Chapter 9: God is One Flashcards
Macromolecules
Organic molecules many times large than typical molecules found outside organisms
Monomer
Molecular building block of biological molecules
Carbohydrate
An organic molecule with carbon, hydrogen, and oxygen atoms in a ratio of 1:2:1
Cellulose
Complex carbohydrate making plant structure (fiber); earth’s most abundant organic molecule.
Chitin
A complex carbohydrate making up the cell wall of fungi and the exoskeleton of anthropods
Starch
A carbohydrate macromolecule for storing energy in plants
Glycogen
A carbohydrate macromolecule for storing energy in animals
Monosaccharide
5 or 6 carbon sugar molecules that are the monomers for biological carbohydrates
Enzyme
A protein molecule that speeds up (or catalyzes) biological chemical reactions
Protein
Biological macromolecule constructed of amino acids
Nucleic Acid
Biological macromolecule constructed of nucleotides, designed for carrying information
DNA
A large nucleic acid that stores genetic information
Lipid
Organic molecules that because they are non-polar, do not dissolve in water
Hydrophobic
Water-repelling because the molecule is non-polar
Fatty Acid
Long carbon chains with hydrogen atoms; monomer for non-steroid biological lipids