3141: A universal donor has the blood group belonging to:

(a) A

(b) B

(c) O

(d) AB
3142: Consider the following statements:

1. Second World Buddhist Summit was held in Bangkok in November-December, 2004.

2. World Punjabi Conference was held in Jalandhar in December, 2004.

3. 4th Meeting of the SARRC Trade Ministers was held in Islamabad in November, 2004.

Which of the following statements given above is/are correct?

(a) 1 and 2
(b) 2 and 3
(c) 3 only
(d) 1, 2 and 3
3143: Which bacterial strain, developed from natural isolates by genetic manipulations, can be used for treating oil spills ?

(a) Agrobacterium
(b) Pseudomonas
(c) Nitrosomonas
(d) Clostridium
3144: Regarding the taxation system of Krishna Deva, the ruler of Vijayanagar, consider the following statements:

1. The tax rate on land was fixed depending on the quality of the land.
2. Private owners of workshops paid an industries tax.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3145: If Amsterdam is X + 1, Montreal is X - 5, Tokyo is X + 9 and Lisbon is X, X denotes

(a) GMT

(b) The temperature as measured by the Kelvin scale to arrive at the temperature as measured by the Celsius s

(c) Base from which height and depth from the sea-level is measured

(d) The figure to be used for converting the Imperial System to the Metric System