The structures that help some bacteria to attach to rocks and/or host tissues are?
| 1. | Rhizoids | 2. | Fimbriae |
| 3. | Mesosomes | 4. | Holdfast |
Which of the following structures performs the function of mitochondria in a bacteria?
| 1. | Nucleoid | 2. | Ribosomes |
| 3. | Cell wall | 4. | Mesosomes |
| 1. | Basal bodies | 2. | Pneumatophores |
| 3. | Chromatophores | 4. | Heterocysts |
| 1. | a layer present between cell wall and membrane of bacteria |
| 2. | cell wall of bacteria |
| 3. | bacterial cell glyco-engineered to possess N-glycosylated proteins |
| 4. | a layer surrounding the cell wall of bacteria |