4131: They are fantastically diverse. They speak hundreds of languages and dialects. They comprise scores of ethnic groups. They include highly industrialised economies and up-and-coming economies. They span half the surface of the earth and are home to two-fifths of the world's population. The group of countries referred to here belongs to
(a) SAPTA
(b) APEC
(c) EC
(d) CIS
4132: With reference to the Constitution of India, which one of the following pairs is not correctly matched?
(a) Forests : Concurrent List
(b) Stock Exchanges : Concurrent List
(c) Post Office Saving Bank : Union List
(d) Public Health : State List
4133: In medieval India, the designations `Mahattara and `Pattakila were used for
(a) military officers
(b) village headmen
(c) specialists in vedic rituals
(d) chiefs of craft guilds
4134: If water pollution continues at its present rate, it will eventually
(a) stop water cycle
(b) prevent precipitation
(c) make oxygen molecules unavailable to water plants
(d) make nitrate unavailable to water plants
4135: Which one of the following statements is not correct?
(a) Hepatitis B virus is transmitted much like HIV.
(b) Hepatitis B. unlike Hepatitis C, does not have a vaccine.
(c) Globally, the number of people infected with Hepatitis B and C viruses arc several times more than those infected with HIV.
(d) Some of those infected with Hepatitis B and C viruses do not show the symptoms for many years.