Where are nucleoproteins synthesized?

The structure of the nuclear membrane facilitates:

$S$ - Statement: $RNA$ and protein molecules move between the nucleoplasm and the cytoplasm.
$R$ - Reason: Nuclear pores are present at several locations in the nuclear envelope of the nucleus.

Identify $X$ from the given figure:

Which of the following contains more than one but fewer than five chromosomes?

Describe the composition, structure, and types of chromosomes.