Prelims 2021 · Science and Technology · Question 65
With reference to recent developments regarding 'Recombinant Vector Vaccine', consider the following statements:<br/>1. Genetic engineering is applied in the development of these vaccines.<br/>2. Bacteria and viruses are used as vectors.<br/><br/>Which of the statements given above is/are correct?
Answer
Both 1 and 2
Statement 1: Correct. Recombinant vector vaccines are made using genetic engineering, where a gene coding for an antigen is inserted into another organism/vector.
Statement 2: Correct. In such vaccines, viruses and sometimes bacteria/other microbes can act as vectors to deliver the antigen-producing genetic material.
Answer: Since both statements are correct, the correct option is (c) Both 1 and 2.