NEET Solved Paper 2018 Question 8

Question: Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes? [NEET - 2018]

Options:

A) $ \lambda $ phage

B) $ Ti $ plasmid

C) Retrovirus

D) $ \text{pBR 322} $

Show Answer

Answer:

Correct Answer: C

Solution:

  • 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.