Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Pollen from plants, mite, and hair from pets, fungi and parasites are which kind of pollutants?
[A] Volatile organic compounds
[B] Pesticides
[C] Biological pollutants
[D] None of the above
Show Answer
Correct Answer: D [None of the above]
Notes:
Pollen from plants, mite, and hair from pets, fungi and parasites are Biological pollutants. Most of these pollutants are allergens which can cause asthma, hay fever, and other allergic diseases.
42. Which of the following statements are correct regarding Compensatory Afforestation Fund Management and Planning Authority?
1) It was established in 2003.
2) It is meant to promote afforestation and regeneration activities.
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: B [Only 2]
Notes:
Compensatory Afforestation Fund Management and Planning Authority is meant to promote afforestation and regeneration activities. It was established in 2001 by the orders of the supreme court of India.
43. Which of the following country is the largest Greenhouse Gas emitter?
[A] U.S.A
[B] China
[C] India
[D] Russia
Show Answer
Correct Answer: B [China]
Notes:
With a share of almost 30 percent of the world’s total CO2 emissions, China tops the ranking of the largest green house gas emitter and the USA is the second largest Greenhouse Gas emitter.
44. Which of the following statements are correct regarding Indian Network on Climate Change Assessment?
1. It consists of over 120 institutions and over 250 scientists country wide.
2. It carries out research on the effects of climate change in different regions and sectors in India
and also suggests suitable adaptation and mitigation strategies.
Select the correct option from the codes give below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
Indian Network on Climate Change Assessment consists of over 120 institutions and over 250 scientists country wide. It carries out research on the effects of climate change in different regions and sectors in India and also suggests suitable adaptation and mitigation strategies.
45. Which of the following is a man-made disaster?
1) Volcanism
2) Pollution
3) Terrorism
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2, & 3
Show Answer
Correct Answer: B [Only 2 & 3]
Notes:
Man-made disasters which are also called as Anthropogenic disasters are hazards that are caused by human action. Some of the major Man-made disasters are Terrorism, Pollution, Climate change, etc. On the other hand Volcanism is a natural phenomenon.
46. Which of the following is the only active volcano in India?
[A] Volcano at Narcondam
[B] Volcano at Barren Island
[C] Volcano at Baratang
[D] Volcano Etna
Show Answer
Correct Answer: B [Volcano at Barren Island]
Notes:
Andaman and Nicobar Islands are home to the most spectacular beaches in India but it is also the home of the only active volcano in India at Barren islands about 135 km NE of Port Blair, Andaman
47. Which of the following statements are correct regarding components of Environment Impact Assessment?
1. There are two components of EIA, i.e., Comprehensive EIA and Rapid EIA.
2. Rapid EIA is for speedier appraisal process.
3. Comprehensive EIA collects data fwith respect to all four seasons.
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
There are two components of Environment Impact Assessment, i.e., Comprehensive EIA and Rapid EIA. Rapid EIA is for speedier appraisal process. Comprehensive EIA collects data fwith respect to all four seasons.
48. What amount of rainfall does an area typically receive to support grasslands and shrubs kind of vegetation?
[A] Less than 25 cm
[B] Between 25 cm and 75 cm
[C] Between 75 cm to 150 cm
[D] More than 150 cm
Show Answer
Correct Answer: B [Between 25 cm and 75 cm]
Notes:
Grasslands and shrubs ecosystems typically flourish in areas that receive 25 cm to 75 cm of rainfall per year. This range of rainfall is not sufficient for supporting dense forests but is adequate for grasses and shrubs. The richness and distribution of species are greatly affected by rainfall patterns and seasonality. Knowing the amount of rainfall helps in predicting vegetation type in a particular region, which is crucial for management and conservations strategies.
49. Which of the following is another name for the fish farming revolution?
[A] Blue revolution
[B] White revolution
[C] Yellow revolution
[D] Brown revolution
Show Answer
Correct Answer: A [Blue revolution]
Notes:
Blue Revolution means the adoption of a package programme to increase the production of fish and marine products. The Blue Revolution in India was started in 1970 during the Fifth Five-Year Plan when the Central Government sponsored the Fish Farmers Development Agency.
50. Kyoto Protocol, an agreement signed by various countries, is associated with ______:
[A] International Trade
[B] Building common food stock to save human beings from any natural disaster
[C] Clean Environment and Climate Change
[D] Deep Sea Oil and Mineral Exploration
Show Answer
Correct Answer: C [Clean Environment and Climate Change]
Notes:
The Kyoto Protocol was an international treaty which extended the 1992 United Nations Framework Convention on Climate Change that commits state parties to reduce greenhouse gas emissions, based on the scientific consensus that global warming is occurring and that human-made CO2 emissions are driving it.
