Which of the following is commolnly used as a vector for introducing a DNA fragement in human lymhocytes?

Options

A. `lambda` phage
B. Ti plasmid
C. Retrovirus
D. pBR 322

Answer

C

Explanation

Retrovirus is commonly used as vector for introducing a DNA fragment in human lymphocyte.
Gene therapy: Lymphocyte from blood of patient are grown in culture outside the body, a functional gene is introduced by using a retroviral vector, into these lymphocyte.