9. In Polycystic ovary syndrome:
| a. | an LH:FSH ratio >3 at the correct time of the cycle is diagnostic. | |
| b. | the LH:FSH ratio should be measured about day 21 of the cycle. | |
| c. | androgen levels are elevated. | |
| d. | ovulation does not occur. | |
| e. | danazol is the treatment of choice. | |
| f. | most patients have Stein-Leventhal syndrome. | |
| g. | prolactin levels are raised in 10% of cases. | |
| h. | there is an increased incidence of insulin resistance. | |
| i. | sex binding hormone levels are reduced, leading to a lesser tendency to sado-masochism. | |
| j. | pearls are favoured. |