5. (a) What is irradiated food?
Irradiation is a preservation method - Leaving Cert Home Economics - Question 5 - 2004
Question 5
5. (a) What is irradiated food?
Irradiation is a preservation method. Radioactive rays are passed through food.
(b) State two effects of irradiation on food.
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Worked Solution & Example Answer:5. (a) What is irradiated food?
Irradiation is a preservation method - Leaving Cert Home Economics - Question 5 - 2004
Step 1
What is irradiated food?
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Answer
Irradiated food refers to food that has undergone a preservation process where it is exposed to ionizing radiation. This technique utilizes radioactive rays that penetrate the food, effectively killing bacteria, parasites, and other pathogens while extending the shelf life of the product.
Step 2
State two effects of irradiation on food.
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Answer
(i) Irradiation destroys bacteria and parasites found in food, reducing the risk of foodborne illnesses.
(ii) It can lead to the destruction of certain vitamins, which may affect the nutritional quality of the irradiated food.
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