2431: Match List I (Ethnic Community) with List II (Country ) and select the correct answer using the codes given below the lists:
List I -- List II
(Ethnic community) -- (Country)
A. Apatani -- 1. China
B. Dayak -- 2. India
C. Dinka -- 3. Indonesia
D. Uighur -- 4. Sudan
Codes:
A B C D
(a) 2 3 4 1
(b) 3 2 4 1
(c) 2 3 1 4
(d) 3 2 1 4
2432: Which one of the following is a useful functional association between fungi and the roots of higher plants ?
(a) Biofertilizer
(b) Coralloid root
(c) Lichen
(d) Mycorrhiza
2433: What is the difference between Bluetooth and Wi-Fi devices?
(a) Bluetooth uses 2-4 GHz radio frequency band, whereas Wi-Fi can use 2-4 GHz or 5 GHz frequency band
(b) Bluetooth is used for Wireless Local Area Networks (WLAN) only, whereas Wi-Fi is used for Wireless Wide Area Networks (WWAN) only
(c) When information is transmitted between two devices using Bluetooth technology, the devices have to be in the line of sight of each other, but when Wi-Fi technology is used the devices need not be in the line of sight of each other
(d) The statement (a) and (b) given above are correct in this context
2434: In terms of value, which one of the following commodities accounted for the largest agricultural exports by India during the three year period from 1997- 1998 to 1999-2000?
(a) Cereals
(b) Marine products
(c) Spices
(d) Tea
2435: The thermal power plant of Bokaro is located in
(a) Bihar
(b) Chhattisgarh
(c) Jharkhand
(d) Orissa