3266: Which one of the following types of micro-organisms is most widely used in industries ?
(a) Bacteria
(b) Bacteria and fungi
(c) Bacteria and algae
(d) Bacteria, micro-algae and fungi
3267: A clock gains 5 minutes in one hour. Therefore, the angle traversed by the minute hand in one minute is:
(a) 360°
(b) 390°
(c) 390.5°
(d) None of these
3268: Physico-chemical characteristics of water in water sources undergo changes due to
(a) aquatic macrophytes
(b) aquatic fungi
(c) effluents
(d) evapotranspiration
3269: Match List I (Block) with List II (Author) and select the correct answer using the codes given below the lists :
List I List II
(Book) (Author)
A. Autobiography of and Unknown Indian 1. Mulk Raj Anand
B. India : A Wounded Civilization 2. Nirad C Chaudhuri
C. Confessions of a Lover 3. R K Narayan
D. The English Teacher 4. V S Naipaul
Codes:
A B C D
(a) 1 3 2 4
(b) 2 4 1 3
(c) 1 4 2 3
(d) 2 3 1 4
3270: To elect the President of India which one of the following election procedures is used?
(a) System of proportional representation by means of a single transferable vote
(b) Proportional representation through list system
(c) Collective voting system
(d) Secondary voting system