Unit 1 – Basic Biochemistry & Cell Organisation

This topic is examined in the AS-Level Unit 1 Paper for WJEC Biology (Welsh Spec).

Notes:

• 1.1. Biological compounds
• 1.2. Cell structure and organisation
• 1.3. Cell membranes and transport
• 1.4. Enzymes
• 1.5. Nucleic acids
• 1.6. Cell division

Questions by Topic:

1.1. Biological compounds MS

1.1. Biological Compounds QP

1.2. Cell structure and organisation MS

1.2. Cell structure and organisation QP

1.3. Cell membranes and transport MS

1.3. Cell membranes and transport QP

1.4. Enzymes MS

1.4. Enzymes QP

1.5. Nucleic acids MS

1.5. Nucleic acids QP

1.6. Cell division MS

1.6. Cell division QP