This topic is included in AS Paper 1 and Paper 2, and A Level Paper 1 and Paper 3 for OCR Biology A.
Notes:
Questions by Topic:
3.1 Exchange Surfaces
- Exchange Surfaces 1 MS
- Exchange Surfaces 1 QP
- Exchange Surfaces 2 MS
- Exchange Surfaces 2 QP
- Exchange Surfaces 3 MS
- Exchange Surfaces 3 QP
3.2 Transport in Animals
- Transport in Animals 1 MS
- Transport in Animals 1 QP
- Transport in Animals 2 MS
- Transport in Animals 2 QP
- Transport in Animals 3 MS
- Transport in Animals 3 QP