UPPSC PCS 2020: Ecology and Environment Quiz 4

During the production of bio gas, which of the following gas is not produced?

Consider the following statement regarding Otter species in India. Choose the correct option from below.

Consider the following statements:
(1). Animal Welfare Board of India is established under the Environment (Protection) Act, 1986.
(2). National Tiger Conservation Authority is a statutory body.
(3). National Ganga River Basin Authority is chaired by the Prime Minister.
Which of the statements given above is/ are correct?

Consider the following international agreements:
(1). The International Treaty on Plant Genetic Resources for Food and Agriculture
(2). The United Nations Convention to Combat Desertification
(3). The World Heritage Convention
Which of the above has / have a bearing on the biodiversity?

The scientific view is that the increase in global temperature should not exceed 2 °C above pre-industrial level. If the global temperature increases beyond 3 °C above the pre-industrial level, what can be its possible impact/impacts on the world?
(1). Terrestrial biosphere tends toward a net carbon source
(2). Widespread coral mortality will occur.
(3). All the global wetlands will permanently disappear.
(4). Cultivation of cereals will not be possible anywhere in the world.
Select the correct answer using the code given below.