Quiz questions What colour would indicate a positive result in a test for starch? [1 mark] 1. A Blue-black B Purple C Orange D Brick red Your answer 2. What would be the most appropriate equipment for adding approximately 3cm3 of solution to a boiling tube? [1 mark] Benedict’s A Burette B Dropping pipette C 100cm3 measuring cylinder D Teaspoon Your answer A test for reducing sugar is done on three different foods. The results of the tests are as follows: Food A - orange colour Food B - green colour Food C - brick red colour Write down the foods in order from most sugar to least sugar. Suggest what the foods might be and explain your answer. [2 marks]
Quiz questions 1. What colour would indicate a positive result in a test for starch? [1 mark] A Blue-black B Purple C Orange D Brick red Your answer 2. What would be the most appropriate equipment for adding approximately 3cm3 of Benedict’s solution to a boiling tube? [1 mark] A Burette B Dropping pipette C 100cm3 measuring cylinder D Teaspoon Your answer A test for reducing sugar is done on three different foods. The results of the tests are as follows: Food A - orange colour Food B - green colour Food C - brick red colour Write down the foods in order from most sugar to least sugar. Suggest what the foods might be and explain your answer. [2 marks]
419678-pag-activity-biology-testing-for-biological-molecules-suggestion-3.docx