Topic 2 – Membranes, Proteins, DNA and Gene Expression

2.1 Properties of Gas Exchange Surfaces

2.2 Structure and Properties of Cell Membranes

2.3 CORE PRACTICAL 3

2.4 Osmosis

Recommended Additional Practical

2.5 Transport Mechanisms

2.6 Structure and Function of Proteins

Recommended Additional Practical

2.7 Enzymes

2.8 CORE PRACTICAL 4

2.9 Structure of Mononucleotides, DNA and RNA

2.10 DNA Replication

2.11 Nature of the Genetic Code

2.12 Definition of a Gene

2.13 Process of Protein Synthesis

2.14 DNA Replication Errors and Mutations

2.15 Basic Genetic Terms

2.16 Gene Mutation and Cystic Fibrosis

2.17 Uses and Implications of Genetic Screening

2.18 Ethical and Social Issues of Genetic Screening