4141: Phenylketonuria is an example of an in born error of metabolism. This error refers to
(a) hormonal overproduction
(b) atrophy of endocrine glands
(c) inherited lack of an enzyme
(d) non-disjunction
4142: Which of the following can be regarded as the chief contribution of Buddhism to India?
(a) Art and literature
(b) Architecture
(c) Ahimsa and self-purification
(d) Rituals
4143: Liberia was in the international news in the recent times for:
(a) Harbouring terrorists associated with religious fundamentalism
(b) Supplying raw uranium to North Korea
(c) Its long-running civil war killing or displacing thousands of people
(d) Cultivation of drug-yielding crops and smuggling of drugs
4144: In the context of the organic evolution, the loss of limbs of snakes is explained by the phenomenon of
(a) use and disuse of organs
(b) adaptation to living in burrows
(c) natural selection
(d) inheritance of acquired characters
4145: In a code language, SOLID is written as WPSLPIMFHA. What does the code word ATEXXQIBVO refer to ?
(a) EAGER
(b) WAFER
(c) WAGER
(d) WATER