Household MCQs with Answers

Past Paper MCQ

How long should milk be heated at 161°F for complete pasteurization?

• A.15 seconds
• B.30 seconds
• C.60 seconds
• D.15 minutes

Past Paper MCQ

Nonstick cooking utensils are coated with _?

• A.Nylon
• B.Polystyrene
• C.Polyvinyl chloride (PVC)
• D.Teflon

Glycosidic linkage between glucose & fructose is ?

• A.Beta-1, Alpha-2
• B.Alpha-1, Alpha-2
• C.Alpha-1, Beta-2
• D.Beta-1, Beta-2

The food that has been altered from its natural state for safety reasons and for convenience is called _?

• A.Organic food
• B.Processed food
• C.Genetically modified food
• D.Fortified food

For long term storage of fish meat we use which technique?

• A.Dehydration
• B.Pasteurization
• C.Canning
• D.Fermentation

Which of the following can be stored for centuries without spoiling?

• A.Milk
• B.Olive oil
• C.Honey
• D.Wine

The carboxylate end of the soap molecule that is attracted to water is called?

• A.Hydrophobic end
• B.Hydrophilic end
• C.Lipophilic end
• D.Anionic end

What are antioxidants and why are they used in foods?

• A.Microorganisms added to foods to promote fermentation and improve digestibility
• B.Substances that accelerate chemical reactions, used to enhance food flavor and aroma
• C.Compounds that prevent or slow down oxidation, used to extend shelf life by preventing rancidity and discoloration
• D.Artificial coloring agents used to improve the appearance and visual appeal of processed foods

The casein plastic is made from which of the following?

• A.Casein protein combined with acid
• B.Casein protein combined with alkali
• C.Cellulose treated with nitric acid
• D.Starch mixed with glycerin

Which one of the following substances in soap causes irritation and burning in the eyes?

• A.Acid
• B.Salt
• C.Base
• D.Alcohol