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CONFIDENTIAL 1511/2 SULIT 11. (a) Explain three harmful effects of microorganisms on human beings. [3 marks] Terangkan tiga kesan berbahaya mikroorganisma kepada manusia. [3 markah] (b) Diseases can be transmitted through food contaminated with pathogens. Food may be contaminated through the unhygienic handling or by houseflies setting on it. Explain the methods to overcome this problem. Penyakit boleh dipindahkan melalui makanan yang tercemar oleh patogen. Makanan boleh tercemar jika tidak dikendalikan dengan bersih atau apabila dihinggapi lalat. Terangkan kaedah untuk mengatasi masalah ini. Your explaination should include the following aspects: Penerangan anda hendaklah mengandungi aspek-aspek berikut: Identify the problem [1 mark] Kenal pasti masalah [1 markah] Explain two methods to solve the problem [4 marks] Terangkan dua kaedah penyelesaian [4 markah] Choose the best method and explain your choice [2 marks] Pilih kaedah terbaik dan jelaskan pilihan anda [2 markah] 1511/2 Hak Cipta Zon A Kuching 2008 20 LIHAT SEBELAH
CONFIDENTIAL 1511/2 SULIT 12. a) State four differences between nervous coordination and hormonal coordination. Nyatakan empat perbezaan antara koordinasi saraf dan koordinasi hormon. [ 4 marks] [4 markah] b) Diagram 8 shows several glands found in the human body. Rajah 8 menunjukkan beberapa kelenjar terdapat dalam badan manusia. DIAGRAM 8 RAJAH 8 Study the glands above. Explain how you would develop a concept based on the information in Diagram 8. Kaji kelenjar-kelenjar di atas. Terangkan bagaimana anda membina suatu konsep berdasarkan maklumat dalam Rajah 8. Your explanation of concept should include the following: Penerangan anda tentang konsep itu hendaklah berdasarkan kepada perkara berikut: Identify two common characteristics Kenal pasti dua ciri sepunya Develop initial concept Membina konsep awal Give other examples and non-examples in relation to the concept Berikan contoh lain dan bukan contoh yang berkaitan dengan konsep Explain the actual concept Menjelaskan konsep sebenar [ 6 marks ] [6 markah] END OF QUESTION PAPER KERTAS SOALAN TAMAT 1511/2 Hak Cipta Zon A Kuching 2008 21 LIHAT SEBELAH
Page 1 and 2: PEPERIKSAAN PERCUBAAN SEKOLAH-SEKOL
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