Dit 121 exam 2024 - Study guides, Class notes & Summaries

What are phytochemicals? Name an example and explain the benefit. - correct answer compounds found in plant-derived foods that have biological activity in the body example: carotenoids - acts as antioxidant - may prevent some cancers Name the primary function fat soluble vitamin: A - correct answer -promoting vision (retinal) -protein synthesis and cell differentiation (retinoic acid) -supporting reproduction and regulating growth (retinol) -maintains the health of epithelial tissues a...

DIT 121 Ch 1-4 (Exam 1) 100% Correct | Verified | 2024 Version

DIT 121 Exam 1 | Final | questions and answers | Rated A+ 2024/25

1. Name the six classes of nutrients - correct answer 1. Carbohydrate 2.Protein. 3.Fats 4.Vitamin 5.Mineral 6.Water 2. What is an essential nutrient? Explain why alcohol is not considered a nutrient. - correct answer Alcohol yields energy (7kcal/g) when metabolized, but alcohol is not considered a nutrient because it does not support the growth, maintenance, and repair of the body. 3. Given a specific food, calculate the energy contribution (kcalories) from protein, fat an...

What are the 3 main classes of lipids? - correct answer triglycerides: the most common type of lipid in food and the body phospholipids: for example, in cell membranes sterols: include cholesterol, vitamin D, some hormones. what is the main form of fat in the diet and the major storage form of fat in the body? - correct answer triglycerides what 2 types of molecules (and how many of each) join together to forma triglyceride? - correct answer glycerol + 3 fatty acids explain what is me...

Name the six classes of nutrients and their major functions - correct answer 1. carbs (provides energy) 2. protein (helps restore muscle fibers and regulate digestion and energy metabolism) 3. lipids/fats (highest caloric value of energy) 4. water (carries several minerals and transports vital materials to cells & carries waste away from cells) 5. vitamins (facilitate the release of energy from carbs, fat and protein) 6. minerals (found in teeth and bone and in fluids in the body) What i...

DIT 121 Ch 1-4 (Exam 1) | with complete solution 2024/25

QUESTIONS AND ANSWERS

DIT 121 Exam 2 | 100% Correct | Verified | 2024 Version What are the 3 main classes of lipids? - triglycerides: the most common type of lipid in food and the body phospholipids: for example, in cell membranes sterols: include cholesterol, vitamin D, some hormones. what is the main form of fat in the diet and the major storage form of fat in the body? - triglycerides what 2 types of molecules (and how many of each) join together to forma triglyceride? - glycerol + 3 fatty acids explain w...