Key Area 2

Structure and Replication of DNA

In this key area, a number of sub areas will be covered. Click on the link to go straight to each section:

(a) Structure of DNA

(b) Replication of DNA

(c) Polymerase chain reaction (PCR)

Access my Quizlet for Key Area 2 here.

Here is a summary learner video on DNA structure, DNA replication and PCR.