Interferon interferes with replication of virus at the time of_____________?
(A) Protein synthesis
(B) DNA/RNA replication
(C) When virus enters the cell
(D) Uncoating of the virus proteins capsule
Dengue Hemorrhagic fever is caused by_____________?
(A) Virus
(B) Bacteria
(C) Parasite
(D) Bacteria superadded on virus
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