146: In the context of the history of India, consider the following pairs:
Term : Description
(1) Eripatti : Land revenue from which was set apart for the maintenance of the village tank
(2) Taniyurs : Villages donated to a single Brahmin or a group of Brahmins
(3) Ghatikas : Colleges generally attached to the temples
Which of the pairs given above is/are correctly matched?
(a) 1 and 2
(b) 3 only
(c) 2 and 3
(d) 1 and 3
147: "Reserprine" derived from the plant "Serpentina" is used to:
(a) Alleviate pains
(b) Alleviate high blood pressure
(c) Alleviate low blood pressure
(d) Cure rickets
148: How do most insects respire?
(a) Through gills
(b) By tracheal system
(c) By lungs
(d) Through skin
149: In the given figure, angle OQP = 30° and angle ORP = 20°, angle QOR is equal to
(a) 100°
(b) 120°
(c) 130°
(d) 140°
150: What is Medecins Sans Frontieres (MSF)?
(a) An agency formed by the International Olympic Committee (IOC) to check misuse of drugs by sports persons
(b) A non-governmental organization which specialized in international humanitarian aid and emergency medical assistance.
(c) An organization to develop applications of nanotechnology in medicine
(d) An organization of medical practitioners funded by the European Union which carries out research against spread of AIDS