2536: For election to the Lok Sabha, a nomination paper can be filed by

(a) anyone residing in India.
(b) a resident of the constituency from which the election is to be contested.
(c) any citizen of India whose name appears in the electoral roll of a constituency.
(d) any citizen of India.
2537: How many of the following numbers are divisible by 132 ?

264, 396, 462, 792, 968, 2178, 5184, 6336
2538: When a bill is referred to a joint sitting of both the Houses of the Parliament, it has to be passed by

(a) a simple majority of members present and voting
(b) three-fourths majority of members present and voting
(c) two-thirds majority of the Houses
(d) absolute majority of the Houses
2539: Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?

(a) Oceans, lakes, grasslands, mangroves

(b) Mangroves, oceans, grasslands, lakes

(c) Mangroves, grasslands, lakes, oceans

(d) Oceans, mangroves, lakes, grasslands
2540: The sex of the offspring is determined, when:

(a) The conception takes place

(b) The sperm fertilises the ovum

(c) The embryo is partially developed

(d) The end of gestation period is near