A. 1-2% cetrimide
B. 100% alcohol
C. 2% Lysol
D. 5% chloroxylene
✅ The correct answer is option 100% alcohol.
Microbiology
Which of the following is a live vaccine_____________?
A. 17 D
B. Salk
C. Hepatitis
D. HDCV
✅ The correct answer is option HDCV.
Which of the following does not go into chronic hepatitis stage ?
A. HBV
B. HCV
C. HDV
D. HEV
✅ The correct answer is option HEV.
Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as______________?
A. Active acquired immunity
B. Passive acquired immunity
C. Natural active immunity
D. Passive natural immunity
✅ The correct answer is option Passive natural immunity.
Rickettsiae__________________?
A. Multiply within living cell
B. Transmitted by arthropod vectors
C. Respond to tetracycline therapy
D. All of the above
✅ The correct answer is option All of the above.
The mechanism of genetic transfer where a phage serves as a vehicle is_______________?
A. Transformation
B. Translation
C. Conjugation
D. Lysogeny
✅ The correct answer is option Lysogeny.
Purpose of Sterilization is to eliminate________________?
A. Bacteria
B. Viruses
C. Spore formers
D. Fungus
✅ The correct answer is option Spore formers.
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.
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.
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.