Seroconversion in HIV infection takes place in:
A. 2 weeks
B. 4 weeks
C. 9 weeks
D. 12 weeks
The viral action is differentiated from bacterial action by:
A. Interferon production
B. Toxin production
C. Lymphocytes production
D. Neutrophils production
Type of Human papilloma virus associated with carcinoma cervix:
A. Type 6,12,18
B. 16,18,31
C. 6,8,11
D. 3,10,19
Following is a retrovirus:
A. Immunodeficiency virus
B. Influenza
C. Polio virus
D. Hepatitis virus
Which of the following viruses does not infect salivary glands:
A. Echo virus
B. Hepatitis C
C. HIV
D. Orthomyxovirus
Which of the following microbial cell is most resistant to antiseptics & disinfectants:
A. Mycobacteria
B. Spore
C. Prions
D. Coccidia
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 Haemorrhagic 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
Dengue virus belongs to:
A. Flavi virus
B. Togaviridae
C. Reoviridae
D. Rhabdoviridae
