Biology ISA 2013 "Investigate the effect of PH on the time taken for amylase to hydrolyse starch"

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Can anybody who has done this tell me whether they did repeats of the experiment or not. My ISA is tomorrow

Posted Sun 10th March, 2013 @ 15:03 by charlotte

1 Answer

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Our teacher told us not to do repeats because it didn't say to in the instructions and we could lose marks if we did, did you?

Answered Sun 10th March, 2013 @ 15:43 by Rachel