Enzymes & Metabolism (AQA GCSE Biology Combined Science): Flashcards

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Enzymes & Metabolism
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Substrate broken down by amylase in pH practical

Starch

Product formed from starch by amylase

Maltose

Indicator used to test for starch

Iodine

Colour of iodine with starch present

Blue-black

Colour of iodine when starch is broken down

Brown

Independent variable in pH enzyme practical

Buffer solution (pH)

Formula to calculate rate from time

1000/time1000/time

General rate equation for product/reactant change

rate=change/timerate = change/time

Factor to control in pH enzyme experiment

Temperature

Equipment where iodine drops are placed

Spotting tile

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