Multiple Choice Questions

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The genetic material of rabies virus is

  • double stranded RNA

  • single stranded RNA

  • double stranded DNA

  • ssDNA


B.

single stranded RNA

Rabies lyssavirus, formerly Rabies virus, is a neurotropic virusthat causes rabies in humans and animals. Rabies transmission can occur through the saliva of animals and less commonly through contact with human saliva. 

 These viruses are enveloped and have a single stranded RNA genome with negative-sense. The genetic information is packaged as a ribonucleoprotien complex in which RNA is tightly bound by the viral nucleoprotein.


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How many variable segments are present in the basic structure of antibody molecule?

  • One

  • Two

  • Three

  • Four


Which one of the following diseases is spread by housefly?

  • Dengue fever

  • Encephalitis

  • Filariasis

  • Typhoid


MRI is not allowed in the following conditions except one. Identify the exception

  • Presence of pacemaker in the body

  • Pregnant women

  • Person suffering from stroke

  • Presence of metallic plate in the body for treatment of broken bones


Mention the "Incubation Period" of Plasmodium vivax

  • 10-14 days

  • 20-25 days

  • 30 days

  • 45 days


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Filariasis is caused by

  • dead adult filariae

  • microfilariae

  • biting of filarial worm

  • presence of bacteria in filarial wall


Active immunity development is related to

  • natural killer cells

  • memory cells

  • helper T cells

  • suppressor T cells


Passive immunity can be obtained through

  • antigens

  • vaccines

  • antibiotics

  • antibodies


T-lymphocyte is produced in

  • bone marrow

  • spleen

  • pancreas

  • thymus


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Which one of the following leucocytes transforms into macrophages

  • Eosinophil

  • Basophil

  • Monocyte

  • Lymphocyte


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