3346: 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 a without causing 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?
(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 1, 2 and 4
(d) 3 and 4
3347: Who of the following is the author of the book "The Audacity of Hope"?
(a) Bill Clinton
(b) Al Gore
(c) Barack Obama
(d) Hillary Clinton
3348: Ramanuja, the Vaishnava Saint, was born at
(a) Srirangam
(b) Srivilliputtur
(c) Udipi
(d) None of the above
3349: The most poisonous snakes found in India are
(a) Cobra, Viper, Banded kraits
(b) King Cobra, Grass snake, Banded kraits, Cobra
(c) Cobra, Python, Banded kraits, Rat snake
(d) Cobra, Grass snake, Kraits, Rat snake
3350: The common ore of aluminium is:
(a) Bauxite
(b) Chromite
(c) Cryolite
(d) Monazite