Any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose.
The region of an enzyme where substrate molecules bind and undergo a chemical reaction.
A substance that takes part in and undergoes change during a reaction.
The chemical element of atomic number 6, a non metal that has two main forms (diamond and graphite) and that also occurs in impure forms in charcoal, soot, and coal.
The intermediate formed when a substrate molecule interacts with the active site of an enzyme.
A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, especially any of those occurring as esters in fats and oils.
Something that is grown or made in a factory in large quantities, usually in order to be sold.
Any of a class of nitrogenous organic compounds that consists of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc. and as enzymes and antibodies.
The degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
Enzymes are proteins functioning as catalysts that speed up reactions by lowering the activation energy.
A complex organic substance present in living cell, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain
A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.