SEK MEN KEB ALAM DAMAI

UJIAN KEMAJUAN DIRI 1TAHUN 2013

BIOLOGITINGKATAN 4

(1 jam)

NAMA: __________________________________________________________________

TINGKATAN: 4 ______________

Disediakan oleh: Disemak & disahkan oleh:

……………………………………………… ..…………………………………………PN. SITI AINULMURSYIDA BT SHAMSUDIN PN. NOR SUHAILA AZNI BT

MOHAMED SABLI

1

Answer all the following questions.Objective Questions

1 The knowledge of biology that is used to study the structure and function of living things encompasses all of the following exceptA morphologyB biochemistry

C physiologyD ecology

2 Choose the statement that has been paired wrongly.A Botany - the study of plantsB Physiology - the study of the function of living thingsC Taxonomy - the study of human diseasesD Zoology - the study of animals

3 Which of the following shows the scientific attitude and a noble value?A Being objectiveB Ability to classifyC Making the correct hypothesisD Defining operationally

4 What is meant by the term hypothesis?A The process of observing an object or eventB The possible explanation for a certain event, which can be tested through scientific

investigationC The conclusion that can be made from a series of observationsD The result that can be obtained from a quantitative observation on an event

5 The scientific process involves characteristics such as I making conclusionsII making hypothesesIII carrying out investigationsIV communicatingA I and IV onlyB I, II and IV onlyC II and III onlyD I, II, III and IV

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6 State the final component in a report.A ConclusionB Discussion

C ResultD Procedure

7 A student observes that the green pea will germinate in damp conditions but not in dry conditions. What is the problem statement that can be built from the observation of this situation?A Is light required for germination?B Is temperature required for germination?C Is water required for germination?D Is air required for germination?

8 In an experiment to study the respiration of yeast, two sets of apparatus are prepared. Apparatus set A contains yeast, while apparatus set B has no yeast. What is the function apparatus set B?A As the variableB As the controlC As the experiment standardD As a comparison

9 Arrange the following steps on the scientific investigation in the correct order.I Making a hypothesisII Identifying the problemIII Making a conclusionIV Carrying out the investigationA I, II, IV, IIIB II, IV, I, III

C II, I, IV, IIID IV, II, I, III

10 A student records the results that are observed while carrying out the experiment. He also ensures that each step that is carried out carefully without injuring anyone. What is the scientific attitude and noble value that is practiced by the student?I Interested and curiousII Honest and accurateIII SystematicIV Responsible towards self-safety and the safety of othersA I and III onlyB II and IV onlyC I, II and III onlyD I, II, III and IV

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11. Figure 1 shows the structure of a type of plant cell.

Figure 1Which of the following accurately describes the cell and its location in the plant?

A Cell that is dividing in the cell root meristem B Leaf epidermis cell C Root hair cell D Leaf mesophyll cell

12. Figure 2 shows the leaf cross-section of a green plant.

Figure 2

After exposure to a bright light, among parts A, B, C and D, which contains the most starch?

13. The function of the plasma membrane in a cell is A to protect the cell nucleusB to control the in and out movement of solutesC to produce energy in the cellD to control cell activity

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14. In a dicotyledonous leaf, photosynthesis does not occur inA the epidermis cellsB the palisade mesophyll cellsC the sponge mesophyll cellsD the guard cells

Questions 15 and 16 refer to the cell structures listed below:

15. Which two cell structures exist only in plant cells?A P and Q onlyB P and R onlyC Q and R onlyD Q and S only

16. In a plant cell such as the onion epidermis cell, which two cell structures has a selective permeability characteristic, which allows water molecules and solutes to penetrate it but blocks the passage of bigger solute molecules?

