Multiple choice

Which of the following diseases is caused by a DNA virus?

  1. Infectious hepatitis

  2. Serum hepatitis

  3. Hepatitis C

  4. Hepatitis D

  5. Hepatitis E
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Serum hepatitis or Hepatitis B is an infectious illness of the liver caused by the hepatitis B virus. Hepatitis B virus is a DNA virus and is enveloped. The DNA is only partly double stranded and forms a circle of around 3,200 bases.

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