Photo AI
Name and describe two common food poisoning bacteria using the headings below - Leaving Cert Home Economics - Question 6 - 2017
Question 6
Name and describe two common food poisoning bacteria using the headings below. Food poisoning bacteria Description / characteristic Habitat
Worked Solution & Example Answer:Name and describe two common food poisoning bacteria using the headings below - Leaving Cert Home Economics - Question 6 - 2017
Step 1
Food poisoning bacteria: Salmonella
Answer
Salmonella is a rod-shaped, gram-negative bacterium. It is non-spore forming and reproduces asexually. This type of bacteria is primarily found in the intestines of humans and animals, as well as in human and animal waste. It can also be transmitted through contaminated food and water, often due to improper handling or cooking.
Step 2
Food poisoning bacteria: Listeria
Answer
Listeria is a rod-shaped, gram-positive bacterium. Unlike Salmonella, it is non-spore forming and also reproduces asexually. Listeria is typically found in soil, as well as in human and animal waste. It can contaminate a variety of foods, especially dairy products and ready-to-eat meats, which poses a significant risk to public health.