Term
Study of all interactions that occur between living organisms and food |
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Definition
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Term
What influences the food we eat? |
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Definition
Pyschological
cultural
Economic |
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Term
Under nutrition or over nutrition are both forms of this? |
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Definition
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Term
Laking in energy and specific nutrients (anemia, scurvy) |
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Definition
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Term
Too much energy, imbalance of fats, proteins and carbs
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Definition
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Term
Substances necessary to maintain life |
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Definition
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Term
Six classes of nutrients are? |
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Definition
Carbohydrates
Proteins
Vitamins
Lipids
Water
Minerals |
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Term
These are provided by diet because body cannot produce them or produce large enough quantities |
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Definition
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Term
These are not essential to life but provide a healthy benefit? |
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Definition
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Term
These type of nutrients are required in large amounts? |
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Definition
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These nutrients are needed in small amounts? |
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Definition
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Having the proper amount of nutrients per amount of energy is called? |
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Definition
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Term
This is a psychological desire to eat specific foods, unrelated to hunger? |
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Definition
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Term
This is basic physiological sensation, has no correlation to specific foods? |
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Definition
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Term
What was the date that nutrition content was regulated? |
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Definition
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Term
What are the 3 main purposes of labels? |
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Definition
To give basic product information
To provide health, safety, nutritional information
To provide means for marketing/promoting by way of label claims |
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Term
Amount of energy (in calories) plus the 13 core ingredients per serving? |
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Definition
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Term
Illness transmitted through consumption of food or water that contains an infectious agent or poisoness substance (aka food poisoning)
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Definition
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What causes transmition of food borne illnesses? |
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Definition
Poor sanitation
Poor hygiene
Poor worker health
Poor handwashing techniques
Poor water quality from farms |
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Term
This is the result of consuming food that contains linving micro-organisms? |
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Definition
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Term
This results of consuming food in which the microbes have secreted toxins? |
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Definition
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Term
This group of toxins damages the nervous system usually causing paralysis |
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Definition
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Term
This group of toxin targets the gastrointestinal system and usually causes vomitting and diarrhea? |
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Definition
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Term
What are some ways to prevent the contamination? |
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Definition
Wash hands, wash surfaces to prevent contamination, cook proper temperature, chill foods |
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Term
Mechanically manipulated during production or packaging? |
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Definition
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Term
These are chemicals added to foods? |
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Definition
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Term
Who is responsible for enforcing rules and regulations to ensure food safety, animal health and plant protection standards? |
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Definition
Canadian Food Inspection Agency |
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Term
Who does the Canadian Food Agency report to? |
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Definition
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Term
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Definition
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Term
Amount of work required to move an object weighing 1 kilogram a distance of 1 meter under force of gravity? |
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Definition
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Term
Amount of heat required to raise the temperature of 1 kilogram of water 1 degree celsius? |
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Definition
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Term
State in which the body weight remains constant because the amount of energy consumed in the diet equals the amount expended? |
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Definition
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Term
Sum of all chemical reasctions in the body? |
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Definition
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Term
This is breakdown of orgainic matter usually resulting in the release of energy (exergonic produce more energy then consumed) |
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Definition
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Term
The production of organic matterm usually requireing the input of energy (endergonic-consume more energy) |
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Definition
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Term
Energy balancing act between the catabolic and anabolic reactions? |
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Definition
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Term
Minimum level of energy required to sustain the body's vitail function in the waking state? |
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Definition
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Term
Physical activity accounts for this % of daily activity? |
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Definition
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Term
These assist body in digesting and absorbing foods? |
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Definition
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Term
This is a substance that increases the rate of a chemical reaction without under going any change it's self? |
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Definition
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Term
These are very important to the process of digestion? |
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Definition
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Term
These are chemical messengers secreted into the blood stream by glands and act as regulatory of physiological processes? |
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Definition
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Term
In what year was the Canada Food Guide introduced, and had this many food groups? |
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Definition
1942 and had 6 food groups |
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Term
It was changed in this year? and became known as Canada's Food Guide to Healthy Eating |
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Definition
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Term
Mandatory listing of the amount of energy and 13 core nutrients per serving is found on? |
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Definition
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Term
This is a macronutrient and is the primary source of fuel for the body? |
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Definition
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Term
What are the 3 categories of carbohydrates? |
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Definition
Monosaccharide (simple sugar)
Diasaccharides (simple sugar)
Polysaccharides (complex sugar) |
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Term
This is the most abundant sugar molecule |
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Definition
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Term
This occurs naturally in fruits and vegetables, sweetest natural sugar? |
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Definition
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Term
Absorbs water and swells, traps nutrients and slows absorption into the blood and is naturally occurring pectin found in fruit? |
