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This quiz covers essential food science concepts including the effects of heat on starch, types of flour in baking, sources of protein, and the role of carbohydrates. It also explores the functions of eggs, common food poisoning bacteria, the meanings of aeration and coagulation, and the major groups of the Eatwell plate. Additionally, it addresses dietary restrictions for Coeliacs, lactose intolerance, and vegans. Gain insights into food production, standard components, additives, and essential legal requirements for food labeling.
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What does coagulate mean? • the setting of a large amount of liquid by gelatine • Holding ingredients together so that the product doesn’t fall apart • To change to a more solid state - e.g. When frying an egg
When fruits such as apples / pears are sliced, they react with oxygen to cause ‘enzymic browning’. What ingredient can be used to prevent this?
Suggest 4 reasons why standard components are useful in food production.
Additives - Match the category to its definition. 1. Preservatives 2. Colourings 3. Flavourings 4. Emulsifiers 5. Setting agents 6. Raising agents • Make food look attractive / restore original appearance after processing • Used to thicken / gels formed / gelatine is a natural form • Releases bubbles of gas / aeration / expand on heat e.g. Yeast / bicarb. / baking powder • Improve taste or aroma of foods – some natural / some artificial • Used to prevent bacteria from growing / helps keep food fro longer • Keep product stable / stop oil and water from separation / lecithin is a natural example
Define the following... • Fairtrade • Free range • Farm assured • Organic