The horn gene is recessive the polled gene is dominant. Of course there is some debate about the african horn gene and where that enters into the picture, but I haven't ssen much about that lately.
Unless a polled gene mutates, yes, all pure angus cattle are bouble polled.
dun
guest":vz9phacq said:
Do all angus purebred carry double polled genes or do some carry a recessive polled gene????