Try these quizzes based on GCSE biology past papers ... There are ten exam-style questions covering topics including the immune system, hormones and homeostasis. These questions should take ...

In this short film Dr Michael Mosley investigates hookworms - large parasites which invade our immune system. The worms have co-evolved with us to secrete chemicals which alter our immune system ...

In your first year, you will gain a broad understanding of the biology of normal and cancerous cells. In addition to studying the immune system, you will take pathology, microbiology and biochemistry ...