1566: Who is the first Indian to win the grand-master's title ?

(a) D. V. Prasad

(b) S. V. Natarajan

(c) Vishwanathan Anand

(d) Ravi Kumar
1567: Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of this use ?

(a) Aspartame is several times sweeter than table "sugar, hence food items made with small quantities of aspartame yield fewer calorieson oxidation

(b) When aspartame is used in food processing, the sweet taste remains, but it 'beccmes resistant to oxida- tion

(c) Aspartame is as sweet as sugar, but after ingestion into the body, it is converted into metabolites that yield no calories

(d) Aspartame is as sweet as table sugar, but unlike table sugar, it is not readily oxidized in human body due to lack of requisite enzymes
1568: During a flight from Delhi to Tokyo the following are the landing airports :

I. Hong Kong
II. Hanoi
III. Taipei
IV Bangkok

The correct sequence of the landing at these airports during an onward journey is

(a) I, II, III, IV
(b) IV, II, I, III
(c) III, IV, I, II
(d) IV, I, II , III
1569: A present group of nations known as G-8 started first as G-7. Which one among the following was not one of them?

(A) Canada
(B) Russia
(C) Italy
(D) Japan
1570: Regular intake of fresh fruits and vegetables is recommended in the diet since they are a good source of antioxidants. How do antioxidants help a person maintain health and promote longevity?

(a) They activate the enzymes necessary for vitamin synthesis in the body and help prevent vitamin deficiency.

(b) They prevent excessive oxidation of carbohydrates, fats and proteins in the body and help avoid unnecessary wastage of energy.

(c) They neutralize the free radicals produced in the body during metabolism.

(d) They activate certain genes in the cells of the body and help delay the ageing process.