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State two uses of micro-organisms in food production - Leaving Cert Home Economics - Question 6 - 2005
Question 6
State two uses of micro-organisms in food production. (i) (ii) Suggest one method of controlling enzymic spoilage in foods.
Worked Solution & Example Answer:State two uses of micro-organisms in food production - Leaving Cert Home Economics - Question 6 - 2005
Step 1
State two uses of micro-organisms in food production (i)
Answer
One use of micro-organisms in food production is their role in cheese-making, particularly as starter cultures that aid in the fermentation process of milk to create various types of cheese. Another use is in the fermentation of yogurt, where specific bacteria are introduced to milk to produce a tangy, thickened dairy product.
Step 2
State two uses of micro-organisms in food production (ii)
Answer
Micro-organisms are also utilized in beer making, where yeast ferments sugars from grains to produce alcohol and carbonation. Additionally, they are essential in baking, particularly in the manufacture of yeast bread, where yeast helps the dough rise by producing carbon dioxide through fermentation.
Step 3