Most _____ are proteins.Group of answer choicesenzymescofactorscoenzymes

Which of the following is a diverse group of hydrophobic molecules?Group of answer choicesnucleic acidsproteinslipidscarbohydratesenzymes

Proteins are most important for the following functions except which one?Group of answer choicesantibodiesenergy productioncell structureshormone structures

elect all that applyWhich structural proteins make up more than a third of the body protein? (Multiple select question.fibrinactincollagenmyosin

How many levels of protein structure are there?Group of answer choices1234

The reactant on which an enzyme works.Group of answer choicescofactorcoenzymesubstratecatalystactive site