DNA and protein synthesis

What the lesson covers

• The genome (B5.1)
• The structure of DNA (B5.2)
• Copying DNA (B5.2)
• The genetic code: from bases to amino acids (B5.3)
• Protein synthesis step by step (B5.3)
• Protein shape and function (B5.3)
• Gene mutations (B5.4)
• Three full walkthroughs (B5.1 to B5.4)
• Putting it together: exam technique
• Self-check questions with answers (8)

Specification: B5.1-5.4. Codes follow the UAT-UK ESAT content specification.

How to use it

1. Read a section, then cover the worked example and try it yourself.
2. Check the common mistakes list: these are the slips the real test is built to catch.
3. Do the self-check without looking back. Mark it against the answers.
4. Then practise the topic under time, with the matching practice set.