991: A deflator is a technique of

(a) Adjusting for changes in price level

(b) Adjusting for change in commodity

(c) Accounting for decline of-GNP

(d) Accounting for higher increase of GNP
992: Upanishads are:

(a) Religious books of Hindus

(b) Books dealing with ancient Hindu laws

(c) Books on social behaviour of man

(d) Prayers to God
993: Excessive release of the pollutant carbon monoxide (CO) into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition ?

(a) When inhaled into the human body, CO is converted into CO2

(b) The inhaled CO has much higher affinity for haemoglobin as compared to oxygen

(c) The inhaled CO destroys the chemical structure of haemoglobin

(d) The inhaled CO adversely affects the respiratory centre in the brain
994: The most important fishing grounds of the world are found in the regions where

(a) warm and cold atmospheric currents meet

(b) rivers drain out large amounts of fresh water into the sea

(c) warm and cold oceanic currents meet

(d) continental shelf is undulating
995: 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