What can Gregor Mendel’s pea plants tell us about human disease? Single gene disorders, like Huntington’s disease and cystic fibrosis, actually follow Mendelian inheritance patterns. The ...

Try these interactive flashcards based on GCSE biology past papers. By working your way through the flashcards created by experts, you can prepare for your biology exams and make your revision more ...

Genes are located on chromosomes. Chromosomes are in pairs and genes, or their alleles, are located on each of these pairs. When the cell divides in half, each chromosome ends up in a different cell.