<prompt> Absence of fructose in the semen suggests:Congenital absence of seminal vesiclePaial duct obstructionNoneBoth  <response>: Absence of fructose suggests congenital absence of seminal vesicle or paial obstructio of the ductal system or both. D.C.DUTTAS TEXTBOOK OF GYNECOLOGY,Pg no:250,6th edition 