UPSC Prelims GS - 2020

Question 4
MEDIUMCorrect: +2Incorrect: -2

Consider the following statements:
1. Genetic changes can be introduced in the cells that produce eggs or sperms of a prospective parent.
2. A person's genome can be edited before birth at the early embryonic stage.
3. Human induced pluripotent stem cells can be injected into the embryo of a pig.
Which of the statements given above is/are correct?

    a
    1 only
    b
    2 and 3 only
    c
    2 only
    d
    1, 2 and 3