IV root tip

I and II only I and III only II and III only II and IV only

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50 The following statements are about eutrophication.

P – Q– R– S – T–

The pond is covered with algae The rate of bacterial reproduction increase The flow of excess manure (organic fertiliser) into the pond The number of living organism in the pond decrease The BOD value increase

Which of the following sequences is correct about the eutrophication? A R, P, S, Q, and T B R, P, Q, T and S C Q, S, R, T and P D S, R, T, Q and P

END OF QUESTION PAPER

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