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Food Science Test 1
| Question | Answer |
|---|---|
| What is food science? | the scientific study of raw food materials and their behavior during formulation, processing, packaging, packaging, storage, and evaluation as consumer food products |
| What fields of study does food science cover? | physics, chemistry, biology, engineering, and nutrition |
| What is the difference between nutrition and food science? | food science is concerned with all quality and safety aspects of foods before a person consumes them, while nutrition is related to how the body uses foods after we eat them to promote and maintain our health |
| What are the oldest methods of food preservation? | milling, salting drying and smoking, and fermentations |
| What are some of the careers that a food scientist might choose? | production and manufacturing, sales and marketing, environmental issues, regulatory issues, advertising and merchandising, and research and development |
| What are the major components of food? | water, carbohydrates, lipids, and proteins |
| What are the minor components of food? | vitamins, minerals, and phytochemicals |
| What are some of the beneficial aspects of knowing the composition of food? | evaluating nutritional value, plan and evaluate food consumption, nutritional counseling, nutritional content of a diet |
| What is a proximate analysis? | standardized methods for determining nutrient content |
| How does food supply energy to the human body? | |
| What are the food categories used in the food industry? | beverages, cereals grains breads and baked products, fruits and vegetables, legumes and nuts, milk and dairy products, meats poultry seafood eggs, chocolate and confectionary (sugars and sweets), fats and oils |
| What are the functions of water in food? | heat transfer (boiling, simmering, streaming, stewing, braising), universal solvent (solution, colloidal dispersion, suspension, emulsion), chemical reactions (ionization, changes in pH, salt formation, hydrolysis, food preservation, CO2 release) |