Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. The Wildlife Institute of India is situated at which of the following places?
[A] Chamoli
[B] Dehradun
[C] New Delhi
[D] None of the above
Show Answer
Correct Answer: B [Dehradun]
Notes:
The Wildlife Institute of India which carries out wildlife research in areas of study like Biodiversity, Endangered Species, Wildlife Management, etc was established in 1982. The institute is based in Dehradun, India
42. Which of the following statements are correct regarding Atmospheric aerosols?
1) They can scatter and absorb solar and infrared radiation.
2) There are two types of aerosols – Natural aerosols and Anthropogenic aerosols.
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
Atmospheric aerosol can scatter and absorb the solar and infrared radiation. They can change the microphysical properties of the clouds. There are two types of aerosols – Natural aerosols and Anthropogenic aerosols.
43. Which of the following countries does not come under the top 4 emitters of Greenhouse gases?
[A] China
[B] U.S.A
[C] Australia
[D] India
Show Answer
Correct Answer: C [Australia]
Notes:
According to the Emissions Gap Report which is released by the United Nations Environment Programme, the top four emitters of greenhouse gases globally are China, India, United States of America and the European Union.
44. European Union Emissions Trading System was launched in which of the following year?
[A] 2001
[B] 2003
[C] 2005
[D] 2007
Show Answer
Correct Answer: C [2005]
Notes:
The European Union Emissions Trading System (EU ETS), was the first large greenhouse gas emissions trading scheme in the world. It was launched in the year 2005 to fight global warming.
45. National Initiative On Climate Resilient Agriculture was launched by which of the following?
[A] UNEP
[B] ICAR
[C] IPCC
[D] MoEFCC
Show Answer
Correct Answer: B [ICAR]
Notes:
National Initiative On Climate Resilient Agriculture was launched by the Indian Council of Agricultural Research with funding from the Ministry of Agriculture, Government of India. It was launched in February 2011.
46. Which of the following are the primary goals of Sustainability?
1) To end poverty and hunger
2) To provide better Education.
3) To achieve gender equality
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2 & 3
[C] Only 1 & 2
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
To achieve Sustainability, United Nations General Assembly stout the agenda 2030 to achieve the 17 goals. It includes:
1) To end poverty and hunger
2) To provide better Education.
3) To achieve gender equality
47. Which of the following three ‘R’s are regarded as environment friendly?
[A] Reduce, Reuse, Recycle
[B] Read, Register, Recall
[C] Reduce, Rebuild, Restrict
[D] Random, Reduce, Recall
Show Answer
Correct Answer: A [Reduce, Reuse, Recycle]
Notes:
The three R’s of eco-friendly living are: Reduce, Reuse and Recycle. They all help to cut down on the amount of waste, we throw away. They conserve natural resources, landfill space and energy.
48. The sum of genes in a population is called ____:
[A] Phenotype
[B] Karyotype
[C] Genotype
[D] Gene pool
Show Answer
Correct Answer: D [Gene pool]
Notes:
Phenotype refers to a set of observable characteristics of an individual or group resulting from the interaction of its genotype with its environment. Gene pool refers to the stock of different genes in an interbreeding population.
49. Which is used as an Air pollution indicator?
[A] Algae
[B] Fungi
[C] Bacteria
[D] Lichens
Show Answer
Correct Answer: D [Lichens]
Notes:
Lichens are used as air pollution indicators, especially of the concentration of Sulphur dioxide in the atmosphere. If air is very badly polluted with sulphur dioxide there may be no lichens present, just green algae may be found. If the air is clean, shrubby, hairy and leafy lichens become abundant.
50. Absence of fish along a river indicates _____:
[A] Zone of active decomposition
[B] Zone of degradation
[C] Zone of recovery
[D] All zones of pollution
Show Answer
Correct Answer: B [Zone of degradation]
Notes:
Absence of fish along a river indicates zone of degradation. This zone is found for a certain length just below the point where sewage is discharged into the river-stream. This zone is characterised by water becoming dark and turbine with formation of sludge deposits at the bottom. D.O is reduced to about 40% of the saturated value.
