lock and key model
The model of the enzyme that shows the substrate fitting perfectly into the active site is called the
test for proteins positive-if it turns purple
Tests for presence of carbohydrates, changes blue to red when heated
tests for starch result: turns sample Blue/Black if starch is present
rub in on a peice of brown paper bag and rub it in....if you can see through then its fatty
functions of lipids
1. membrane structure; 2. energy storage; 3. hormones; 4. vitamins, second source of energy, insulate the body, protects the internal organs
A long carbon chain carboxylic acid. Fatty acids vary in length and in the number and location of double bonds; three fatty acids linked to a glycerol molecule form fat.
lacking affinity for water
having a strong affinity for water
animal products, meat butter cheese and in palm and coconut oils. May elevate blood cholesterol.
plan products such as vegetable oil, nuts,m and seeds, and in fish. Unsaturated fats tend to lower blood cholesterol levels
a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times
feline mammal usually having thick soft fur and being unable to roar
solid-hoofed herbivorous quadruped domesticated since prehistoric times
A famous rapper who rose to fame rapping on the roughs of his childhood. He is one of the only white rappers in the world, his reall name is Marshal mathers, in which he used to get the initals M&M, later Eminem, and then knewly called Slim Shady.
Three-carbon compound with three hydroxyl groups; component of fats and oils.
long term energy storage molecules formed during condensation synthesis between 3 fatty acids and one molecule of glycerol
A molecule that is a constituent of the inner bilayer of biological membranes, having a polar, hydrophilic head and a nonpolar, hydrophobic tail.
type of structural lipid; long fatty acids chain bonded to long alcohol chain; highly waterproof; in plants and animals.
lipids whose carbon skeleton is bent to form four fused rings. These all have the same ring pattern: three six-sided rings and one five-sided ring.