2516: The human immuno deficiency virus (HIV) is a living entity because it can
(a) Excrete in human serum
(b) Disturb host cell respiration
(c) Undergo auto-reproduction
(d) Move from one cell to another
2517: Arrange the following in descending order of their life spans
A. Elephant
B. Horse
C. Tiger
D. Wolf
(a) A, B, C, D
(b) A, C, B, D
(c) C, A, B, D
(d) D, A, B, C
2518: In the context of Indian history, the principle of "Dyarchy (diarchy)" refers to
(a) Division of the central legislature into two houses.
(b) Introduction of double government i.e., Central and State governments.
(c) Having two sets of rulers; one in London and another in Delhi.
(d) Division of the subjects delegated to the provinces into two categories.
2519: (1) A school admits only mentally retarded children
(2) Only the students of this school are invited to attend a party hosted by the mayor
(3) I.Q. of mentally retarded persons is less than 60
What conclusion can be drawn from the above ?
(a) All those who attended the party had an I.Q. less than 60
(b) All the students who attended the party had an I.Q. less than 60
(c) Some gentlemen were also invited to the party
(d) None of the above
2520: Which one of the countries labelled as 1, 2, 3 and 4 on the given map was grantee membership of G -15 in its VII Summit at Kuala Lumpur ?
(a) 1
(b) 2
(c) 3
(d) 4