What is an enzyme?
An enzyme is a type of protein that catalyses reactions that occur in the body. In many cases they are essential in order to allow reactions to occur under physiological conditions. There are many different types of enzymes, for example digestive enzymes break down carbohydrates, fats and proteins in the digestive system. Other enzymes are involved in the formation of molecules like DNA.
RA
Related Biology GCSE answers
All answers ▸whats the difference between meiosis and mitosis
What does osmosis mean and what does the movement of water do to cells?
Explain how a simple reflex works, you answer should include a) one type of receptor and the stimulus that the receptor detects. b) how information is passed from the receptor to the effector
How is genetic information stored in the body?