Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. According to the Sustainable Development Goal 13, which of the following is the biggest threat towards development?
[A] Pollution
[B] Population
[C] Climate change
[D] Sea level rise
Show Answer
Correct Answer: C [Climate change]
Notes:
According to the Sustainable Development Goal 13, we should take urgent action to combat climate change and its impacts because climate change is presently the biggest threat towards development.
42. Which of the following statements are correct regarding the Global Warming Potential?
1) It describes the impact of each gas on global warming.
2) Gases which has higher GWP absorb more energy.
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:
Global warming potential also termed as GWP provides information about the impact of each gas on global warming. Gases which has higher GWP absorb more energy resulting in more warming of the atmosphere.
43. Which of the following statements are correct regarding Stockholm Conference, 1972?
1. It was the first step towards which put forward environmental concerns on the global agenda.
2. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
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:
Stockholm Conference, 1972 was the first step towards which put forward environmental concerns on the global agenda. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
44. Which of the following statements are correct about the process of scoping Environment Impact Assessment?
1. It is a process of detailing the terms of reference of EIA.
2. Quantifiable impacts are to be assessed on the basis of factors like magnitude, prevalence, frequency and duration.
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:
Scoping is a process of detailing the terms of reference of Environment Impact Assessment. Quantifiable impacts are to be assessed on the basis of factors like magnitude, prevalence, frequency and duration.
45. Which of the following stages are comprised in 2006 Amendment to Environment Impact Assessment cycle?
1. Screening
2. Scoping
3. Public hearing
4. Appraisal
Select the correct option from the codes given below:
[A] Only 1, 3 & 3
[B] Only 2, 3 & 4
[C] Only 1, 3 & 4
[D] 1, 2, 3 & 4
Show Answer
Correct Answer: D [1, 2, 3 & 4]
Notes:
The following four stages are comprised in 2006 Amendment to Environment Impact Assessment cycle:
1. Screening
2. Scoping
3. Public hearing
4. Appraisal
46. Global hectare is a measurement of which of the following?
[A] Carbon capacity
[B] Biocapacity
[C] Carbon footprint
[D] None of the above
Show Answer
Correct Answer: B [Biocapacity]
Notes:
Global hectare used as a measurement of biocapacity of the entire earth. One global hectare is a measurement of the average biocapacity of all hectare measurements of any biologically productive areas on the planet earth.
47. Mixed forest comprise of which of the following trees grown together?
[A] Grassland and shrubs
[B] Deciduous and Shrubs
[C] Evergreen and Deciduous
[D] Evergreen and Shrubs
Show Answer
Correct Answer: C [Evergreen and Deciduous ]
Notes:
The growing of evergreen and deciduous trees together form the mixed forests.
48. The toxic metal associated with the Minamata episode is ____:
[A] Lead
[B] Arsenic
[C] Mercury
[D] Cadmium
Show Answer
Correct Answer: C [Mercury]
Notes:
Minamata disease is a neurological syndrome caused by severe methyl mercury poisoning. It is caused by eating large quantities of fish and shellfish polluted by methyl mercury in factory wastewater. The disease is named after Minamata city in Kumamoto prefecture, Japan, where it was first discovered in 1956.
49. Which of the following is a biodegradable waste?
[A] Plastics
[B] Wool
[C] Nylon
[D] Polythene bags
Show Answer
Correct Answer: B [Wool]
Notes:
Biodegradable waste is a type of waste which can be broken down, in a reasonable amount of time, into its base compounds by micro-organisms and other living things, regardless of what those compounds may be. Wool is the textile fibre obtained from sheep and certain other animal products are organic in nature and thus can be degraded and be used as substrates for keratinase production.
50. In which country is the UNESCO World Heritage Site, Vjetrenica Cave located?
[A] Bosnia and Herzegovina
[B] Croatia
[C] Serbia
[D] Montenegro
Show Answer
Correct Answer: A [Bosnia and Herzegovina]
Notes:
Vjetrenica Cave, positioned in Ravno, Bosnia and Herzegovina, boasts remarkable biodiversity. As the world’s most biodiverse grotto, it houses over 200 animal species, with 90 troglobionts, creatures that live specifically in caves. The gem of nature spans 7,014 meters, augmented by four rivers, lakes, and waterfalls. Named for the chilling winds emanating from its entrance, it maintains a constant 11 degrees Celsius temperature. Chronologically, its first mention was in 77 A.D by Pliny the Elder, and it has been a protected sanctuary since 1950. This haven for cave-dwelling animals also features unique species, including bacteria and fungi.
