2096: A pesticide which is a chlorinated hydrocarbon is sprayed on a food crop. The food chain is: Food crop - Rat - Snake - Hawk. In this food chain, the highest concentration of the pesticide would accumulate in which one of the following?

(a) Hawk
(b) Food crop
(c) Snake
(d) Rat
2097: In the context of governance, consider the following:

1. Encouraging Foreign Direct Investment inflows

2. Privatization of higher educational Institutions

3. Down-sizing of bureaucracy

4. Selling/offloading the shares of Public Sector Undertakings

Which of the above can be used as measures to control the fiscal deficit in India?

(a) 1, 2 and 3
(b) 1, 2 and 4
(c) 2, 3 and 4
(d) 3 and 4 only

2098: Lichens, which are capable of initiating ecological succession even on a bare rock, are actually a symbiotic association of

(a) algae and bacteria
(b) algae and fungi
(c) bacteria and fungi
(d) fungi and mosses
2099: It takes 11 seconds for the light to reach the earth from moon and 8 minutes from the sun. How much time will it take from the nearest bright star to reach the earth?

(a) 4.5 minutes

(b) 45 minutes

(c) 45 months

(d) 4.3 light years
2100: Recently, which one of the following was included in the UNESCO's World Heritage list?

(a) Dilwara Temple

(b) Kalka-Shimla Railway

(c) Bhiterkanika Mangrove Area

(d) Vishkhapatnam to Araku valley railway line