4186: 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.
4187: The first bird is believed to have appeared on the surface of the earth
(a) 300 million years ago
(b) 200 million years ago
(c) 150 million years ago
(d) 100 million years ago
4188: Consider the following statements about acetylene :
I. It is used in welding industry.
II. It is raw material for preparing plastics.
III. It is easily obtained by mixing silicon carbide and water.
Of these statements :
(a) I and II are correct
(b) I and III are correct
(c) II and III are correct
(d) I, II and III are correct
4189: The basic aim of Lead Bank Scheme is that
(a) big banks should try to open offices in each district
(b) there should be stiff competition among the various nationalized banks
(c) individual banks should adopt particular districts for intensive development
(d) all the banks should make intensive efforts to mobilize deposits
4190: The power to enlarge the jurisdiction of the Supreme Court of India with respect to any matter included in the Union List of Legislative Powers rests with
(a) The President of India
(b) The Chief Justice of India
(c) The Parliament
(d) The Union Ministry of Law, justice and Company Affairs