456: Which of the following have coral reefs?

1. Andaman and Nicobar Islands
2. Gulf of Kachchh
3. Gulf of Mannar
4. Sunderbans

Select the correct answer using the code given below.

(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1 and 3 only
(d) 1, 2, 3 and 4
457: The difference between a bank and a Non-Banking Financial Institution (NBFI) is that

(a) a bank interacts directly with customers while an NBFI interacts with banks and governments

(b) a bank indulges in a number of activities relating to finance with a range of customers, while an NBFI is mainly concerned with the term loan needs of large enterprises

(c) a bank deals with both internal and international customers while an NBFI is mainly concerned with the finances of foreign companies

(d) a bank's main interest is to help in business transactions and savings/ investment activities while an NBFI's main interest is in the stabilisation of the currency
458: The human body is immune to which of the following diseases?

(a) Smallpox

(b) Diabetes

(c) Tuberculosis

(d) jaundice
459: Contour bunding is used:

(a) To stop the winds in sandy deserts

(b) To irrigate desert areas

(c) To prevent erosion in hilly areas

(d) None of the above
460: Who was the Speaker of the first Lok Sabha ?

(a) G. V. Mavalankar
(b) K. M. Munshi
(c) Hukam singh
(d) U. N. Dhebar