631: During processing and cooking which part of food is mostly destroyed?
(a) Proteins
(b) Vitamins
(c) Carbohydrates
(d) Fats
632: Which of the following pairs are correctly matched ?
I. Lothal : Ancient dockyard
II. Sarnath : First Sermon of Buddha
III. Rajgir : Lion capital of Asoka
IV. Nalanda : Great seat of Buddhist learning
Select the correct answer using the codes given below:
Codes :
(a) I, II, III and IV
(b) III and IV
(c) I, II and IV
(d) I and II
633: With reference to the recent developments in science, which one of the following statements is not correct?
(a) Functional chromosomes can be created by joining segments of DNA taken from cells of different species.
(b) Pieces of artificial functional DNA can be created in laboratories.
(c) A piece of DNA taken out from an animal cell can be made to replicate outside a living cell in a laboratory.
(d) Cells taken out from plasma and animals can be made to undergo cell division in laboratory petri dishes.
634: Panchayati Raj as introduced in 1959 operates at:
(a) Samiti and block levels
(b) Block and district levels
(c) Samiti and district levels
(d) Village, block and district levels
635: Ten per cent of twenty plus twenty per cent of ten equals
(a) 10 per cent of 20
(b) 20 per cent of 20
(c) 1 per cent of 200
(d) 2 per cent of 200