MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which type of force drives the flagellar motion? |
| A. | Protonmotive force |
| B. | ATP driven |
| C. | Protonmotive and ATP driven |
| D. | No protonmotive nor ATP driven |
| Answer» B. ATP driven | |
| 2. |
When a bacteria swim towards a chemical, it is termed as__________ |
| A. | positive chemotaxis |
| B. | phototaxis |
| C. | negative chemotaxis |
| D. | magnetotaxis |
| Answer» B. phototaxis | |
| 3. |
F pilus has a major role as ___________ |
| A. | motility of the cell |
| B. | port of entry of genetic material during mating |
| C. | attachment to host cell |
| D. | human infection |
| Answer» C. attachment to host cell | |
| 4. |
The L Ring in Gram-Negative bacterium flagella is associated with _________ |
| A. | Peptidogycan |
| B. | Outer Membrane |
| C. | Cytoplasmic Membrane |
| D. | Cell Membrane |
| Answer» C. Cytoplasmic Membrane | |
| 5. |
Bacteria having clusters of flagella at both poles of cells are known as? |
| A. | Lophotrichous |
| B. | Peritrichous |
| C. | Amphitrichous |
| D. | Monotrichous |
| Answer» D. Monotrichous | |
| 6. |
WHICH_TYPE_OF_FORCE_DRIVES_THE_FLAGELLAR_MOTION??$ |
| A. | Protonmotive force |
| B. | ATP driven |
| C. | Protonmotive and ATP driven |
| D. | No protonmotive nor ATP driven |
| Answer» B. ATP driven | |
| 7. |
When a bacteria swim towards a chemical, it is termed as_________? |
| A. | positive chemotaxis |
| B. | phototaxis |
| C. | negative chemotaxis |
| D. | magnetotaxis |
| Answer» B. phototaxis | |
| 8. |
The capsule of Klebsiella pneumoniae is composed of heteropolysaccharides. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Prosthecae helps in __________ |
| A. | motility |
| B. | nutrient absorption and attachment to surfaces |
| C. | human infection |
| D. | protection from environment |
| Answer» C. human infection | |
| 10. |
F pilus has a major role as___________ |
| A. | motility of the cell |
| B. | port of entry of genetic material during mating |
| C. | attachment to host cell |
| D. | human infection |
| Answer» C. attachment to host cell | |
| 11. |
Which among the following acts as a transport protein for protons in flagellar motion? |
| A. | fli protein |
| B. | cGMP |
| C. | atp |
| D. | mot protein |
| Answer» E. | |
| 12. |
The L Ring in a Gram-Negative bacterium flagella is associated with_________ |
| A. | Peptidogycan |
| B. | Outer Membrane |
| C. | Cytoplasmic Membrane |
| D. | Cell Membrane |
| Answer» C. Cytoplasmic Membrane | |
| 13. |
Salmonella typhi has which type of flagella arrangement? |
| A. | Amphitrichous |
| B. | Peritrichous |
| C. | Monotrichous |
| D. | Lophotrichous |
| Answer» C. Monotrichous | |
| 14. |
Bacteria having cluster of flagella at both poles of cells are known as? |
| A. | Lophotrichous |
| B. | Peritrichous |
| C. | Amphitrichous |
| D. | Monotrichous |
| Answer» D. Monotrichous | |