Biology 4, 5 and 6 are the units that you learnt Year 11. In B4 you learnt about the processes of life including enzymes, movement of particles and respiration, in B5 you learnt about the growth and development including cell division and phototropisms in plants and in B6 you learnt about the brain and mind including how the nervous system works as well as how you learn.

Please choose a Biology topic to revise from the menu, try a Past Paper or click the arrow below to start at the beginning of the unit.

GCSE Biology Menu   B4