Across
1. an organelle within the nucleus that produces
ribosomes
3. an organelle formed by the centriole
5. an organelle unique to animal cells involved in
cell replication
7. a rigid structure located on the outside of plant
cells
10. large membrane-bound space in the cytoplasm of
plant cells
13. composed of phospholipds, proteins,
carbohydrates and cholesterol
17. nonmembrane-bound organelles in the nucleus
where proteins are assembled
18. a series of highly folded membranes that is
studded with ribosomes
19. the site of aerobic cellular respiration
20. hollow cylinders made of protein that provide
structural support
21. a gel like fluid that suspends the cell's organelles
Down
2. a series of highly folded membranes involved in
the production and storage of lipids
4. flattened tubular membranes that packs proteins
6. a membrane that separates the nucleus from the
rest of the cell
8. an organelle that contains digestive enzymes and
breaks down foreign particles and wastes
9. small membrane-enclosed sac that stores and
transports substances
11. manages cellular functions and contains DNA
12. thinnest filaments found in eukaryotic cells (made
of actin)
14. an organelle unique to plant cells that is green in
colour
15. a complex combination of DNA, RNA, and
protein that makes up chromosomes
16. allow transport between the cytoplasm and
nucleoplasm