What is a proposed model for enzyme activity?

The lock and key model:

Only substrates of a specific shape that is complementary to the active site of an enzyme can fit into the active site, in a way that is analagous to a key fitting into a lock.

AP

Related Biology GCSE answers

All answers ▸

describe the function and structure of the cardiovascular system


Draw and label an animal cell as seen under an electron microscope.


Explain how blood sugar level is controlled in the body?


Describe how ions, water and sugar are obtained and transported through plants. In your answer you should refer to materials moving upwards and downwards in a plant. (6 marks)