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Environment & Ecology MCQs

41.
The Biological Diversity Act, 2002, in India, provides a legal framework for the conservation of biodiversity. Which of the following bodies established under this Act plays a crucial role in addressing issues related to Invasive Alien Species?
A Central Pollution Control Board (CPCB)
B National Green Tribunal (NGT)
C National Biodiversity Authority (NBA)
D Wildlife Crime Control Bureau (WCCB)
42.
In India, which of the following ministries is primarily responsible for formulating policies and coordinating efforts related to the management and control of Invasive Alien Species (IAS)?
A Ministry of Agriculture and Farmers Welfare
B Ministry of Environment, Forest and Climate Change
C Ministry of Science and Technology
D Ministry of Health and Family Welfare
43.
Invasive Alien Species (IAS) pose a significant threat to India's biodiversity primarily by:
A Enhancing nutrient cycling in ecosystems
B Increasing the genetic diversity of native species
C Outcompeting native species, altering habitats, and introducing diseases
D Providing new food sources for native herbivores
44.
Which of the following is considered a primary pathway for the accidental introduction of invasive alien species into India?
A Intentional release for biological control
B Importation of ornamental plants
C Ballast water discharge from ships
D Introduction for aquaculture purposes
45.
Which of the following invasive alien plant species is known for forming dense thickets, outcompeting native vegetation, and significantly impacting forest regeneration in various parts of India?
A Saccharum spontaneum (Kans Grass)
B Azadirachta indica (Neem)
C Lantana camara (Lantana)
D Tectona grandis (Teak)
46.
Which phenomenon describes the formation of unstable lakes due to the rapid melting of glaciers in the Himalayas?
A GLOF (Glacial Lake Outburst Flood)
B Eutrophication
C Desertification
D Tsunami
47.
The 'Third Pole' is a term often used to refer to which region due to its massive ice reserves?
A The Andes Mountains
B The Hindu Kush-Himalayan region
C The Alps
D The Rocky Mountains
48.
According to recent scientific assessments, what is the primary driver of the accelerated melting of Himalayan glaciers?
A Volcanic activity
B Anthropogenic climate change
C Increased tectonic plate movement
D Changes in Earth's magnetic field
49.
Mangroves are highly effective in carbon sequestration. Which term is used to describe the carbon stored in coastal and marine ecosystems?
A Blue Carbon
B Green Carbon
C Brown Carbon
D Black Carbon
50.
Which nodal ministry is primarily responsible for the implementation of the National Mangrove Restoration initiatives in India?
A Ministry of Earth Sciences
B Ministry of Agriculture and Farmers Welfare
C Ministry of Environment, Forest and Climate Change
D Ministry of Jal Shakti
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