Name Meaning of Constanza Meaning: Steadfast, Steadfastness Please feel free to read what others say about this name and to share your comments if you have more information.
Enzymes are biological catalysts-catalysts are substances that increase the rate of chemical reactions without being used up. Enzymes are also proteins proteins: organic compounds made up of amino acid molecules.nzymes are biological catalysts-catalysts are substances that increase the rate of chemical reactions without being used up. Enzymes are also proteins proteins: organic compounds made up of amino acid molecules.
1 They increase the rate of Metabolic reactions. 2  Almost all Biological Reactions involve Enzymes. 3  All enzymes are Globular Proteins with a specific Tertiary Shape. 4  They are usually specific to only one reaction. 5  The part of the Enzyme that acts a Catalyst is called the Active Site. Enzymes work by lowering the Activation Energy of a reaction. 2  The Activation Energy of a reaction is lowered by putting stress on the bonds within a molecule, or by holding molecules close together. 3  This increases the likelihood of a reaction, and so lowers the energy required to begin it.