Is a cell wall and nucleus organelles?
Organelle | Define Organelle at Dictionary.com
www.dictionary.com/browse/organelle
organelle. (ôr'gə-něl') A structure or part that is enclosed within its own membrane inside a cell and has a particular function. Organelles are found only in eukaryotic cells and are absent from the cells of prokaryotes such as bacteria.
What does that tell you?