Question
Describe the structure of HIV with a suitable diagram.

Answer

  1. Human Immunodeficiency Virus or HIV is spherical and 100 to 140 nm in diameter.
  2. It has centrally located two ss RNA molecules along with reverse transcriptase enzymes.
  3. There are coverings of two layers of proteins. The outer layer formed by matrix protein (pi7) while in inner layer is of capsid protein (p24).
  4. An additional layer of lipids is seen over the matrix protein layers. This layer is impregnated with glycoprotein GP120 and GP41.

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