pptx, 1.89 MB
pptx, 1.89 MB

OCR A Level Biology A specification linked lesson on Carbohydrate Chemical Tests. This is one lesson of three on carbohydrates for the specification.

Objectives covered:

  • Recall the difference between a reducing and a non-reducing sugar, with examples of each.
  • To test qualitatively for the presence of glucose (a reducing sugar) and sucrose (a non-reducing sugar). Test for reducing sugars using reagent test strips.
  • Interpret the results of the investigation into reducing and non-reducing sugars.

Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included).

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