Paper Ii ( Bi )

SULIT 4551/2 Biologi kertas 2 Ogos/ Sept. 2007 2½ jam

Nama: ………………………………………………………………… Tingkatan:…………… No Kad Pengenalan……………………….. PEPERIKSAAN PERCUBAAN BERSAMA SIJIL PELAJARAN MALAYSIA 2007 ANJURAN BERSAMA PERSIDANGAN KEBANGSAAN PENGETUA-PENGETUA SEKOLAH MENENGAH MALAYSIA ( CAWANGAN PERLIS) DAN JABATAN PELAJARAN PERLIS BIOLOGI KERTAS 2 Dua jam tiga puluh minit JANGAN BUKA SOALAN SEHINGGA DIBERITAHU

1. Tuliskan nama, tingkatan dan no. kad pengenalan pada ruang yang disediakan. 2. Kertas soalan ini adalah dalam dwibahasa.

Bahagian Soalan Markah Markah penuh diperolehi 1 13 A

3. Soalan dalam Bahasa Melayu mendahului soalan yang sepadan dalam Bahasa Inggeris. 4. Calon dibenarkan menjawab keseluruhan atau sebahagian soalan sama ada dalam Bahasa Melayu atau Bahasa Inggeris. 5. Calon dikehendaki membaca maklumat di halaman 2 dan 3.

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B C 9

20 Jumlah Kertas soalan ini mengandungi -- halaman bercetak termasuk kulit.

SULIT

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INFORMATION FOR CANDIDATE 2

1. This question paper consists of three sections: Section A, Section B and Section C. 2. Answer all questions in Section A. Write your answers for Section A in the spaces provided in the question paper. 3. Answer one question from Section B and one question from Section C. write your answers for Section B and Section C in detail. 4. Show your working. It may help you to get marks. 5. If you wish to change your answer, neatly cross out your answer that you have done. Then write down the new answer. 6. The diagrams in the questions are not drawn to scale unless stated. 7. Marks allocated for each question or part question are shown in brackets. 8. The time suggested to answer Section A is 90 minutes, Section B is 30 minutes and Section C is 30 minutes. 9. You may use a non-programmable scientific calculator. 10. Hand in all your answer sheets at the end of the examination.

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Section A [60 marks] Answer all questions. 3

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Figure 1 shows a somatic cell of an insect undergoing meoisis.

R: ……………… Q: …………… …

Figure 1 1(a)(i)

S: ………………

(a) (i) Label Q, R and S in Figure 1. [3 marks] (ii) Name the stage of cell division shown above.

1(a)(ii)

…………………………………………………………………………….. [1 mark] (iii) How many chromosomesAgricultural will there beland in the daughter cells? Sewage

1(b)(iii)

Farmland

Rate of photosynthesis

………………………………………………………………………………. [1 mark]

(b) In the space below draw the nucleus of the daughter cells during metaphase I and metaphase II. river Immunity level

Individual X

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Total of

Concentration antibody in of blood/ dissolved oxygen arbitrary

Graph I

Total of antibody PKPSM Cawangan Negeri in Perlis (2007) Bacterial blood/ population First arbitrary First injection unit injection

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Growth responses

unit

[Lihat sebelah SULIT] Graph II

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34 Second injection

Individual Y

Time/ T Xweeks Xt Time/ hour Immunity level Time/ weeks

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END OF QUESTION PAPER

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