Vectors are vehicles of transport for foreign DNA fragments into host cells,and are usually either a virus or a bacterial
A)plasmid.
B)protist.
C)yeast.
D)plant cell.
E)human cell.

Question

Quizplus · Accepted Answer

Plasmids are commonly used as vectors for foreign DNA fragments in bacterial cells. They are small, circular pieces of DNA that can be easily manipulated and introduced into host cells.

Answer: E)human cell
 Viral vectors can be used to transport foreign DNA fragments into human cells for gene therapy or vaccine development. Examples of viral vectors include adenoviruses, lentiviruses, and retroviruses.

Vectors Are Vehicles of Transport for Foreign DNA Fragments into Host