1241: With reference to 'stem cells', frequently in the news, which of the following statements is/are correct?

1. Stem cells can be derived from mammals only.

2. Stem cells can be used for screening new drugs.

3. Stem cells can be used for medical therapies.

Select the correct answer using the codes given below :

(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
1242: Who amongst the following was the Chairman of ISRO when INSAT-3B was launched ?

(a) Anil Kakodkar
(b) Abdul Kalam
(c) K. Kasturirangan
(d) U. R. Rao
1243: Assertion (A):
There was an increase in industrial production during 1999-2000.

Reason (R):
The period witnessed a stable exchange rate and improved business sentiments.

(a) Both A and R are individually true, and R is the correct explanation of A
(b) Both A and R are individually true, but R is NOT a correct explanation of A
(c) A is true, but R is false
(d) A is fasle, but R is true
1244: The concept of Eight-fold path forms the theme of

(a) Dipavamsa

(b) Divyavadana

(c) Mahaparinibban Sutta

(d) Dharma Chakara Pravartana Sutta
1245: Standard of living of a nation can be judged by:

(a) Increase in GNP at factor cost

(b) Increase in GNP at cost including taxes and duties

(c) Increase in NNP at factor cost

(d) None of the above