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biology paper 12 2015

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i do

i don't remember them exactly the one option was that the cell membrane is permeable to large hydrophilic molecules the permaebility would increase if proteins are present
D? i dont remember exactly it had option of large metal atom? which was wrong... i think it was C or D i really dont remember.
 
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499
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103
there was a question about phloem/xylem (i dont remember) and companion cells.... what about that one?
 
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