What are proteins?

What is a chain of amino acids called

How does the variety of protein shapes and functions arise?

Name some functions of proteins

What are enzymes?

What are hormones?

What are antibodies?

What are structural proteins?

The substance to which an enzyme acts upon is called its...

What do enzyme molecules have?

Why are enzymes specific?

Which factors can affect the enzymes?

At what temperature/pH do enzymes work best at?

What can extremes of temperature/pH result in?