Technology : Biotechnology And Intellectual Property Rights (IPR)

Q 26 / 34

With reference to the latest developments in stem cell research, consider the following statements:

  1. The only source of human stem cells are the embryos at blastocyst stage. –
  2. The stem cells can be derived without caisining destruction to blastocysts. –
  3. The stem cells can regenerate themselves in vitro virtually forever.
  4. Indian research centres also created a few cell lines which can be developed into many types of tissues.

Which of these statements are correct?