molecules Flashcards
(10 cards)
Nucleic acids
(CHONP) code information. Provide instructions to build life. DNA and RNA. (nucleotides)
Lipids
(CHO) long carbohydrate chains, irregular subunits. Sources of energy, important components of the cell membrane. Manufacture
chemical messengers.
(Cholesterol and fatty acids)
Proteins
(CHON) fulfill structural functions in hair or muscles, important reaction catalysts. How you function, metabolism, movement.
(amino acids)
Carbohydrates
(CHO) energy storage, such as glycogen or glucose. Provide structure like chitin or cellulose. On surface of cells, they act as identifiers.
Monosaccharides
carbohydrates are made up of these smaller subunits (monomers)
disaccharides
Two subunits in carbohydrates.
Polysaccharides
Three or more subunits in carbohydrates.1
Organic Molecules made up of?
carbon and hydrogen (always)
oxygen (usually)
nitrogen or phosphorous (sometimes)
Denaturation
slight change in structure of protein by breaking hydrogen bonds. (reversible)
Coagulation
breaking peptide bonds with extreme heat of acid or base. Protein destroyed. (Irreversible)
ex. cooking eggs