2436: Who among the following is well known as an exponent of flute?

(a) Debu Choudhuri

(b) Madhup Mudgal

(c) Ronu Mazumdar

(d) Shafaat Ahmad
2437: The conclusion that Asia and Africa had a single landmass is provided by:

(a) The deserts in Asia and Africa

(b) The similarity in climate of certain regions of Asia and Africa

(c) The finding of same type of fossil in both the regions

(d) All of these
2438: A narrow strip of land, bordered on both sides by water, connecting to larger bodies of land is called:

(a) Dune

(b) Equinox

(c) Isthmus

(d) Strait
2439: In a Parliamentary System of Government:

(a) The parliament is responsible to the executive

(b) The parliament is responsible to the judiciary

(c) The executive is responsible to the parliament

(d) The judiciary is responsible to the parliament
2440: Other than poaching, what are the possible reasons for the decline in the population of Ganges River Dolphins?

1. Construction of dams and barrages on rivers.
2. Increase in the population of crocodiles in rivers.
3. Getting trapped in fishing nets accidentally.
4. Use of synthetic fertilizers and other agricultural chemicals in crop-fields in the vicinity of rivers.

Select the correct answer using the code given below :

(a) 1 and 2 only
(b) 2 and 3 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4