246: Radio carbon dating process is used to know the age of:
(a) Fossils
(b) Plants
(c) Rocks
(d) All of these
247: "In this instance we could not play off the Mohammedans against the Hindus". To which one of the following events did this remark of Aitchison relate ?
(a) Revolt of 1857
(b) Champaran Satyagraha (1917)
(c) Khilafat and Non-Cooperation Movement (1919-22)
(d) August Movement of 1942
248: In the estimation of expenditure charged on the Consolidated Fund of India, the Parliament has
(a) No power to discuss.
(b) Full power to discuss.
(c) Full power to discuss during financial emergency.
(d) None of the above
249: One of your friends is in hospital and you want to see him. You are safest if he is suffering from:
(a) Mumps
(b) TB
(c) Small pox
(d) Typhoid
250: With reference to the recent developments in science, which one of the following statements is not correct?
(a) Functional chromosomes can be created by joining segments of DNA taken from cells of different species.
(b) Pieces of artificial functional DNA can be created in laboratories.
(c) A piece of DNA taken out from an animal cell can be made to replicate outside a living cell in a laboratory.
(d) Cells taken out from plasma and animals can be made to undergo cell division in laboratory petri dishes.