What type of molecules are enzymes? Where are they found? How do they work? What are their limitations?

Essay Questions:

Enzymes can be described as biological catalysts that regulate the rate of chemical reactions involved in biological processes. Different types of chemical reactions are catalysed by different classes of enzyme.

Describe and discuss some of the chemical reactions that enzymes facilitate in photosynthesis and cellular respiration.

In your introductory paragraph(s) you might give a brief overview of what an enzyme is.

What type of molecules are enzymes? Where are they found? How do they work? What are their limitations?