Multiple choice

Which of the following sentences about plasmids is untrue?

  1. Plasmid is always a double-stranded DNA molecule.

  2. Plasmid is always circular.

  3. Plasmid is coated with histone protein.

  4. Plasmid does not carry any vital gene necessary for the cell.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Plasmid is naked without histone protein.