M C Q s D r i v e

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.

Borelia vincenti is a______________?
A Mycoplasma
B Mycobacteria
C Spirochaete
D Chlamydia
Correct Answer: Spirochaete
All of the following lab tests can be used to distinguish streptococcus mutans from other oral streptococci, except______________?
A Gram staining
B Fermentation of mannitol and sorbital
C Production of intracellular and extracellular adherent polysacharide
D Colony morphology on saliva agar
Correct Answer: Gram staining
A veterinary doctor had pyrexia of unknown origin His blood culture in special laboratory media was positive for gram negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture ?
A Pasturella spp
B Francisella spp
C Bartonella spp
D Brucella spp
Correct Answer: Brucella spp
Pneumococus can be differentiated from streptococcus by________________?
A Type of hemolysis
B Gram staining
C Growth characteristics
D Bile solubility
Correct Answer: Bile solubility
Streptococcus is classified based on__________________?
A M Protein
B Cultural characteristics
C Bile Solubility
D Cell wall carbohydrate
Correct Answer: Cell wall carbohydrate
Leprosy bacilli can be grown in_________________?
A Foot paid on nine branded armadilo
B Tail of guinea pig
C Testes of albino rats
D Testes of guinea pig
Correct Answer: Foot paid on nine branded armadilo
Rapid diagnosis of Tuberculosis is possible with_______________?
A Ziel Nelson
B Kin Young stain
C Auramine-Rhodamine stain
D Giemsa stain
Correct Answer: Auramine-Rhodamine stain
Commonest mycobacterial infection in tropical countries_______________?
A M. leprae
B M. avium intracellulare
C M. tuberculosis
D Kansasi
Correct Answer: M. tuberculosis
Opacity around colonies of Clostridium perfringens is due to_________________?
A Theta toxin
B Lecithinase
C Desmolase
D Cytokinin
Correct Answer: Lecithinase
Causative organism for gas gangrene_______________?
A Coli
B Clostridium welchii
C Strep. Faecalis
D
Correct Answer: Clostridium welchii