The Biuret test for proteins involves adding sodium hydroxide and then copper(II) sulfate; a purple color indicates a positive result for protein, while the solution remains blue otherwise.
The Biuret test for proteins involves adding sodium hydroxide followed by copper(II) sulfate solution; a purple color indicates the presence of protein, while blue indicates its absence.
Front | describe biuret test |
---|---|
Back | Add sodium hydroxide add copper(II) sulfate solution if protein present then solution would turn purple if protein not present it would remain blue |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Activation energy enzyme meant presence affect marks minimum
Previous card: Emulsion describe test add ethanol sample solid grind
Up to card list: AQA Biology Flashcards