A. Saliva
B. Needle prick injury
C. Blood transmission
D. Sexual intercourse
Related Mcqs:
- Which of the following is not transmitted by lice ?
A. Trench fever
B. Relapsing fever
C. Q fever
D. Epidemic typhus - Following are the characteristics of Cryptococcus neoformans EXCEPT________________?
A. Noncapsulated fungus infecting man
B. Causes meningitis
C. Melanin production related to virulence
D. Basidiomycetes yeast - All of the following infections may be transmitted be dental instruments except____________?
A. HIV
B. Hepatitis C
C. Hepatitis B
D. Hepatitis E - Which of the following methods is adopted for screening HIV infection ?
A. Virus isolation
B. Western blot followed by ELISA
C. ELISA followed by western blot technique
D. Polymers chain reaction - Which of the following statement about P24 antigen of HIV is Not True ?
A. It can be detected during the window period
B. Free P24 antigen disappears after the appearance of IgM response to it:
C. Virus load parallel P24 titre
D. It remains during asymptomatic phase - Half-life of free HIV in plasma is________________?
A. 24 hours
B. 6 hours
C. 12 hours
D. 3 months - Confirmatory test for HIV infection is a_______________?
A. ELISA
B. Immunodot
C. RIPA
D. Western Blot - The following are applicable to bacterial genoms except________________?
A. It is composed of DNA
B. It doe not contain histones
C. It is circular
D. Its DNA has both introns and extrons - Each of the following can cause food poisoning except________________?
A. Cl. difficile
B. Staphylococcus
C. Cl. welchii
D. Cl. botulinum - The following hepatitis virus is transmitted by faeco-oral route________________?
A. Hepatitis B virus
B. Hepatitis C virus
C. Hepatitis D virus
D. Hepatitis E virus