When the regions of the endoplasmic reticulum are studded with ribosomes on the outer surface of the cisternae,it is called:

Identify the components labelled as $A$,$B$,$C$,and $D$ in the diagram given below from the list $(i)$ to $(viii)$.
$(i)$ Cristae of mitochondria $(ii)$ Inner membrane of mitochondria $(iii)$ Cytoplasm $(iv)$ Smooth endoplasmic reticulum $(v)$ Rough endoplasmic reticulum $(vi)$ Mitochondrial matrix $(vii)$ Ribosome $(viii)$ Nucleus

Which of the following organelles is responsible for the synthesis of steroid hormones in animal cells?

. . . . . . is the important site of formation of glycoproteins and glycolipids.

The stack-like arrangement of cisternae structures is known as:

Which cell organelle is associated with the glycosylation of proteins?