1686: 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
1687: In the map given below, three out of the four places marked indicates places where a thermal power station is located :
The place where there is no thermal power station is marked
(a) 1
(b) 2
(c) 3
(d) 4
1688: The official associated with land revenue collection in the Maratha administration in medieval India was
(a) Patel
(b) Kulkarni
(c) Mirasdar
(d) Silhadar
1689: The above map is the Union Territory of
(a) Chandigarh
(b) Daman and Diu
(c) Dadra and Nagar Haveli
(d) Pondicherry
1690: Other than Venezuela, which one among the following from South America is a member of OPEC?
(a) Bolivia
(b) Argentina
(c) Brazil
(d) Ecuador