Yes, the “light” part of the chromatin, euchromatin) is where the DNA is unpackaged and therefore available for transcription. The other answers: a nucleosome is the packaging structure of 8 histones, the ribosome is where translation occurs, nuclear pore complexes are, like they sound, gaps in the nuclear membrane that allow things like transcription factors in and pre-mRNA out, the basolateral membrane is, literally, the bottom of the cell.
Which of the following classes of enzymes influence transcription by affecting DNA accessibility?
LaNts and Laminins 