1231: Which of the following professional (s) are more likely to run the risk of a permanent change in their cell's DNA ?

I. Researchers using carbon-14 isotope
II. X-ray technician
III. Coal miner
IV. Dyer and Painter

Select the correct answer by using the codes given below :
(a) II alone
(b) I, II and III
(c) I, II and IV
(d) I, III and IV
1232: The concept of carbon credit originated from which one of the following?

(a) G-8 Summit, Heiligendamm
(b) Montreal Protocol
(c) Kyoto Protocol
(d) Earth Summit, Rio de Janeiro
1233: Match List I with List II and select the correct answer using the code given below the lists:

List I

A. Mandakini Amte
B. Neelam Mansingh Chowdhry
C. Romila Thapar
D. Vanashree Rao

List II (Well-known for)

1. Theatre direction
2. Social service and community leadership
3. Dance
4. History writing

(A) 2 1 4 3
(B) 3 2 4 1
(C) 1 4 2 3
(D) 2 4 1 3
1234: Recently, there has been a concern over the short supply of a group of elements called 'rare earth metals'. Why?

1. China, which is the largest producer of these elements, has imposed some restrictions on their export.

2. Other than China, Australia, Canada and Chile, these elements are not found in any country.

3. Rare earth metals are essential for the manufacture of various kinds of electronic items and there is a growing demand for these elements.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
1235: Read the following passage and answer the question that follow passage. Your answers to the question should be based on the passage only.

Passage:

The poor especially in market economies, need the strength that collectivities offer for creating more economic, social and political space for themselves, for enhancing their socio-economic well-being and voice, and as a protection against free market individualism. It has been argued that a group approach to farming, especially in the form of bottom up agricultural production collectivities, offers substantial scope for poverty alleviation and empowering the poor as well as enhancing agricultural productivity. To realise this potential, however, the groups would need to be voluntary in nature, small in size, participative in decision making and equitable in work sharing and benefit distribution. There are many notable examples of such collectivities to be found in varied contexts, such as in the transition economies. All of them bear witness to the possibility of successful cooperation under given conditions. And although the gender impact of the family cooperatives in the transition economies are uncertain, the Indian examples of women-only groups farming offer considerable potential for benefiting women.


Q. Consider the following assumptions:

1. It is imperative for transition economies to have agricultural collectivities.
2. Agricultural productivity can be increased by group approach to farming.

With reference to the above passage, which of these assumptions is/are valid?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2