There are 6 Biology units in the Combined Sciences GCSE. Choose a unit from the menu to revise, try some past paper questions or download some resources to complete offline.

The Biology topics will be tested in the Biology exam as well as in the Unified paper.

Image from Dake and Wapcaplet via Wikimedia Commons CC-BY-SA-4.0

Click here to download the combined science specification.

OCR Combined Science   B1 Menu