What is an enzyme?

An enzyme is a biological catalyst. It is a protein with an active site that binds to a substrate to accelerate a chemical reaction.

ET

Related Biology GCSE answers

All answers ▸

Describe the pathway of an electrical signal in producing a response to a stimulus


What are embryonic stem cells? Why are stem cells useful to doctors + why this discovery may make fewer people object to their use


How do we inherit certain genes?


List 3 similarities and differences between the structure of a plant cell and an animal cell