Characteristic feature of retrovirus is_____________?
(A) Ribonuclease
(B) Reverse transcriptase
(C) DNA polymerase
(D) Restriction endonuclease
Which of the following exposure carries the maximum risk of transmission of HIV____________?
(A) Blood transfusion
(B) Sexual intercourse
(C) Needle prick
(D) Transplacental
Which of the following viruses produces both intranuclear and intracytoplasmic inclusion bodies_____________?
(A) Chicken pox
(B) Rabies
(C) Small pox
(D) Measles
Which of the following viruses are most likely to cross placenta and cause foetal defect ?
(A) Herpes Simplex
(B) Mumps
(C) Rubella
(D) Papilloma
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
Dengue virus belongs to______________?
(A) Flavi virus
(B) Togaviridae
(C) Reoviridae
(D) Rhabdoviridae
Which of the following belongs to cell fraction derived vaccine______________?
(A) Measles
(B) Mumps
(C) Rubella
(D) Hepatitis B
Mark true in following ?
(A) Hanta virus pulmonary syndrome is caused by inhalation of rodent urine and faces
(B) Kyanasur forest disease is caused by bite of wild animal
(C) Lyssa virus is transmitted by ticks
(D) None of the above
Kaposi’s sarcoma (KS) usually occurs when CD4 Lymphocyte counts are_____________?
(A) Above 600
(B) Between 1000-2000
(C) Below 200
(D) Above 2000