Biology 0610 · IGCSE · Biological molecules

Biological molecules — practice question

DCPIP may be used to check food for vitamin C. Because lemon juice contains vitamin C, what results are obtained when lemon juice is tested with DCPIP?

Astarts blue, finishes colourless
Bstarts colourless, finishes blue
Cstays blue
Dstays colourless

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