Across
- 4. Genes are located in ___.
- 5. Group of cells.
- 9. Organisms which are composed of many cells.
- 10. The empty blank looking structure in the cytoplasm.
Down
- 1. Cells which lack nuclear membrane.
- 2. Instrument used to observe cells.
- 3. Amoeba is a ____ organism.
- 4. Only plant cells contain ___.
- 6. Cell shaped like a star with a tail.
- 7. Cells with a well defined nucleus.
- 8. Power House of the cells.