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Northern IrelandBiologyQuick questions
Cells and Life Processes
Quick questions on Nutrition and food tests - CCEA GCSE Biology
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is wrong colour for starch?Show answer
Iodine goes blue-black with starch, not purple. Purple is the protein (biuret) result.
What is q1?Show answer
Name the reagent used to test for protein and the colour change for a positive result. [2 marks]
What is q2?Show answer
State the function of fibre in the diet. [1 mark]
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