2431: Hybridoma technology is a new biotechnological approach for commercial production of
(a) monoclonal antibodies
(b) interferon
(c) antibodies
(d) alcohol
2432: The ancient Indian coins were introduced during the:
(a) 3rd century AD
(b) 3rd century BC
(c) Kanishka's period
(d) Ashoka's reign
2433: It is possible to produce algae based biofuels, but what is/are the likely limitation(s) of developing countries in promoting this industry?
1. Production of algae based biofuels is possible in seas only and not on continents.
2. Setting up and engineering the algae based biofuel production requires high level of expertise/technology until the construction is completed.
3. Economically viable production necessitates the setting up of large scale facilities which may raise ecological and social concerns.
Select the correct answer using the code given below:
a. 1 and 2 only
b. 2 and 3 only
c. 3 only
d. 1, 2 and 3
2434: Who of the following organized a march on the Tanjore coast to break the Salt Law in April 1930?
(a) V. O. Chidambaram Pillai
(b) C. Rajagopalachari
(c) K. Kamaraj
(d) Annie Besant
2435: Consider the following statements :
I. Arya Samaj was founded in 1835.
II. Lala Lajpat Rai opposed the appeal of Arya Samaj to the authority of Vedas in support of its social reform programmes.
III. Under Keshab Chandra Sen, the Brahmo Samaj campaigned for women's education.
IV. Vinoba Bhave founded the Sarvodaya Samaj to work among rufugees.
Which of these statements are correct ?
(a) I and II
(b) II and III
(c) II and IV
(d) III and IV