<prompt> Vaginal atresia is associated with all except:Lack of development of lower part of vaginaNormal secondary sexual characteristicFemale external genitaliaPresence of cervix  <response>: Ans. is d, i.e Presence of cervixRef: Williams gynae 3e, pg 419 Vaginal atresia is a condition where the urogenital sinus fails to develop hence lower part of vagina is absent is replaced by a fibrous strand. Genotype of female 46XX Gonads Normal ovaries Secondary sexual characteristics are normal Upper reproductive tract is normal uterus, cervix, etc.IOC : MRINote: Presence of cervix distinguishes this condition from mullerian agenesis. 