Rough Endoplasmic Reticulum $(RER)$ is associated with:

Which of the following events does not occur in the rough endoplasmic reticulum $(RER)$?

Who first observed densely stained reticular structures near the nucleus?

The main organelle involved in the modification and routing of newly synthesized proteins to their destinations is:

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

The diameter of Golgi cisternae is ........ .