<prompt> Most common type of twin pregnancy is: March 2012Conjoined twinsMonoamniotic monochorionic twinsDiamniotic monochorionic twinsDiamniotic dichorionic twin  <response>: Ans: C i.e. Diamniotic monochorionic twins Frequency of twins Frequency of conjoined twins Frequency of MM is 3 Frequency of DM is 66 Frequency of DD is 30 MC cause of moality in twins is: Prematurity. 