What does the $HIV$ virus in a retrovirus contain as its genetic material?

Which of the following is $NOT$ consistent with $HIV$?

Which option correctly identifies $p, q, r$ and $s$ in the given figure of the $HIV$ virus?

What is the genetic material of a retrovirus?

The World Health Organization has started a number of programmes to prevent the spreading of $HIV$ infection.
Few such steps include:
$I.$ Ensuring the use of disposable needles and syringes.
$II.$ Free distribution of condoms.
$III.$ Advocating safe sex.
$IV.$ Controlling drug abuse.
Which of the steps given above are correct?

Which diagnostic tests are performed for the detection of $AIDS$?