Which of the following is correct regarding AIDS
causative agent HIV ?
(1) HIV is unenveloped retrovirus.
(2) HIV does not escape but attacks the aquired
immune response.
(3) HIV is enveloped virus containing one molecule
of single-stranded RNA and one molecule of
reverse transcriptase.
(4) HIV is enveloped virus that contains two identical
molecules of single-stranded RNA and two
molecules of reverse transcriptase.