5.3 - PROKARYOTIC CELLS
Across
- 3. They are generally smaller and multiply more rapidly than the ............ cells
- 4. The plasmid DNA confers certain ............. characters to such bacteria.
- 5. The Semi - fluid matrix filling the cell is the ...........
- 9. One such character is resistance to ............
- 10. Prokaryotes have something unique in the form of ..............
- 14. The genetic material is basically ..........., not enveloped by a .................
- 15. Mesosomes are essentially infoldings of .............
- 16. The four basic shapes of bacteria are ...........(rod like), coccus (spherical), ..........(comma shaped) and spirillum (spiral).
- 17. In addition to the genomic DNA (the single chromosome/circular DNA), many bacteria have small circular DNA ........... the genomic DNA. These smaller DNA are called ...........
Down
- 1. In higher classes you will learn that this plasmid DNA is used to monitor bacterial ............ with foreign DNA.
- 2. All prokaryotes have a cell wall surrounding the cell membrane except in .............
- 6. In prokaryotic cells there is no well-defined ...........
- 7. A specialized differentiated form of cell membrane called .............is the characteristic of prokaryotes.
- 8. The organization of the prokaryotic cell is fundamentally ........... even though prokaryotes exhibit a wide variety of shapes and functions.
- 11. Nuclear membrane is found in eukaryotes.No organelles, like the ones in eukaryotes, are found in prokaryotic cells except for ...........
- 12. The prokaryotic cells are represented by bacteria,............ , mycoplasma and PPLO (Pleuro Pneumonia Like Organisms).
- 13. They may vary ........... in shape and size.