This zip file contains many different activities (41 pages of student handouts and 2 PowerPoints with a total of 94 slides) which can be used to compose a unit for AP Biology or advanced Biology students involving major topics concerning enzymes. Topics in this unit include enzymes and reaction rate, enzyme structure, substrates, active sites, lock and key versus the induced fit enzyme model, factors including enzyme activity including pH, temperature, salts, competitive and noncompetitive inhi