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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

All are true about bordetella pertussis except______________?
A Most common cause is B. Petrussis
B It may occur in children and young adult after vaccination
C Bacteria culture from nasopharyngeal swab is the definitive diagnosis
D Presence of antibodies in serum in diagnostic of the disease
Correct Answer: Presence of antibodies in serum in diagnostic of the disease
A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?
A 5
B 10
C 15
D 20
Correct Answer: 10
Salivary peroxidise system is known to be effective agianst________________?
A Actinomyces viscosus
B Lactobacillus acidophilus
C Streptococcus mutans
D Veilonella parvula
Correct Answer: Lactobacillus acidophilus
About Psedomonas. All are true except________________?
A Strick aerobes
B Can grow in disinfectants in hospital
C Infection is mostly due to endogenous source
D Most common organism is burn patient
Correct Answer: Infection is mostly due to endogenous source
Lepromin test is useful for________________?
A Diagnosis
B Prognosis
C Treatment plan
D Epidemiology
Correct Answer: Prognosis
All are true about widel test except________________________?
A Base lines differ depending on the endemicity of the disease
B O antibodiest last longer and hence is not indicative of recent infection
C H antigen cannot differentiate between subtypes
D High titre value in a single widal test is not confirmative
Correct Answer: O antibodiest last longer and hence is not indicative of recent infection
Leptospirosis, all are true except______________?
A Faeces & urine of rodents is the cause
B Onset of IgM in 2 days
C Incubation period is 10 days
D It is sensitive to penicillin
Correct Answer: Onset of IgM in 2 days
Pathogenesis of diphtheria is attributed to__________________?
A Invasion
B Endotoxin
C Exotoxin
D Capsule
Correct Answer: Exotoxin
Following are the characteristics of Vincent’s angina EXCEPT_______________?
A Ulcerative gingivostomatitis
B Caused due to malnutrition
C A symbiotic infection
D Caused by leptospira interrogans
Correct Answer: Caused by leptospira interrogans
ASO (Antistreptolysin 0) test is uesd for the diagnosis of________________?
A Rheumatoid arthritis
B Typhoid fever
C Rheumatie fever
D Rickettsial fever
Correct Answer: Rheumatie fever
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