1071: In the given figure, angle OQP = 30° and angle ORP = 20°, angle QOR is equal to
(a) 100°
(b) 120°
(c) 130°
(d) 140°
1072: Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine ?
(a) Malaria is caused by several species of Plasmodium
(b) Man does not develop, immunity to malaria during natural infection
(c) Vaccines can be developed only against bacteria
(d) Man is only an intermediate host and not the definitive host
1073: If a block of gold weighing 100 gm in air is immersed in water with a string tied to a spring balance, what could be the probable weight indicated by the spring balance?
(a) Less than 100 gm
(b) Equal to 100 gm
(c) More than 100 gm
(d) Double of 100 gm
1074: Who among the following was not sent to Lanka for the propagation of Buddhism?
(a) Rashtriya
(b) Bhadrasaro
(c) Uttriya
(d) Sona
1075: Match List I (Place of Archaeological Monument) with List II (State) and select the correct answer using the codes given below the Lists:
List I : List II
(Place of Archaeological Monument) : (State)
I. Sisupalgarh : (A) Assam
II. Piprahwa : (B) Manipur
III. Goalpara : (C) Orissa
IV. Bishnupur : (D) Uttar Pradesh
(A) 3 4 1 2
(B) 2 4 1 3
(C) 2 1 4 3
(D) 3 1 4 2