2321: Oxygen transportation in a human body takes place through
I. Blood
II. Lungs
III. Tissue
The correct sequence of transportation is
(a) I, II, III
(b) III, I, II
(c) II, I, III
(d) I, III, II
2322: Which one of the following laser types is used in a laser printer ?
(a) Dye laser
(b) Gas laser
(c) Excimer laser
(d) Semiconductor laser
2323: Which of the following were the causes for the rapid dissolution of the Mughal empire?
I. Degeneration of the Mughal nobility
II. The absence of the Law of Succession
III. Foreign invasion
Select the correct answer from the codes given below:
(a) II and III only
(b) I and III only
(c) III only
(d) I, II and III
2324: In India political parties are given recognition by
(a) President
(b) Law Commission
(c) Speaker of Lok Sabha
(d) Election Commission
2325: Who among the following organised the famous Chittagong armoury raid ?
(a) Laxmi Sehgal
(b) Surya Sen
(c) Batukeshwar Datta
(d) J.M. Sengupta