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Nutrition - Carb and Fats Quiz

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Question
Answer
What is the major function of carbohydrates?   Provide heat & Energy  
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What is the major building block of a carbohydrate (CHO)?   Glucose  
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How many calores of energy do we getfrom carbohydrates?   4 calories per gram  
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What are the tree groups of carbohydrates?   Monosacoharides - Disaccharibes - Polysaccharides  
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Which carb is referred to as a simple sugar?   Monosacoharides  
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What are some examples of a Monosacoharides or 'simple sugar' carb?   Glucose - Fruictose - Galactuse  
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Which carb is referred to as a double sugar?   Disaccharides  
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What are some examples of a disaccharides or 'double sugar' carb?   Sucrose - Maltose - Lactose  
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Which carb is referred to as a complex carb?   Polysaccharides  
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What are some examples of Polysaccharides or 'complex carbs'?   Starches - Grains  
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What are two ways we store extra glucose?   1 - Covert to glycogen & store in the liver & muscle; 2 - Convert it to fat and store it in the adipose tissue  
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Which values would indicate a high glycemic index?   70 or higher  
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Which value would indicate a low glycamic index?   55 or lower  
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Define glycemic index -   How fast does the carb raise a persons blood sugar; Complex are the slowest  
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Which type of fiber lowers cholesterol?   Water soluble  
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Give some examples of water soluble fiber -   Oat Bran - Peas - Beans - Fruit  
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Which type of fiber helps with elimination?   Insoluble  
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Give some examples of fiber that help with elimination -   Whole grains - Beans  
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What is a whole grain?   A grain that has all its componants  
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What is the recommended daily CHO intake?   555 - 57% of total daily calories  
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What is the reommended daily intake of fiber?   20 - 35 grams of fiber per day  
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What is the major function of fat?   Provide heat and energy  
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How many calories of energy do we get from fat?   9 caloories per gram  
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What is saturated fat?   A fat that is solid at room temp and comes from animal sources  
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What are some examples of saturated fat?   Whole milk - Egg yolks - Butter - Cheese - Fatty meats - Poultry skin - Coconut & palm oil  
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What is a triglyceride?   Fat in the main storage form of fat / lipids  
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What carries triglyceride?   LDL cholesterol  
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What is the recommended fat intake?   20 - 35% Total daily calorie intake  
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What is cholesterol?   CHO is a nutrient not a fat. Used in cell membranes and to make hormones & vit. D  
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Where does a person get cholesterol?   75% is made is made in the liver, 25% from food sources  
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What is LDL (Low-density lipoprotein)?   CHO that deposits fat in peripheral tissue  
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What is peripheral tissue?   Tissue around organs, under skin  
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What is HDL (high-density lipoprotein)?   CHO that transports fat to the liver for excretion  
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Of LDL and HDL, which is the bad cholesterol?   LDL  
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What is the function of lipo-proteins?   To transport fat  
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What is a trans fat?   Fats produced by chemical processing  
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What are some sources of trans fats?   Baked goods - Fried Chicken - Hydrogenated - Partially Hydrogenated  
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What is an unsaturated fat?   Fats derived from plant sources - They are soft or oily at room temp  
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Name two kinds of unsaturated fat -   Monounsaturated fat (One unfilled hydrogan bond)and Polyunsaturated (Two or more unfilled hydrogen bonds)  
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What are some examples of unsaturated fat?   Mono - Olives/Olive oil - Peanuts - Canola oil Poly - Sunflower - safflower - Corn - Cottonseed - Omega-3 Fatty Acids  
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Of Mono and polyunsaturated fats, which is the best?   Mono  
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What things can lower serum cholesterol and triglycerides?   Exercise - Increased soluble fiber - Decreased saturated fat  
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