MCQ
Plasmids are suitable vectors for gene clon- ing because:
  • A
    These are small circular DNA molecules which can integrate with host chromo- somal DNA.
  • B
    These are small circular DNA molecules with their own replication origin site.
  • C
    These can shuttle between prokaryotic and eukaryotic cells.
  • D
    These often carry antibiotic resistance genes.

Answer

  1. These are small circular DNA molecules with their own replication origin site.

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