MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The X factor and/or the V factor is required by which genus of bacteria? |
| A. | Pasteurella |
| B. | Haemophilus |
| C. | Actinobacillus |
| D. | Zymomonas |
| Answer» C. Actinobacillus | |
| 2. |
Among the given families, which family contains organisms that are non-motile? |
| A. | Enterobacteriaceae |
| B. | Vibrionaceae |
| C. | Pseudomonadaceae |
| D. | Pasteurellaceae |
| Answer» E. | |
| 3. |
Which of the following genus shows the characteristic of bioluminescence? |
| A. | Aeromonas |
| B. | Zymomonas |
| C. | Vibrio |
| D. | Haemophilus |
| Answer» D. Haemophilus | |
| 4. |
The family Vibrionaceae is _________________ |
| A. | oxidase-positive |
| B. | oxidase-negative |
| C. | coccus shaped |
| D. | non-motile |
| Answer» B. oxidase-negative | |
| 5. |
Which of the following is the causative agent of the plague? |
| A. | Y.enterocolitica |
| B. | Y.pestis |
| C. | P.mirabilis |
| D. | E.coli |
| Answer» C. P.mirabilis | |
| 6. |
WHICH_OF_THE_FOLLOWING_GENUS_SHOWS_THE_CHARACTERISTIC_OF_BIOLUMINESCENCE??$ |
| A. | Aeromonas |
| B. | Zymomonas |
| C. | Vibrio |
| D. | Haemophilus |
| Answer» D. Haemophilus | |
| 7. |
The X factor and/or the V factor is required by which genus of bacteria?$ |
| A. | Pasteurella |
| B. | Haemophilus |
| C. | Actinobacillus |
| D. | Zymomonas |
| Answer» C. Actinobacillus | |
| 8. |
Among the given families, which family contains organisms that are non-motile? |
| A. | Enterobacteriaceae |
| B. | Vibrionaceae |
| C. | Pseudomonadaceae |
| D. | Pasteurellaceae |
| Answer» E. | |
| 9. |
The family Vibrionaceae is ________________? |
| A. | oxidase-positive |
| B. | oxidase-negative |
| C. | coccus shaped |
| D. | non-motile |
| Answer» B. oxidase-negative | |
| 10. |
Which of the following is the causative agent of plague? |
| A. | Y.enterocolitica |
| B. | Y.pestis |
| C. | P.mirabilis |
| D. | E.coli |
| Answer» C. P.mirabilis | |
| 11. |
Which of the following genus of bacteria under the family Enterobacteriaceae is mainly associated with plants? |
| A. | Erwinia |
| B. | Serratia |
| C. | Proteus |
| D. | Yersinia |
| Answer» B. Serratia | |
| 12. |
Enterobacter sp. gives negative result for Voges-Proskauer test. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Which of the following genus of bacteria causes gastroenteritis in humans? |
| A. | Salmonella |
| B. | Enterobacter |
| C. | Escherichia |
| D. | Shigella |
| Answer» D. Shigella | |
| 14. |
Enterobacteriaceae possesses endoflagella. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
What is the cell shape of the organisms belonging to the family Enterobacteriaceae? |
| A. | vibrio |
| B. | coccus |
| C. | bacillus |
| D. | straight rod |
| Answer» E. | |
| 16. |
The cell diameter of bacteria belonging to family Enterobacteriaceae is ____________ |
| A. | 1 m |
| B. | 1 cm |
| C. | .3-1.5 micrometre |
| D. | 5 micrometre |
| Answer» D. 5 micrometre | |