A. HBs Ag
B. IgM anti – HBc
C. Anti HBs
D. None of the above
✅ The correct answer is option IgM anti – HBc.
Medical
Same or closely related antigens present in different biological species are known as________________?
A. Suquestrated antigens
B. Isoantigens
C. Haptens
D. Heterophile antigens
✅ The correct answer is option Heterophile antigens.
Adjuvant given along with antigens are going to________________?
A. Increase toxigenicity
B. Increase antigenicity
C. Reduce the antigenicity
D. reduce the toxigenicity
✅ The correct answer is option Increase antigenicity.
Granules in the corynebacterium diphtheria are called by following names, except______________?
A. Metachromatic granules
B. Refractile granules
C. Babes Ernst granules
D. Voluntin granules
✅ The correct answer is option Refractile granules.
Baby born to mother suffering from AIDS, all are true except________________?
A. Failure to thrive
B. Have infections
C. 50% chances to have AIDS
D. All are true
✅ The correct answer is option 50% chances to have AIDS.
Causative organism for gas gangrene_______________?
A. Clostridium tetani
B. Clostridium welchii
C. A. Coli
D. C. Strep. Faecalis
✅ The correct answer is option Clostridium welchii.
Which of the following is not used as disinfectant________________?
A. 1-2% cetrimide
B. 100% alcohol
C. 2% Lysol
D. 5% chloroxylene
✅ The correct answer is option 100% alcohol.
The urine sample of a patient has been sent to the laboratory to look for Leptospira. The specimen is to be screened by use of the__________________?
A. Scanning microscope
B. Inverted microscope
C. Dark ground microscope
D. Electron microscope
✅ The correct answer is option Dark ground microscope.
Moist heat kills all of the following EXCEPT_______________?
A. Brucella
B. Mycobacterium
C. Salmonella
D. Coxiella burnetti
✅ The correct answer is option Coxiella burnetti.
Which of the following is a live vaccine_____________?
A. 17 D
B. Salk
C. Hepatitis
D. HDCV
✅ The correct answer is option HDCV.