What combines with inactive enzymes to form active enzymes able to catalyze specific reactions?Multiple choice question.CofactorsProvitaminsCoagulants

The reactant on which an enzyme works.Group of answer choicesactive sitesubstratecofactorcoenzymecatalyst

Composed principally of amino acids, ______ act as biological catalysts, facilitating metabolic activities of the cell.Multiple choice question.enzymesribosomesribozymescofactors

Substances that plug up an enzyme's active site are enzyme ________.inhibitorsproductssubstratescatalysts

Multiple Choice QuestionWhich of the following enzymes is the active version?Multiple choice question.pepsinpepsinogen

What is the name for a nonprotein component that combines with an enzyme and causes it to become activated?Multiple choice question.catalystsubstrateactive sitecofactor