Which vector can clone only a small fragment of DNA ?
Bacterial artificial chromosome
Yeast artificial chromosome
Plasmid
Cosmid
As learnt in
Plasmids -
A plasmid is a small, circular double standard DNA molecules; has power of self replication. They usually exist in bacteria and some lower eukaryotes. They have antibiotic resistance gene.
- wherein
Plasmids provide genetic advantages like antibiotic resistance.
Option 1)
Bacterial artificial chromosome
This option is incorrect
Option 2)
Yeast artificial chromosome
This option is incorrect
Option 3)
Plasmid
This option is correct
Option 4)
Cosmid
This option is incorrect