Cambridge Board > IGCSE > Biology (Total Videos: 368)

Show Content

Select a chapter above and press 'Show Content'. Click a video topic below to view.

Chapter 5: Enzymes (4 videos)   (Practice Test)
5.1: Biological Catalysts  (Practice Test)
  1. Enzyme
  2. Mechanism of Enzymes
5.2: Properties of Enzymes  (Practice Test)
  1. Characteristics of Enzymes
  2. Factors Effecting the Rate of Enzyme Action