BIOMOLECULES Flashcards
(37 cards)
CLASSES OF BIOMOLECULES
Carbohydrates
Proteins
Lipids
Nucleic Acids
Important molecules which comprise the structure and function of all living organisms
Biomolecules
Subunits that serve as building blocks
Monomer
Connected by condensation reactions
Monomer
Protection and cushioning of body organs
Lipids
Energy storage
Lipids
Structural components of membranes
Lipids
Chemical messengers
Lipids
MAJOR TYPES OF LIPIDS
Triglycerides
Phospholipids
Sterols
Waxes
Vitamins (D, E, K)
Subgroup of steroids
Sterols
3 FUNCTIONAL GROUPS OF AMINO ACIDS
Carboxylic acid (-COOH)
Amine (-NH2)
R-Groups
TWO DIFFERENT POLYPEPTIDES
Hemoglobin
Keratin
FUNCTIONAL GROUPS FOUND IN BIOMOLECULES
HACK CA.APS
Hydroxyl
Alcohols
Carbonyl
Ketones
Carboxyl, Carboxylic acids
Amino
Phhosphate
Sulfhydryl
Atoms or small molecules that bond together to form more complex structures
Monomers
Large molecule composed of repeating structural units connected by covalent bonds
Polymer
Long chain molecule made up of a repeated pattern of monomers
Polymer
Is a type of process where monomers join together to form a polymer, with the elimination a small molecule, often water or alcohol
Condensation polymerization
Two molecules combine, leading to loss of water and the formation of a larger molecule
Condensation reaction
Glucose + Fructose =
Sucrose
A layer of two sheets of phospholipids arranged in a membrane
Phospholipid bilayer
TYPES OF PROTEIN BOND
Peptide bond
Hydrogen bond
Salt (ionic) bond
Disulfide bond
Strong, chemical side bond that cannot be broken by water
Disulfide bond
Alters the shape of the hair
Disulfide bond
A covalent bond that links amino acids together to form a protein
Peptide bond