61: The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge?

(a) The mangrove swamps separate the human settlements from the sea by a wide zone in which people neither live nor venture out.

(b) The mangroves provide both food and medicines which people are in need of after any natural disaster.

(c) The mangrove trees are tall with dense canopies and serve as an excellent shelter during a cyclone or Tsunami.

(d) The mangrove trees do not get uprooted by storms and tides because of their extensive roots.
62: Which of the following High Courts covers more than one State/Union Territories ?

(a) Delhi

(b) Allahabad

(c) Guwahati

(d) None of these
63: Which one of the following approaches comes under the category of biotechnology?

(a) Use of living organisms or substances obtained from them in industrial processes

(b) Modernizing the commercial industries to produce products for use in biological research

(c) Use of modern technology to investigate biological disorders

(d) Use of industrial technology to increase the biosphere
64: Assertion (A): The percentage of net sown area in the total area of Andhra Pradesh is less as compared to that of West Bengal.

Reason (R) : The soil of most of Andhra Pradesh is laterite

(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 the correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
65: The New Exim Policy announced in 1992, is for a period of

(a) 3 Years

(b) 4 Years

(c) 7 Years

(d) 5 Years