MCQOPTIONS
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MCQOPTIONS
This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your NEET-PG knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
False about C.diphtheriae is? |
| A. | Toxin production is chromosome mediated |
| B. | Damage by toxin production |
| C. | Toxic to heart and neurons |
| D. | More common in children |
| Answer» B. Damage by toxin production | |
| 2. |
False about pneumococcus is? |
| A. | Capsule aids in virulence |
| B. | Commonest cause of otitis media and pneumonia |
| C. | Least likely cause of meningitis |
| D. | It is bile sensitive |
| Answer» D. It is bile sensitive | |
| 3. |
A sewer worker presented with fever. Lab findings revealed renal failure with increased BUN and serum creatinine. What is the most appropriate drug to give him? |
| A. | Cotrimoxazole |
| B. | Erythromycin |
| C. | Ciprofloxacin |
| D. | Benzyl penicillin |
| Answer» C. Ciprofloxacin | |
| 4. |
Late onset endophthalmitis after intraocular lens implantation is most commonly caused by? |
| A. | Staphylococcus epidermidis |
| B. | Pseudomonas |
| C. | Streptococcus pyogenes |
| D. | Propionibacterium acnes |
| Answer» E. | |
| 5. |
A Young boy comes with history of fever and cough since two weeks.He has reduced appetite & weight loss.He is also a known case of congenital heart disease ,for which he has taken prophylaxis of penicillin.Sputum examination is normal,however bronchoscopic lavage cultured on sheep blood agar howed evidence of gram positive,aerobic,weakly acid fast branching filaments. What is likely diagnosis? |
| A. | Actinomycosis |
| B. | Nocardiosis |
| C. | Aspergillus |
| D. | Mycobacterium tuberculosis |
| Answer» C. Aspergillus | |
| 6. |
A female presents with signs of meningitis. CSF shows gram positive bacilli. Most likely organism is ? |
| A. | Listeria |
| B. | Haemophilus influenzae |
| C. | Pneumococcus |
| D. | Pseudomonas |
| Answer» B. Haemophilus influenzae | |
| 7. |
An elderly male presents with chestpain & cough with expectoration since 15 days. The bacterium obtained from sputum grows on blood agar & shows gram positive cocci. Which is most useful test to identify organism? |
| A. | Bile solubility |
| B. | Bacitracin sensitivity |
| C. | Catalase test |
| D. | oxidase test |
| Answer» B. Bacitracin sensitivity | |
| 8. |
Following are true about carbohydrate antigen except? |
| A. | Memory |
| B. | Poly clonal response |
| C. | Highly immunogenic |
| D. | T cell independent immunity |
| Answer» B. Poly clonal response | |
| 9. |
Visceral larva migrans is seen in? |
| A. | Strongyloides stercoralis |
| B. | Ankylostoma duodenale |
| C. | Toxocara canis |
| D. | Ascaris lumbricoides |
| Answer» D. Ascaris lumbricoides | |
| 10. |
Sterile pyuria is present in? |
| A. | Renal tuberculosis |
| B. | Chronic hydronephrosis |
| C. | Wilms tumour |
| D. | Neuroblastoma |
| Answer» B. Chronic hydronephrosis | |
| 11. |
All are true about Parvovirus except? |
| A. | <10 % spread by transplacental route |
| B. | Spread by respiratory route |
| C. | It is a DNA virus |
| D. | Affects erythroid progenitor cells |
| Answer» B. Spread by respiratory route | |
| 12. |
A young lady presents with fever, dysuria and pain in lower abdomen. Uncomplicated acute cystitis was diagnosed. Which among the following is not true? |
| A. | Nitrate test positive for urine sample |
| B. | E.coli colony count < 10^3 bacteria /ml |
| C. | 1 pus cell per 7 fields in wet film of patients urine |
| D. | 1 bacilli per oil immersion field in gram stained urine sample |
| Answer» C. 1 pus cell per 7 fields in wet film of patients urine | |
| 13. |
'C' in C reactive protein stands for: |
| A. | Capsular polysaccharide in pneumococcus |
| B. | Concanavalin-a |
| C. | Calretinin |
| D. | Cellular |
| Answer» B. Concanavalin-a | |
| 14. |
About yaws all are true except: |
| A. | Caused by Treponema pertenue |
| B. | Transmitted non-venerally |
| C. | Secondary yaws can involve bones & joints |
| D. | Late stages involve heart and nerves |
| Answer» E. | |
| 15. |
Which virus among the following is least likely to cross placenta? |
| A. | Rubella |
| B. | Herpes simplex |
| C. | HIV |
| D. | HBV |
| Answer» C. HIV | |
| 16. |
About Campylobacter jejuni false is- |
| A. | Most common pathogenic strain to cause campylobacteriosis in india |
| B. | Polutry is main source of infection |
| C. | Humans are only reservoir |
| D. | Associated with GBS |
| Answer» D. Associated with GBS | |
| 17. |
The polysaccharide capsule of following bacteria have no role in their infectivity- |
| A. | Neisseria meningitidis |
| B. | Pneumococcus |
| C. | Bordetella pertussis |
| D. | Haemophilus influenza |
| Answer» D. Haemophilus influenza | |
| 18. |
Aflatoxin is produced by? |
| A. | Aspergillus flavus |
| B. | Aspergillus niger |
| C. | Candida albicans |
| D. | Actinomycetes |
| Answer» B. Aspergillus niger | |
| 19. |
A 7 month old child presents with history of bouts of cough ending with a whoop.Immunization history is not available. What is the best way to confirm the diagnosis? |
| A. | Nasophayngeal swab |
| B. | Cough plate culture |
| C. | Tracheal aspirate |
| D. | Oral swab |
| Answer» B. Cough plate culture | |
| 20. |
Fungus causing infection in immunocompetent individuals is- |
| A. | Aspergillus |
| B. | Penicillium |
| C. | Cryptococcus |
| D. | Candida |
| Answer» E. | |
| 21. |
Regarding Leptospirosis.True is- |
| A. | Rats are only reservoir |
| B. | Fluroquinolones are drug of choice |
| C. | Person to person transmission |
| D. | Oro fecal transmission |
| Answer» B. Fluroquinolones are drug of choice | |
| 22. |
All are factors responsible for resurgence of malaria except |
| A. | Drug resistance |
| B. | Use of bed nets |
| C. | vector resistance |
| D. | Development of newer strains of parasite |
| Answer» C. vector resistance | |
| 23. |
Vectors does not transmits infection by - |
| A. | Ingestion |
| B. | Regurgitation |
| C. | Rubbing of infected feces |
| D. | Contaminated body fluids |
| Answer» B. Regurgitation | |
| 24. |
A farmer from Himachal Pradesh presents with small ulceron leg.After few days he developed a swelling in the inguinal region which later ulcerated. What stain can be used to detect bipolar stained organisms? |
| A. | Alberts stain |
| B. | Waysons stain |
| C. | Ziehl Neelson staining |
| D. | MacFadyean’s stain |
| Answer» C. Ziehl Neelson staining | |
| 25. |
About tetanus true is a/e |
| A. | Heat resisitant spores |
| B. | 3 doses of vaccine to be given for primary prevention |
| C. | Incubation period period 6-10 days |
| D. | Person to person transmission does not occur |
| Answer» C. Incubation period period 6-10 days | |