4341: Fog is common around Newfoundland coast because:

(a) Icebergs melt around the coast

(b) Warm and cold currents meet

(c) The rainfall is heavy

(d) High tides cause storms
4342: With reference to the use of nano-technology in health sector, which of the following statements is/are correct?

1. Targeted drug delivery is made possible by nanotechnology.
2. Nanotechnology can largely contribute to gene therapy.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 Only
(c) Both 1 and 2
(d) Neither 1 nor 2
4343: Some Buddhist rock-cut caves are called chaityas while the others viharas. What is the difference between the two?

(a) Chaitya is a place of worship while vihara is the dwelling place of the monks

(b) Chaitya is the stupa at the far end of the cave while vihara is the hall axial to it

(c) There is no material difference between the two

(d) Vihara is a place of worship while chaitya is the dwelling place of the monks
4344: Biodiversity forms the basis for human existence in the following ways:

1. Soil formation
2. Prevention of soil erosion
3. Recycling of waste
4. Pollination of crops

Select the correct answer using the codes given below:

(a) 1, 2 and 3 only
(b) 2, 3 and 4 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4
4345: A common currency for the members of the Common Market in Europe is known as

(a) Dollar

(b) Eurodollar

(c) Franc

(d) Pound