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NEET2007ZoologyHuman Health and DiseasesActual

AIDS is caused by HIV that principally infects

Options

  1. Aall lymphocytes
  2. Bactivator B cells
  3. CT ₄ lymphocytes
  4. Dcytotoxic T cells

Correct answer

C. T ₄ lymphocytes

Step-by-step solution

AIDS (Acquired Immuno Deficiency Syndrome was described first time in 1981 (Africa). It is the result of an infection by the Human Immuno Deficiency Virus (HIV). It is a lentivirus within the family of Retroviride. Principal target cells for HIV are T ₄ lymphocytes because these cells have CD ₄ receptor protein for interaction of HIV.

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