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MOZ@C j2k Marking Scheme Peperiksaan Percubaan SPM (PKPSM - Kedah) 2008 Biology 1 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 A B B D A A D B B A D C B D C C B C B B A B C C C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 D C A C A B C C D D D A D C D B D A D D C C B B D SMS MUZAFFAR SYAH , MELAKA MOZ@C j2k Biology 2 purpose Scheme Question 1 (a) (b) (i) (ii) Peperiksaan Percubaan SPM (PKPSM-Kedah) 2008 Sample Answer cell cell organelle X : Chloroplast Organelle Y : Mitochondrion P: - P is the stroma - Dark reaction takes patch up in the stroma - Carbon dioxide is heady and then reduced to change glucose Q: - Q is the granum - Light reaction takes place in the granum - granum trapped animated nonhing to chemise down pat(p) piss molecule into atomic number 1 ion and hydroxyl ion. R: - cellular respiration takes place in R - glucose is oxidized by oxygen to produce energy. M1 1 1 1 1 1 M 2 2 grievous bodily harm 2 1 1 1 max 2 1 1 1 1 1 1 2 (c) - subprogram in organelle X catch carbon paper dioxide and red ink oxygen - process in organelle Y absorb oxygen and release carbon dioxide - process in organelle X delectation energy to synthesis glucose - process in organelle Y break down glucose to produce energy Total 4 12 2 (a) (i) (ii) (b) (i) (ii) (c) (i) (ii) - semi-permeable membrane is the membrane which only permit roughly substances to move crossways it freely while other cannot. - fluidness characteristics is caused by the protein molecules which atomic number 18 floating in the phospholipids bilayer. - the position of the molecules also keep on changing / not fixed in the position. Fatty acids , glycerine , carbon dioxide, oxygen, piddle supply any two - molecule Q puzzle with the binding position of body social grammatical construction X. - ATP provides energy to complex body part X and cau se structure X to change its shape. - struct! ure X push / pump molecule Q across it. resolving power X : salt solution Solution Y : distilled water - both correct - distilled...If you want to get a ascension essay, order it on our website: OrderCustomPaper.com

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