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Mathematics
OpenStudy (anonymous):

there are three test tubes test tube 1 - contains distilled water (5.5ml), Catechol(0.5ml) and potato extract (0ml) Test tube 2- contains distilled water (5.5ml), Catechol(0ml) and potato extract (0.5ml) Test tube 3- contains distilled water (5ml), Catechol(0.5ml) and potato extract (0.5ml) the aim of the experiment is to investigate the activity of the enzyme catechol oxidase. my results show that test tube 1- Day 1 is clear , Day 2 stays clear Test tube 2 - Day 1 is murky brown, Day 2 is very dark brown Test tube 3- Day 1 is murky brown, Day 2 is very dark brown

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