what is crista? Share with your friends Share 0 Meera Revankar answered this The inner membrane of mitochondria is thrown into foldings called Cristae.(singular =Crista) 1 View Full Answer Nandha Gopal answered this Cristae; It is the fold in the inner membrane of mitochondriaOr if crista ampullarisThe crista ampullaris is he sensory organ of rotation located in the semicircular canal of the inner ear.your question is not clear 1