These qualifications are linear. Linear means that all the A-level exams at the end of their A-level course.
Core content
1 Biological molecules
2 Cells
3 Organisms exchange substances with their environment
4 Genetic information, variation and relationships between organisms
5 Energy transfers in and between organisms
6 Organisms respond to changes in their internal and external environments
7 Genetics, populations, evolution and ecosystems
8 The control of gene expression