Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. 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
42. Which of the following is/are the objectives of Disaster Management?
1) Mitigation
2) Reconstruction
3) Rehabilitation
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:
Disaster Management is a combination of strategic planning and procedure which helps us from severe damages when natural or human-made calamities and catastrophic even occur. It includes Mitigation, Reconstruction, and Rehabilitation.
43. The International Tsunami information centre is located at which of the following places?
[A] Goa
[B] Jakarta
[C] Canbera
[D] Honolulu
Show Answer
Correct Answer: D [Honolulu]
Notes:
The International Tsunami Information Centre also termed as ITIC was established in November 1965 by the Intergovernmental Oceanographic Commission (IOC) of the United Nations Educational, Scientific and Cultural Organization. It is located at Honolulu.
44. Which of the following should be included in an Environment Management Plan?
1. The mitigation and compensation measures for all the identified significant impacts should be delineated.
2. Financial plan for implementing the mitigation measures should be delineated.
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:
The mitigation and compensation measures for all the identified significant impacts should be and financial plan for implementing the mitigation measures should be delineated under Environment Management Plan.
45. The Umbrella Group is a negotiation group consisting of how many countries?
[A] 9
[B] 10
[C] 11
[D] 12
Show Answer
Correct Answer: D [12]
Notes:
The Umbrella Group is a loose coalition of non-European Union developed countries. It was formed after the adoption of the Kyoto Protocol. The umbrella group consists of 12 countries although there is no formal membership.
46. 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.
47. Which of the following statement is incorrect?
[A] Forest protect the soil from erosion
[B] Plants and animals in a forest are not dependent on one another
[C] Forests influence the climate and water cycle
[D] Soil helps forest to grow and regenerate
Show Answer
Correct Answer: B [Plants and animals in a forest are not dependent on one another]
Notes:
Plants and animals interact with each other in the environment. In the food chain, some animals each other animals and use them for food. Some animals depend on others through symbiotic relationships. Plants provide a global benefit to animals by releasing oxygen into the atmosphere.
48. Which one of the following is an indicator of air pollution?
[A] Cycas
[B] Algae
[C] Bryophytes
[D] Lichens
Show Answer
Correct Answer: D [Lichens]
Notes:
Lichens are found in both nature and in human-made environments, including rocks, trees, barren earth, metal and concrete. They are sensitive to air pollution because they receive all nutrients from the atmosphere, which makes them valuable as indicator species. The presence of sulphur dioxide force them to perish.
49. Consider the following gases:
- Carbon dioxide
- Nitrogen
- Nitrous oxide
- Water vapour
Which of the above gases are considered as greenhouse gases?
[A] 1, 3 & 4
[B] 1 & 4
[C] 1 & 3
[D] 1, 2 & 4
Show Answer
Correct Answer: A [1, 3 & 4 ]
Notes:A greenhouse gas is a gas that absorbs and emits radiant energy within the thermal infrared range, contributing to the greenhouse effect. The essential greenhouse gases in the Earth’s atmosphere include:
- Water vapor
- Carbon dioxide
- Methane
- Nitrous oxide
- Ozone
Here, Nitrogen is not considered a greenhouse gas.
50. Gaia hypothesis is related to which of the following?
[A] Quantum Theory
[B] Living Organism
[C] Integers
[D] Origin of Earth
Show Answer
Correct Answer: B [Living Organism ]
Notes:
- The Gaia hypothesis proposes that living organisms interact with their inorganic surroundings on Earth to form a synergistic and self-regulating, complex system that helps to maintain and perpetuate the conditions for life on the planet.
