4316: 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
4317: The purpose of Cripps Mission was:
(a) To give India dominion status.
(b) To introduce provincial autonomy in India.
(c) To discuss future setup for India on the basis of the Simon Commission report.
(d) To suppress Quit India Movement.
4318: Physico-chemical characteristics of water in water sources undergo changes due to
(a) aquatic macrophytes
(b) aquatic fungi
(c) effluents
(d) evapotranspiration
4319: The ancient Indian play Mudrarakshasa of Visakhadutt has its subject on
(a) a conflict between Gods and Demons of ancient Hindu lore
(b) a romantic story of an Aryan prince and a tribal woman
(c) the story of the power struggle between two Aryan tribes
(d) the court intrigues at the time of Chandragupta Maurya
4320: Match List-I with List-II and select the correct answer using the code given below the lists :
List-I(City) : List-II(River)
A. Bangkok : 1. Irrawaddy
B. Phnom-penh : 2. Mekong
C. Hanoi : 3. Menam (chao Phraya)
D. Yangon : 4. Red River
(A) 3 2 4 1
(B) 4 1 3 2
(C) 3 1 4 2
(D) 4 2 3 1