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Definition
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Term
This helps to prevent constipation and is the component of plants that give them there structure? |
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Definition
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Term
This is the primary source energy for our brains and nervous tissue and the sole energy source used by our red blood cells? |
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Definition
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Term
Excessive ketones are present in hte blood causing blood to become very acidic (alters basic functions and damages tissue) |
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Definition
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Term
This is found in untreated diabetes mellitus? |
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Definition
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Term
Chronic disease is which the body no longer reguates glucose levels in the body? |
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Definition
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Term
Pancreas cannot secrete sufficient insulin, typically appears at a young age, and treated daily? |
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Definition
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Term
A progressive disease, body cells become reistatnt to insulin and treated with weight loss, healthy eating and supplement insulin? |
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Definition
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Term
Condition in which blood glucose levels fall below normal? |
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Definition
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Term
A disorder where the body |
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Definition
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Term
A disorder where the body does not produce enough lactose enzymes therefore cannot digest foods that contain lactose |
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Definition
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Term
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Definition
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Term
Fats, Oils, and Waxes are all forms of this? |
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Definition
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Term
These are an important energy source for our bodies at rest and low intensity exercise? |
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Definition
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Term
98% dietary fat is in the form of? |
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Definition
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Term
Lipids are _____ insoluble in water, but are _____ in organic substances? |
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Definition
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Term
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Definition
Triglycerdies
Phospholipids
Sterols |
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Term
Saturated fats are found primarily here? |
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Definition
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Term
This type of fat is formed in all cells, and is an integral part of cell membrane, helps to maintain the structural integrity of cells, blood clotting, insulating sheath around nerve fibers? |
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Definition
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Term
This type of fat is found in plants and animal, appears to block the absorption of dietary cholestrol in small intestine? |
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Definition
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Term
This is the most common sterol and is found only in animals. Continuous production is vital to our health? |
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Definition
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Term
This is absoluetly essential to human health? |
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Definition
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Term
This is formed in the liver by the union of proteins with triglycerides or phosolipids? |
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Definition
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Term
This is "Good Cholestrol" |
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Definition
High Density Lipoproteins
50% proteins, 20% lipids, 20% cholestrol |
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Term
How is the main form of lipid transported? |
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Definition
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Term
Where is highdensity protein produced? |
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Definition
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Term
This protects against heart disease by removing cholestrol from arterial wall, transported to liver where incorporated into bile and excreted through intestinal tract? |
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Definition
Good Cholestrol- High Density lipoproteins |
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Term
This delivers cholestrol to arterial walls, they narrow and damage the artery? |
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Definition
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Term
True or False
Fats are soluble in water? |
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Definition
False, they are not soluble in water |
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Term
True or False
Fats must be digested, absorbed, transported within the body from carbohydrates and proteins? |
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Definition
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Term
This slows down allowing bile to break up fat into small intestines? |
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Definition
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Term
Fat provides_____x as much energy per gram as carbs and proteins? |
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Definition
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Term
List the two essential fatty acids?
(essential so they must be consumed in diet, body does not make) |
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Definition
Linoleic
Alpha Linoleic acid |
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Term
Fats help us feel satiated because? |
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Definition
Has a higher energy density than carb or protein
Takes longer to digest than protein or carb |
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Term
Omega 3 fatty acids (lipid) is primarily found here? |
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Definition
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Term
Omega 3 fatty acids helps to prevent this? |
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Definition
blood clots from forming on arterial walls |
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Term
Alpha Linolenic Acid is found here? |
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Definition
Leafy greens, vegetables, flax seeds |
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Term
Linoleic Acid is found here? |
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Definition
Omega 6 fatty acid found in vegetable and nut oils |
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Term
Fat we can see in or is added to our food is known as? |
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Definition
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Term
Fats hidden in our food is known as? |
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Definition
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Term
Process of changing unsaturated oils to semisolid state is known as? |
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Definition
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Term
Vegetable oils and peanut butter are labelled cholestrol free because? |
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Definition
They are derived from plants and plants do not contain cholestrol |
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Term
Most complex and versatile of nutrients are? |
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Definition
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Term
Critical parts of bones, blood and hormones are? |
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Definition
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Term
What are proteins made up of? |
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Definition
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Term
True or false
Our bodies are able to easily synthize adequate amounts of amino acids? |
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Definition
False we are not able to synthize them and so they must come from our diet |
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Term
There are ____ essential amino acids, and _____ non essential amino acids? |
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Definition
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Term
3-49 amino acids is called? |
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Definition
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Term
Ingested protein molecules are broken down into single amino acids in the intestine, then absorbed individually into blood? |
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Definition
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Term
When a protein losses its distinctive shape it is called? |
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Definition
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