Multiple choice

The vector commonly used in genetic engineering is

  1. E. coli

  2. Micropipette

  3. Gel eletrophoresis

  4. Plasmid
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Plasmids are small, circular, double-stranded DNA molecules found in bacteria that replicate independently of the bacterial chromosome. They are widely used as vectors to carry foreign genetic material into another cell.

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