281: Which organ is associated with the production of insulin in the human body ?
(a) Pancreas
(b) Liver
(c) Kidney
(d) Heart
282: At which one of the cities labelled as A, B, C and D on the given map of Europe was the historic treaty between NATO and Warsaw Pact countries signed in 1998 ?
(a) A
(b) B
(c) C
(d) D
283: In an accurate clock, on a period of 2 hours 20 minutes, the minute hand will move over
(a) 520°
(b) 320°
(c) 840°
(d) 140°
284: "The original structure of the Indian Constitution cannot be changed". In which of the following cases, Supreme Court of India gave this verdict?
(a) The Golak Nath case
(b) The Minerva Mills case
(c) The Kesavananda Bharati case
(d) None of the above
285: Consider the following statements regarding haemoglobin
1. It contains iron
2. It is a carrier of oxygen in the blood
3. It imparts red color to the blood
4. It provides immunity against certain diseases.
Of these statements
(a) 1, 2 and 4 are correct
(b) 1, 2 and 3 are correct
(c) 1, 3 and 4 are correct
(d) 2, 3 and 4 are correct