3836: Match List I with List II and select the correct answer using the codes given below the Lists :

List I --- List II
(Local bodies) --- (States as in 1999)

I. Zila Parishads at the sub-divisional level --- (A) Andhra Pradesh
II. Mandal Praja Parishad --- (B) Assam
III. Tribal Councils --- (C) Mizoram
IV. Absence of Village Panchayats --- (D) Meghalaya

Codes:

(a) I-B, II-A, III-D, IV-C
(b) I-A, II-B, III-D, IV-C
(c) I-C, II-B, III-A, IV-D
(d) I-B, II-A, III-C, IV-D
3837: Consider the following techniques/phenomena:

1. Budding and grafting in fruit plants
2. Cytoplasmic male sterility
3. Gene silencing

Which of the above is/are used to create transgenic crops?

(a) 1 only
(b) 2 and 3
(c) 1 and 3
(d) None
3838: The difference between a nuclear reactor and an atomic bomb is that

(a) no chain reaction takes place in nuclear reactor while in the atomic bomb there is a chain reaction

(b) the chain reaction in nuclear reactor is controlled

(c) the chain reaction in nuclear reactor is not controlled

(d) no chain reaction takes place in atomic bomb while it takes place in nuclear reactor
3839: The January isotherm taken as a basis for dividing India into tropical and sub-tropical zones is

(a) 21°C

(b) 18°C

(c) 12°C

(d) 15°C
3840: Metastasis is the process by which

(a) cells divide rapidly under the influence of drugs

(b) cancer cells spread through the blood or lymphatic system to other sites or organs

(c) the chromosomes in cell nuclei are attached to the spindle before moving to the anaphase poles

(d) cancer cells are successfully inhibited to divide any further