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Biology 1Q&A - Trial Paper Collection

Biology 1Q&A - Trial Paper Collection

Biology 1Q&A - Trial Paper Collection

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4551/1 PEPERIKSAAN PERCUBAAN 2008 MOZ@CSULIT16 Diagram 12 shows a simple model of the ribs to illustrate the breathing mechanism inhumans.Rajah 12 menunjukkan satu model ringkas tulang rusuk untuk menggambarkan mekanismepernafasan dalam manusia.Diagram 12Rajah 12What processes occur to change P to Q?Apakah proses yang berlaku untuk berubah dari P ke Q?I External intercostal muscle contractsOtot interkosta luar mengecutII Internal intercostal muscles relaxOtot interkosta mengendurIII Rib cage is pushed downwards and inwardsSangkar rusuk ditarik ke bawah dan ke dalamIV Exhalation occursHembus nafas berlakuABCDl and lllll and lVl, ll and llll, ll, lll and lV17 Which of the following diseases are caused by deficiency of vitamin A?Antara penyakit berikut, yang manakah disebbkan oleh kekurangan vitamin A?ABCDNight blindnessRabun malamXeropthalmiaXeropthalmiaScaling skinKulit bersisikOsteomalaciaOsteomalacia4551/1 SMS MUZAFFAR 10 SYAH [LIHAT MLK SEBELAH……..

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