2791: 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
2792: Which one of the following rivers does not originate in India?
(a) Beas
(b) Ravi
(c) Chenab
(d) Sutlej
2793: INTERPOL means:
(a) International Criminal Police Organisation
(b) International Political Conference
(c) International Association of Police Officers
(d) None of the above
2794: Tides occur in the oceans and seas due to which among the following?
1. Gravitational force of the Sun
2. Gravitational force of the Moon
3. Centrifugal force of the Earth
Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2795: A community of people called Manganiyars is well-known for their
(a) martial arts in North-East India
(b) musical tradition in North- West India
(c) classical vocal music in South India
(d) pietra dura tradition in Central India