nutrition cont'd Flashcards
what are the funtions of protein (definition)
- proteins are the primary source of growth in the body
give 4 funtions of protein
- protein is the secondary source of energy
- protein helps to transport oxygen to the body cells
- protein helps the body to function efficently
- protein makes up blood, muscles, cells, skin,hair and nails
what are some defiecencies related with protein
marasmus
abnormal blood clotting
what are carbohydrates made up of
carbohydrates are made up of the elements carbon, oxygen, hydrogyn
what is the simplest formule for carbohydrates
Co, H12, 0b
give 4 functions of carbohydrates
- excellent source of energy
- carbohydrate allows the body to breakdown fats properly
- carbohydrate is a protein sparer
- carbohydrates are stored in the form of glycogen for future energy use
what are the names of the three major groups that carbohydrates are classified in and what is their difference
monosaccharides
disaccharides
polysaccharides
monosaccharides are simple sugars, disaccharides are double sugar and polysaccharides are complex sugars
what are monosaccharides?
sweet and soluble in water
what are polysaccharides
multiple monosaccharides joined together
what are disaccharides
disaccharides are table that is made from refining cane and other fruits
what is the formula for disaccharides
sucrose= fructose + glucose
monosaccharides- glucose
glucose is the simplest form of carbohydrates and is often called blood sugar.
it is found in sweet fruits & vegetables
pill and powder form
monosaccharides- fructose
these are called fruit sugars found mainly in fruits and honey
monosaccharides- galactose
found in animal milk
disaccharides-Lactose formula etc
lactose= galactose + glucose
this is found in the milk of animals
disaccharides- maltose formula etc
maltose= glucose + glucose
commonly called malt sugar and is formed in the barley plant during germination
polysaccharides- dextran
dextran is formed in the crust of baked items
eg…. toasted bread, roast yam
polysaccharides- cellulose
fuimed by plants glucose units together.
it keeps the intestines clean and free of waste
it cannot be digested by humans
what are some other names for cellulose
- deitary fibre
- roughage
- reserved carbohydrates
polysaccharides- pectin
found in fruits that are under-ripe it helps jams and jelly to set
polysaccharides- glycogen
glycogen is found in humans and is a form of unconverted energy.