UPSC CSE Prelims Environment and Ecology Questions 2017 microbiologystudy

 1. Consider the following statements in respect of Trade Related Analysis of Fauna and Flora in Commerce (TRAFFIC):

1. TRAFFIC is a bureau under United Nations Environment Programme (UNEP)
2. The mission of TRAFFIC is to ensure that trade in wild animals is not a threat to the conservation of nature

Which of the given statements is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2

2. In the context of solving pollution problems, which is/are the advantage/advantages of bioremediation techniques?

1. It is a technique of cleaning up pollution by enhancing the same biodegradation process that occurs in nature
2. Any contaminant with heavy metals such as cadmium and lead can be readily and completely treated by bioremediation using microorganisms
3. Genetic engineering can be used to create microorganisms specifically designed for bioremediation

Select the correct answer using the codes given below:

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2, and 3

3. Due to some reasons if there is a huge fall in the population of a species of butterflies, what could be its likely consequence/consequences?

1. Pollination of some plants could be adversely affected
2. There could be a drastic increase in the fungal infection of some cultivated plants
3. It could lead to a fall in the population of some species of wasps, spiders and birds

Select the correct answer using the code given below:

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 4. Is it possible to produce algae based biofuels, but what is/are the likely limitation(s) of developing countries in promoting this industry?

1. Production of algae based biofuels is possible in seas only and not on continents
2. Setting up and engineering the algae based biofuel production requires high level of expertise/ technology until the construction is completed
3. Economically viable production necessitates the setting up of a large scale facilities which may raise ecological and social concerns

Select the correct answer using the codes given below:

(a) 1 and 2 only

(b) 2 and 3 only

(c) 3 only

(d) 1, 2 and 3

 5. In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be the potential sites for carbon sequestration?

1. Abandoned and uneconomic coal seams
2. Depleted oil and gas reservoirs
3. Subterranean deep saline formalities

Select the correct answer using the codes given below:

(a) 1 and 2 only

(b) 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 6. Consider the following statements:

1. In tropical regions, Zika virus disease is transmitted by the same mosquito that transmits dengue
2. Sexual transmission of Zika virus disease is possible

Which of the given statements is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2

7. According to the Wildlife (Protection) Act, 1972, which of the following animals cannot be hunted by any person except under some provisions provided by law?

1. Gharial
2. Indian wild ass
3. Wild Buffalo

Select the correct answer using the code given below:

(a) 1 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3

 8. With reference to ‘Global Climate Change Alliance’, which of the following statements is/are correct?

1. It is an initiative of the European Union
2. It provides technical and financial support to targeted developing countries to integrate climate change into their development budgets
3. It is coordinated by World Resources Institute (WRI) and World Business Council for Sustainable Development (WBCSD)

Select the correct answer using the code given below:

(a) 1 and 2 only

(b) 3 only

(c) 2 and 3 only

(d) 1, 2 and 3

 9. With reference to the role of UN-Habitat in the United Nations programme working towards a better urban future, which of the following statements is/are correct?

1. UN-Habitat has been mandated by the United Nations General Assembly to promote socially and environmentally sustainable towns and cities to provide adequate shelter for all
2. Its partners are either governments or local urban authorities only
3. UN-Habitat contributes to the overall objective of the United Nations system to reduce poverty and to promote access to safe drinking water and basic sanitation

Select the correct answer from the code given below:

(a) 1, 2 and 3

(b) 1 and 3 only

(c) 2 and 3 only

(d) 1 only

 10. Biological Oxygen Demand (BOD) is a standard criteria for

(a) Measuring oxygen level in blood

(b) Computing oxygen levels in forest ecosystems

(c) Pollution assay in aquatic ecosystem

(d) Assessing oxygen levels in high altitude regions

11. Consider the following statements:

1. Climate and Clean Air Coalition (CCAC) to reduce Short Lived Climate Pollutants is a unique initiative of G20 group of countries
2. The CCAC focusses on methane, black carbon and hydrochlorofluorocarbons

Which of the given statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) Both 1 and 2

(d) Neither 1 nor 2

12. If you want to see gharials in their natural best habitat, which one of the following is the best place to visit?

(a) Bhitarkanika Mangroves

(b) Chambal River

(c) Pulicat Lake

(d) Deepor Beel

 13. The term M-STrIPES’ is sometimes seen in news in the context of

(a) Captive breeding of Wild Fauna

(b) Maintenance of Tiger Reservoirs

(c) Indegenous Satellite Navigation System

(d) Security of National Highways

14. In India, if a species of tortoise is declared protected under Schedule I of the Wildlife (Protection) Act, 1972, what does it imply?

(a) It enjoys the same level of protection as tiger

(b) It no longer exists in the wild, a few individuals are under captive protection; and now it is impossible to prevent its extinction

(c) It is endemic to a particular region of India

(d) Both (b) and (c) stated above are correct in this context

 15. Recently, there was a proposal to translocate some of the lions from their natural habitat in Gujarat to which one of the following sites? 

(a) Corbett National Park

(b) Kuno Palpur Wildlife Sanctuary

(c) Mudumalai Wildlife Sanctuary

(d) Sariska National Park

Answers

1. (b) 2 only

2. (c) 1 and 3 only

3.(c) 1 and 3 only

4. (c) 3 only

5. (d) 1, 2 and 3

6.(c) Both 1 and 2

7.(d) 1, 2 and 3

8. (a) 1 and 2 only

9. (b) 1 and 3 only

10. (c) Pollution assay in aquatic ecosystem

11.(b) 2 only

12. (b) Chambal River

13.(b) Maintenance of Tiger Reservoirs

14.(a) It enjoys the same level of protection as tiger

15.(b) Kuno Palpur Wildlife Sanctuary