A P and Q onlyB P and S onlyC Q and R onlyD R and S only

17. The cell structure in which the process of food oxidation occurs is A the chloroplastB the mitochondrionC the nucleusD the plasma membrane

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P - Plasma membraneQ - Cell wallR - CytoplasmS - Vacuole membrane

18. Figure 3 shows an organelle found in the cell.

Figure 3Which of the following statements about the organelle above is not true?A Many are found in spermsB Active during anaerobic respirationC Consists of two layers of membraneD Controls the release of energy in cells

19. The tissue that provides support for woody plants isA the cambiumB the epidermisC the phloemD the xylem

20. Figure 4 shows some processes that occur on a piece of tomato plant tissue.

Figure 4The method that is used to produce the new individuals (clones) isA cloningB tissue cultureC in vitro fertilisation D mitosis division

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21. P, Q, R and S shows the events involved in plant asexual reproduction through the tissue culture method.

Which of the following order of events is correct during the asexual reproduction?A P, R, Q, SB P, Q, R, SC R, P, Q, SD Q, P, R, S

22. Figure 5 shows a plant cell.

Figure 5Which labelled structure contains the most DNA?

23. Which of the following lists the structures that are found in an animal cell?

Plasma membrane Cell wall Chloroplast Chromosome Cytoplasm

A No Yes Yes Yes Yes

B Yes No No Yes Yes

C Yes No Yes Yes No

D Yes Yes No No Yes

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P - The part that is planted such as the plumule on the seedling is put into a nutrient agar medium that contains mitotic inducing hormone

Q - The callus is cut and put into a medium that contains an organogenesis inducing substance

R - The substance is placed in an incubator at a temperature of 35°C

S - The hybrid child that is produced is planted as a new plant

24. Which of the following statements about the characteristics and role of reproductive cells is correct?

Reproductive cell Cell characteristic RoleA Sperm Contains a lot of

mitochondriaGenerates energy for movement

B Ovum Haploid nucleus Carries the genetic code of both parents

C Endosperm Triploid nucleus Carries more genetic codesD Polar body Deteriorating cell Supplies nutrients to the

embryo

25. Which of the following is found in the guard cell but not in the leaf epidermis cell?A Cell sapB ChloroplastC VacuoleD Mitochondrion

Structured Questions

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1. Diagram 1 shows the structure of a cell as seen using an electron microscope.

Diagram 1

(a) On Diagram 1, name the structures labelled K,L,M and N.[4 marks]

(b) (i) Where could this cell be found?

___________________________________________________[1 mark]

(ii) Explain your answer in (b) (i).

________________________________________________________________________________________________________________________________________________________________________________________________________________

[2 marks](c) What is structure K made of?

__________________________________________________________[1 mark]

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(d) State the function of

(i) a mitochondrion

__________________________________________________________

(ii) structure N

__________________________________________________________[2 marks]

(e) (i) What is the most important constituent of structure M?

__________________________________________________________[1mark]

(ii) State the function of structure M. __________________________________________________________ __________________________________________________________

[2 marks]

(f) Explain the role of L in maintaining cell turgidity.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________

[2 marks]

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AnswersObjective Questions1 D2 C3 A4 B5 D6 A7 C8 B9 C10 B

11 D12 B13 B14 A15 D16 B17 B18 B19 D20 B21 A22 B23 B24 A25 B

Structured Questions

Question number

Suggested answer Score

1. (a) K: cell wall L: vacuoleM: nucleus N: chloroplast

4m

11

(b) (i) in plants(ii) The presence of the cell wall, chloroplasts and a

large central vacuole clearly indicates that the cell is a plant cell.

(c) Cellulose

(d) (i) Supplies the cell with energy it requires to carry out cellular activities.

(ii) Contains chlorophyll which absorb sunlight to carry out photosynthesis

(e) (i) DNA(ii) It controls and regulates all cellular activities.

(f) When water enters the cell by osmosis it fills up the vacuole causes it to expand. The vacuole and cytoplasm press the plasma membrane against the cell wall.

1m1m

1m

1m

1m

1m1m

2m

Total 13m

12