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Food Science CDE Questions and Answers Already Passed What effect does cooking at high temperatures have on the nutritional value of vegetables? High temperatures can cause the loss of certain nutrients, such as vitamin C, but can also increase the availability of others, like antioxidants, in some vegetables. How do acids in food affect the texture of fruit during cooking? Acids help preserve the structure of fruit by preventing the breakdown of cell walls, which helps maintain tex...

Food Science Chapter 1 Review Questions with Complete Solutions How do food scientists use heat to sterilize food? Heat destroys harmful microorganisms, extending shelf life and ensuring food safety, as seen in canning and pasteurization. What is the role of salt in food preservation? Salt draws moisture from food and inhibits the growth of bacteria, acting as a preservative in products like cured meats and pickles. How does food science influence flavor development during cook...

National FFA Food Science and Technology Exam Questions and Answers 100% Pass Which process is used to create the texture of ice cream? A) Freeze-drying B) Churning while freezing to prevent large ice crystals from forming C) Boiling D) Sun-drying What is the purpose of adding emulsifiers to salad dressing? A) To help mix oil and vinegar, preventing separation B) To increase the thickness of the dressing C) To preserve the shelf life of the dressing D) To reduce the fat con...

Food Science Chapter 4 Questions and Answers Graded A+ How does the chemical composition of milk contribute to its ability to form curds? The protein casein in milk, when acidified or combined with rennet, coagulates to form curds, which is essential in cheese-making. How does the solubility of salts in water affect the taste of food? Soluble salts dissolve in water, releasing ions that enhance flavors, balance acidity, and contribute to the overall taste of food products like sou...

Food Science Questions and Answers Already Passed Why do some foods have a stronger flavor when they are heated? Heating food can intensify flavors by releasing volatile compounds and enhancing the Maillard reaction. What is the role of calcium in food processing? Calcium is used in food processing to improve texture, preserve structure, and enhance the nutritional content of certain products like canned vegetables. How do food additives like colorings and flavorings impact foo...

Science of Food Test 1 UNL Questions and Answers 100% Pass How does the molecular structure of water influence its role in cooking? Water's polarity allows it to dissolve various substances, making it a vital medium for cooking and transferring heat. What effect does the browning of fruit after cutting have on its nutritional value? The browning process, caused by enzymatic oxidation, doesn’t significantly reduce the nutrients but can affect its flavor and appearance. Why ...

Food Science Questions and Answers 100% Correct What role do emulsifiers play in food science? Emulsifiers help to mix and stabilize oil and water-based ingredients in recipes. How does the presence of gelatin affect the texture of food? Gelatin forms a gel when mixed with liquids, giving food a smooth and firm texture. What is the effect of heat on proteins in cooking? Heat causes proteins to denature, which changes their texture and flavor. How do artificial sweeteners com...

Food Science Ch.1 Questions and Answers Graded A+ What role does microbiology play in food science? Microbiology helps food scientists understand and control the microbial activity in food, ensuring food safety and extending shelf life by controlling spoilage organisms. How does food science contribute to food fortification? Food science is involved in fortifying food with vitamins and minerals to address nutritional deficiencies and improve overall public health. Why is food...

Food Science Questions and Answers Already Graded A What is the importance of pH in the fermentation process? pH controls the activity of microorganisms during fermentation, affecting the taste, texture, and preservation of the product. Why are vitamins and minerals essential in food science? Vitamins and minerals are essential for maintaining health and are important for nutritional balance in food products. How do acids affect the texture of fruits and vegetables when cooked?...

Principles of Food Science Questions and Answers Graded A+ How does the addition of salt affect the freezing point of water in food science? Salt lowers the freezing point of water, which can help in freezing processes like making ice cream. What is the difference between a food preservative and a food additive? A preservative extends shelf life by preventing spoilage, while additives improve the appearance, flavor, or texture of food. What impact do lipids have on food texture...