2406: Which of the following elements are present in all proteins ?

I. Carbon

II. Hydrogen

III. Oxygen

IV. Nitrogen

Select the correct answer from the codes given below :

Codes :

(a) II and III

(b) I, II and IV

(c) I, III and IV

(d) I, II, III and IV
2407: The first bird is believed to have appeared on the surface of the earth

(a) 300 million years ago

(b) 200 million years ago

(c) 150 million years ago

(d) 100 million years ago
2408: Consider the following statement:

1. Kitab-I-Nauras, a collection of songs in praise of Hindu deities and Muslim saints, was written by Ibrahim Adil Shah II

2. Amir Khusrau was the originator in India of the early form of the musical style known as Qawali.

Which of these statements is/are correct?

(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
2409: Who led the extremists before the arrival of Gandhiji on the political scene for freedom struggle?

(a) Bal Gangadhar Tilak

(b) Dadabhai Naoroji

(c) Gopal Krishna Gokhale

(d) Subhash Chandra Bose
2410: Consider the map given below : The division along India's coastal region indicate

(a) coastal pollution zones
(b) salinity density isopleths
(c) the areas upto which soverignty extends
(d) under water relief contours