Multiple choice

Which is an example of a vector?

  1. Bacteria

  2. Plasmid

  3. Cell

  4. None of the above

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

In genetic engineering, a vector is a DNA molecule used to transport foreign genetic material into another cell. Plasmids, which are small circular DNA molecules found in bacteria, are the most commonly used vectors.