Here are some past essay questions: Topic 3 past essay questions

Paul Andersen describes The Molecules of Life in 10m 47s or Biological Molecules in 15m 20s.

Here are video tutorials for many assessment statements in topic 2 – and more are being added all the time. Thank you to Stephanie Castle (at UNIS, New York).

The whole topic in one monster powerpoint:

IB Biology Topic Two Biochemistry 2015 from Bob Smullen

The molecular biology of you – a great song parody by A Capella Science.