1591: 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
1592: Consider the following statements :
1. The Commonwealth has no charter, treaty or constitution.
2. All the territories/countries once under the British empire (jurisdiction/rule/mandate) automatically joined the Commonwealth as its members.
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
1593: Who designed the city of Chandigarh?
(a) Le Corbusier
(b) Jacob Epstein
(c) Rodhin Auguste
(d) Ferdinand M. V. De Lesseps
1594: The most effective contribution made by Dadabhai Naoroji to the cause of Indian National Movement was that he
(a) Brought the problems of Indians to the notice of the British.
(b) Exposed the economic exploitation of India by the British.
(c) Interpreted the ancient Indian texts and restored the self-confidence of Indians.
(d) Stressed the need for eradication of all the social evils before anything else.
1595: Higher plants take up Nitrogen as:
(a) Nitrites only
(b) Nitrates only
(c) Nitrates and ammonia
(d) Urea