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.