2656: Antigen is a substance which
(a) lowers body temperature
(b) destroys harmful bacteria
(c) triggers the immune system
(d) is used as an antidote to poison
2657: The Swarna Jayanti Shahari Rozgar Yojana which came into operation from Dec. 1, 1997 aims to provide gainful employment to the urban unemployed or underemployed poor but does not include
(a) Nehru Rozgar Yojana
(b) Urban Basic Services Programme
(c) Prime Minister's Integrated Urban Poverty Eradication Programme
(d) Prime Minister's Rozgar Yojana
2658: The main constituents of pearl are
(a) calcium carbonate and magnesium carbonate
(b) aragonite and conchiolin
(c) ammonium sulphate and sodium carbonate
(d) calcium oxide and ammonium chloride
2659: The people of India agitated against the arrival of Simon Commission because
(a) Indians never wanted the review of the working of the Act of 1919
(b) Simon Commission recommended the abolition of Dyarchy (Diarchy) in the Provinces
(c) there was no Indian member in the Simon Commission
(d) the Simon Commission suggested the partition of the country
2660: The minute arm of a clock is 10 cm long. The number of minutes taken by the tip of the arm to travel a length of 10 cm is nearly equal to:
(a) 5
(b) 10
(c) 15
(d) 20