Biochem
| Front | Which immunoglobulins are on the cell surface and contain stop transfer sequence |
| Back | IgM and IgD |
| Front | What does hydroxylation (addition of OH) of proline and lysine residues require |
| Back | oxygen, iron, alpha ketoglutarate, vitamin C |
| Front | Connecting segments of polypeptide chains between sheets that are large |
| Back | parallel beta pleated sheets |