4111: A married couple adopted a male child. A few years later twin boys were born to them. The blood group of the couple is 'AB' positive and 'O' negative. The blood group of the three sons is A positive, B positive, and 'O' positive. The blood group of the adopted son is

(a) A positive
(b) B positive
(c) O positive
(d) Cannot be determined
4112: Which of the following is/are extra-constitutional and extra-legal device(s) for securing cooperation and coordination between the States in India ?

I. The National Development Council

II. The Governors Conference

III. Zonal Councils

IV. The Inter-State Council.

Choose the correct answer from the codes given below :

Codes:

(a) I, II and III

(b) I, III and IV

(c) III and IV

(d) IV only
4113: The Security council of UN consists of 5 permanent members, and the remaining 10 members are elected by the General Assembly for a term of

(a) 1 year
(b) 2 years
(c) 4 years
(d) 5 years
4114: Water hyacinth is related to:

(a) Lemna

(b) Pistia

(c) Eichhornia

(d) None of these
4115: Which of the following pairs is correct?

(a) Surdas : Sahitya Lahari

(b) Somesgara : Charu Chintamani

(c) Kalhana : Ashtadhyayi

(d) Satyanarayana : Mahabharata