4. Cell wall, chloroplast and plastids
5. Plasma membrane, ribosomes, cytoplasm and DNA
6. Eukaryotes have a nucleus while prokaryotes don’t have one
7. Nucleus controls/regulates cell’s activities.
Nucleus consists of nuclear membrane, nucleoplasm, chromatin fibers, nucleolus and endosomes
I’m not sure how to answer the last question
Sorry if any answers are wrong