Dit 121 exam - Study guides, Class notes & Summaries
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DIT 121 exam 2024 with 100% correct answers
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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...
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DIT 121 - EXAM 2 2024 WITH 100% CORRECT ANSWERS
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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...
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DIT 121 Ch 1-4 (Exam 1) Questions & answers
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DIT 121 Ch 1-4 (Exam 1) Questions & answers
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DIT 121 CH 1-4 EXAM 2024 WITH CORRECT ANSWERS
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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...
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BEST REVIEW DIT 121 - Final Exam 100% VERIFIED ANSWERS 2024/2025 ALREADY PASSED
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Review question DIT 121 Exam 3 Best Exam Solutions
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Review question DIT 121 
Exam 3 Best Exam Solutions
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DIT 121 Ch 1-4 (Exam 1) 100% Correct | Verified | 2024 Version
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Name the six classes of nutrients and their major functions - 
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 is an essential ...
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DIT 121 Final Exam | 100% Correct | Verified | 2024 Version
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What are phytochemicals? Name an example and explain the benefit. - compounds found in plantderived 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 - 
-promoting vision (retinal) 
-protein synthesis and cell differentiation (retinoic acid) 
-supporting reproduction and regulating growth (retinol) 
-maintains the health of epithelial tissues and skin (retinoic acid) 
-Antioxid...
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DIT 121 Exam 2 100% Correct Verified 2024 Version
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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...
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Review question DIT 121 Exam 3 Best Exam Solutions
- Exam (elaborations) • 15 pages • 2023
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Review question DIT 121 
Exam 3 Best Exam Solutions
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