Quiz on Chemical Contaminants and Food Safety

What are chemical contaminants?

• Substances that improve food flavor

• Harmful substances that pollute the environment

• Natural additives used in cooking

• Synthetic chemicals used in cosmetics

Which of the following is a source of heavy metal contamination?

• Agricultural runoff

• Natural gas emissions

• Solar energy production

• Wind turbine operations

What is bioaccumulation?

• The breakdown of chemicals in the environment

• The recycling of waste materials

• The accumulation of contaminants in the food chain

• The process of adding nutrients to soil

Which organization evaluates food additives for safety?

• World Health Organization (WHO)

• Food and Agriculture Organization (FAO)

• Joint FAO/WHO Expert Committee on Food Additives (JECFA)

• Environmental Protection Agency (EPA)

What is the primary purpose of food preservatives?

• Increase sweetness

• Enhance flavor

• Prevent spoilage

• Add color

Which of the following is a potential allergic reaction to food additives?

• Headaches from dehydration

• Skin reactions from benzoates

• Nausea from overcooking

• Fatigue from lack of sleep

What are food adulterants?

• Natural ingredients used in cooking

• Substances that lower food quality but increase quantity

• Substances that improve food quality

• Synthetic flavors added to beverages

Which method is used for pesticide analysis in fishery products?

• Spectrophotometry

• Electrophoresis

• Microscopy

• Gas Chromatography (GC)

What is a common health effect of consuming contaminated fish?

• Enhanced immune response

• Neurological disorders

• Improved digestion

• Increased energy levels

Which heavy metal is known for causing neurotoxicity?

• Cadmium

• Lead

• Zinc

• Iron