Session Three (1.3.3): Proteins

Proteins are molecules containing carbon, hydrogen, oxygen and nitrogen. A small number also contain sulphur.

Read through and make notes on pages 36-37 of your coursebook.

Review the links in the session about carbohydrates, this time focusing on proteins and testing for proteins.

Download and read through this PowerPoint. As above, focus on proteins and testing for proteins:

You need to be able to describe and explain the following biochemical test: Biuret test (protein).

Answer the questions on page 36.

Update your flash cards with the key words on pages 36 and 37.

Complete the remaining questions about biological molecules on pages 38-39. Check your answers.

Complete the self-evaluation checklist on page 39. Go back and review any topics that you think you need to study further.

Update your notes/flash cards as necessary.