2786: M.C. Setalvad, B.N. Rao and Alladi Krishnaswamy Iyer were distinguished members of the

(a) Swaraj Party

(b) All-India National Liberal Federation

(c) Madras Labour Union

(d) Servants of India Society
2787: Arrange the following in chronological order:

I. Home Rule League

II. Swadeshi Movement

III. Bardoli Movement

IV. Round Table Conference

(a) I, II, III, IV

(b) II, I, III, IV

(c) III, I, IV, II

(d) IV, II, I, III
2788: When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up and dies because

(a) Water from soil cannot rise to aerial parts

(b) Roots are starved of energy

(c) Tree is infected by soil microbes

(d) Roots do not receive oxygen for respiration
2789: Which one of the following archaeologists initially discovered the Mohanjedaro site of the Indus valley civilisation?

(a) Sujohu Marshall

(b) Daya Ram Sahni

(c) Rakhal Das Banerji

(d) Sir Mortimer Wheeler
2790: The cellular and molecular control of programmed cell death is known as

(a) Apoptosis
(b) Ageing
(c) Degeneration
(d) Necrosis