Environment

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Consider the following protected areas; 
1. Bandipur 
2. Bhitarkanika 
3. Manas 
4. Sunderbans 
Which of the above are declared Tiger Reserves?
1 & 2 Only
no
1, 3 and 4 Only
yes
2, 3 and 4 only
no
1, 2, 3 & 4
no
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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.
1 and 2 only
no
2 and 3 only
no
1, 3 and 4 only
yes
1, 2, 3 and 4
no
Show Answer