3316: With reference to the latest developments in stem cell research, consider the following statements:

1. The only source of human stem cells are the embryos at blastocyst stage
2. The stem cells can be derived a without causing destruction to blastocysts
3. The stem cells can regenerate themselves in vitro virtually forever
4. Indian research centres also created a few cell lines which can be developed into many types of tissues

Which of these statements are correct?

(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 1, 2 and 4
(d) 3 and 4
3317: India has Parliamentary democracy system because:

(a) Members of the Lok Sabha are elected by the public

(b) Council of Ministers is responsible to the Legislature

(c) Of distribution of power between the Centre and the States

(d) Of a single constitutional framework
3318: Which one of the following agricultural practices is eco-friendly ?

(a) Organic farming
(b) Shifting cultivation
(c) Cultivation of high-yielding varieties
(d) Growing plants in glass-houses
3319: The term Core Banking Solutions is sometimes seen in the news. Which of the following statements best describes/describe this term?

1. It is a networking of a banks branches which enables customers to operate their accounts from any branch of the bank on its network regardless of where they open their accounts.
2. It is an effort to increase RBIs control over commercial banks through computerization.
3. It is a detailed procedure by which a bank with huge non-performing assets is taken over by another bank.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3320: MERCOSUR consists of group of countries of

(a) Africa

(b) Asia

(c) Latin America

(d) South East Asia