Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    Retrovirus have genetic material

    A)  DNA only

    B)  RNA only

    C)  DNA or RNA only

    D)  either DNA or RNA only

    Correct Answer: B

    Solution :

                    Retrovirus is an RNA virus that infects animal cells and replicates by first being converted to double stranded DNA, with the enzyme reverse transcriptase. Retroviruses are enveloped viruses.    The    HIV    III    (Human Immunodeficiency virus), which causes AIDS, is a retrovirus.


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