12th Class Biology Molecular basis of inheritance

  • question_answer 35)   In some viruses, DNA is synthesized, be using RNA as template. Such a DNA is called (a) A-DNA                           (b) B-DNA                           (c) c-DNA                             (d) r-DNA

    Answer:

                      (c) In some viruses, like retroviruses (e.g., HIV), an enzyme called reverse transcriptase isused to generate complementary DNA (cDNA) from an RNA template. This process is termed reverse transcription.

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