 
			 
			MCQOPTIONS
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				This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Where are the protozoa present during the acute stage of Chagas’ disease? | 
| A. | blood | 
| B. | spleen | 
| C. | liver | 
| D. | stool | 
| Answer» B. spleen | |
| 2. | Chagas’ disease is transmitted to humans by ________________ | 
| A. | tsetse fly | 
| B. | mosquitoes | 
| C. | reduviid bugs | 
| D. | sandflies | 
| Answer» D. sandflies | |
| 3. | African sleeping sickness is caused by _______________ | 
| A. | Trypanosoma cruzi | 
| B. | Trypanosoma gambiense | 
| C. | Trichomonas vaginalis | 
| D. | Leishmania tropica | 
| Answer» C. Trichomonas vaginalis | |
| 4. | What is the incubation period for kala azar disease? | 
| A. | 24 h | 
| B. | 1 month | 
| C. | 2-4 months | 
| D. | 7 days | 
| Answer» D. 7 days | |
| 5. | Leishmania organism are transmitted to humans by ______________ | 
| A. | sandflies | 
| B. | tsetse flies | 
| C. | mosquitoes | 
| D. | bugs | 
| Answer» B. tsetse flies | |
| 6. | The disease espundia is caused by which of the following protozoa? | 
| A. | Leishmania brasiliensis | 
| B. | Leishmania donovani | 
| C. | Leishmania tropica | 
| D. | Phlebotomus sp | 
| Answer» B. Leishmania donovani | |
| 7. | How much time does it take for the rupture of infected erythrocytes with P. vivax? | 
| A. | 24 h | 
| B. | 48 h | 
| C. | 72 h | 
| D. | 96 h | 
| Answer» C. 72 h | |
| 8. | Laboratory diagnosis of Entamoeba histolytica depends on identification in the ___________ | 
| A. | blood | 
| B. | urine | 
| C. | saliva | 
| D. | stool | 
| Answer» E. | |
| 9. | THE_DISEASE_ESPUNDIA_IS_CAUSED_BY_WHICH_OF_THE_FOLLOWING_PROTOZOA??$ | 
| A. | Leishmania brasiliensis | 
| B. | Leishmania donovani | 
| C. | Leishmania tropica | 
| D. | Phlebotomus sp | 
| Answer» B. Leishmania donovani | |
| 10. | What is the incubation period for kala azar disease?$ | 
| A. | 24 h | 
| B. | 1 month | 
| C. | 2-4 months | 
| D. | 7 days | 
| Answer» D. 7 days | |
| 11. | Leishmania organism are transmitted to humans by ______________$ | 
| A. | sandflies | 
| B. | tsetse flies | 
| C. | mosquitoes | 
| D. | bugs | 
| Answer» B. tsetse flies | |
| 12. | Where is the protozoa present during the acute stage of Chagas’ disease?$ | 
| A. | blood | 
| B. | spleen | 
| C. | liver | 
| D. | stool | 
| Answer» B. spleen | |
| 13. | Chagas’ disease is transmitted to humans by ________________$ | 
| A. | tsetse fly | 
| B. | mosquitoes | 
| C. | reduviid bugs | 
| D. | sandflies | 
| Answer» D. sandflies | |
| 14. | African sleeping sickness is caused by _______________ | 
| A. | Trypanosoma cruzi | 
| B. | Trypanosoma gambiense | 
| C. | Trichomonas vaginalis | 
| D. | Leishmania tropica | 
| Answer» C. Trichomonas vaginalis | |
| 15. | How much time does it take for rupture of infected erythrocytes with P. vivax? | 
| A. | 24 h | 
| B. | 48 h | 
| C. | 72 h | 
| D. | 96 h | 
| Answer» C. 72 h | |
| 16. | The schizonts enter which body part? | 
| A. | bloodstream | 
| B. | spleen | 
| C. | mouth | 
| D. | liver | 
| Answer» E. | |
| 17. | After how many days of infection by mosquitoes do the symptoms for malaria occur? | 
| A. | 1-2 | 
| B. | 3-5 | 
| C. | 10-16 | 
| D. | 20-30 | 
| Answer» D. 20-30 | |
| 18. | Most commonly Plasmodium ovale and Plasmodium malariae causes malaria in humans. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 19. | African sleeping sickness is caused by which of the following protozoa? | 
| A. | Entamoeba histolytica | 
| B. | Trypanosoma gambiense | 
| C. | Leishmania donovani | 
| D. | Plasmodium vivax | 
| Answer» C. Leishmania donovani | |
| 20. | Laboratory diagnosis of Entamoeba histolytica depends on identification in the ___________. | 
| A. | blood | 
| B. | urine | 
| C. | saliva | 
| D. | stool | 
| Answer» E. | |
| 21. | For the malaria protozoa, mosquitoes are the definitive host. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 22. | Animals that are routinely infected with a protozoan or parasite are termed as _______________ | 
| A. | definitive host | 
| B. | intermediate host | 
| C. | reservoir host | 
| D. | parasitic host | 
| Answer» D. parasitic host | |