Explain how enzymes work.

Worth four marks
Enzymes are biological catalysts which are used in reactions. A reaction will typically involve an enzyme and a substrate. Enzymes are complementary to the substrate they combine to form an enzyme-substrate - complex using the lock and key methodEnzymes are used in the breakdown of substances in different areas of the body.

MK
Answered by Moyo K. Biology tutor

2939 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What are two ways which the body cools itself down when too hot?


What are the main methods the human body uses to prevent infection from micro-organisms?


What is a stem cell?


Explain a reflex arc


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences