Key term for OCR GCSE Biology A, used in Practical activities.
A corrosive reagent containing sodium hydroxide and copper(II) sulfate used to test for proteins, changing from blue to purple.
Biuret solution appears in OCR GCSE Biology A revision content for Practical skills, especially Practical activities and Testing for biological molecules.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.