Contamination Types Quiz

Which of the following is an example of biological contamination?

• Salmonella

• Broken fingernail

• Bleach

• Packaging

• Sneezing on food

Identify which list shows examples of biological contamination.

• Packaging, Hair, Plasters, Brick dust, Broken fingernail

• Bleach, Fly spray, Sanitiser, Washing up liquid, Rodent deterrent

• Unwashed fruit, Unwashed vegetables, Sneezing on food, Staphylococcus, E. coli, Bacillus cereus, Salmonella, Campylobacter

Which of the following is an example of physical contamination in food?

• A hair found in a salad

• Bacteria in undercooked chicken

• Pesticide residue on apples

• Mold on bread

Not rinsing your equipment could cause chemical contamination because:

• Residual chemicals may remain on the equipment.

• It ensures the equipment is completely dry.

• It helps in maintaining the equipment's temperature.

• It prevents the equipment from rusting.

Why should canned foods not be stored in their tin once it has been opened?

• To prevent contamination and spoilage by reacting with the tin

• To maintain the flavor of the food

• To avoid rusting of the tin

• Because you can't reheat them in the microwave in a metal tin

How can pest control products get into foods?

• Through contaminated water

• By direct application on crops

• Via air pollution

• All of the above

Not rinsing your equipment could cause chemical contamination because:

• Residual chemicals may remain on the equipment.

• It ensures the equipment is dry.

• It saves time during cleaning.

• It prevents equipment damage.

How should chemicals be stored in the kitchen?

• In a cool, dry place away from food

• Next to food items

• In the refrigerator

• On the kitchen counter

Why should canned foods not be stored in their tin once it has been opened and how should they be stored instead?

• Store them in a plastic or glass container.

• On the counter

• Store them in a sealed paper bag.

• Keep them in a dark place.

What conditions do bacteria need to grow?

• Warmth, temperature, salt, sunlight

• Moisture, time, food, warmth

• A home, a job, an income and a hobby

• Nutrients, light, moisture, air