Digestive System Flashcards
The study of the molecules that compose living organisms
Biochemistry
Molecules composed of two or more different elements
Compounds
Chemical particles composed of two or more atoms united by a chemical bond
Molecules
Consists of particles of matter called the solute mixed with a more abundant substance called water
Solution
Simplest form of matter to have unique chemical properties
Element
Inorganic elements extracted from soil by plants
Minerals
Salts that ionize in water and form solutions capable of conducting an electrical circuit
Electrolytes
Consists of substances physically blended, but not chemically combined
Mixtures
A process in which a covalent bond is formed or broken
Chemical reaction
Complex protein molecules, and most important biological catalysts
Enzymes
A large polypeptide which are over 50 amino acids long
Proteins
Compound that contains carbon
Organic compound
Organic compounds that contain carbon, hydrogen (⬅2:1 ratio➡) and oxygen
Carbohydrates
A digestive substance produced by liver
Bile
Most lipids stored in the body are _________ and digestion of them produces ________ and fatty acids
Triglycerides; Glycerol
Lipids are:
Hydrophobic
True or False? Bile contains enzymes:
False