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

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