1. | Only I and II | 2. | Only I |
3. | Only II and III | 4. | Only III |
Most bacteria contain plasmids that often encode for traits that are:
1. advantageous but not essential to their bacterial host
2. advantageous and essential to their bacterial host
3. not advantageous but essential to their bacterial host
4. neither advantageous nor essential to their bacterial host
Mesosomes, extensions of plasma membrane into the cell, help bacterium in all the following processes except:
1. | Photosynthesis in cyanobacteria | 2. | Respiration |
3. | DNA replication | 4. | Cell wall formation |