15. Regarding the Golgi apparatus, which statements are accurate?
a) It was first observed by Camillo Golgi in 1898.
b) It consists of many flat, disc-shaped sacs called cristae.
c) The Golgi cisternae are concentrically arranged with a convex cis face and a concave trans face.
d) The cis and trans faces are identical but not interconnected.
e) Its principal function is packaging materials.
f) Materials from the ER fuse with the trans face and move towards the cis face.
g) It is the important site of formation of glycoproteins and glycolipids.
