Amyloid pressure protein is cleaved by ______ and ________ in Alzheimer's disease
Amyloid precersor protein(APP) is normaly cleaved by α and  β secretases.
In Alzeihmer's disease it is cleaved by  β and γ secretases and forms AB peptide that deposit to form senile plaques.
α secretase , γ  secretase
α secretase ,  β secretase
β secretase ,  γ secretase
β secretase , α  secretase