21: Which one of the following is the national aquatic animal of India?

(a) Saltwater crocodile
(b) Olive ridley turtle
(c) Gangetic dolphin
(d) Gharial
22: Consider the following :

1. Bluetooth device

2. Cordless phone

3. Microwave oven

4. Wi-Fi device

Which of the above can operate between 2-4 and 2-5 GHz range of radio frequency band ?

(a) 1 and 2 only
(b) 1, 2 and 4 only
(d) 3 and 4 only
(d) 1, 2, 3 and 4
23: Sex of a child is determined by the:

(a) Chromosomes of father

(b) Chromosomes of mother

(c) Rh factor of parents

(d) None of these
24: Match List I with List II and select the correct answer using the codes given below the Lists:

List I--------------------------------------------------List II

I. Development Programme-----------------------------(A) UN India Human Development Report

II. National Council of Applied Economic Research--------(B) India Development Report

III. Indira Gandhi Institute of Development Research-----(C) World Development Report

IV. World Bank-----------------------------------------(D) Human Development Report

Codes:

(a) I-D, II-A, III-B, IV-C
(b) I-D, II-B, III-A, IV-C
(c) I-B, II-C, III-D, IV-A
(d) I-B, II-A, III-D, IV-C
25: Consider the following statements :

1. The Rajya Sabha alone has the power to declare that it would be in national interest for the Parliament to legislate with respect to a matter in the State List.

2. Resolution approving the Proclamation of Emergency are passed only by the Lok Sabha.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2