Q31. The ozone hole is the largest over
A. North pole
B. South pole
C. Africa
D. India
Answer – B. South pole
Explanation-
▪ The ozone hole, which refers to a significant depletion of the ozone layer in a specific region of the Earth’s atmosphere, is largest over the South pole. The depletion of ozone is primarily caused by human-made substances, such as chlorofluorocarbons (CFCs) and halons, which release chlorine and bromine atoms that catalytically destroy ozone molecules. The ozone hole over the South pole is particularly prominent during the Southern Hemisphere’s spring season.
Q32. The Environment Protection Act was passed in India in the year of
A. 2002
B. 1986
C. 2010
D. 1981
Answer – B. 1986
Explanation-
▪ The Environment Protection Act in India was passed in the year 1986. It is a comprehensive legislation that provides the framework for the protection and improvement of the environment. The Act empowers the central government to take necessary measures for preventing and controlling environmental pollution, conserve natural resources, and promoting sustainable development.
Q33. Identify the correctly matched pair:
A. Basal Convention – Biodiversity
B. Montreal Protocol – Global Warming
C. Kyoto Protocol – Climate Change
D. Ramsar Convention – Groundwater Pollution
Answer –C. Kyoto Protocol – Climate Change
Explanation-
▪ The Kyoto Protocol is correctly matched with Climate Change. The Kyoto Protocol is an international agreement linked to the United Nations Framework Convention on Climate Change (UNFCCC). It was adopted in Kyoto, Japan, in 1997. The protocol sets binding commitments for industrialized countries to reduce their greenhouse gas emissions in order to combat global climate change.
Q34. ‘Itai Itai’ disease is associated with the poisoning of
A. Mercury
B. Arsenic
C. Cadmium
D. Selenium
Answer –C. Cadmium
Explanation-
▪ ‘Itai Itai’ disease is associated with the poisoning of Cadmium. Itai Itai disease is a severe medical condition caused by long-term exposure to cadmium in the water and soil. The disease was first observed in Japan, particularly in Toyama Prefecture, where industrial wastewater contaminated with cadmium was discharged into rivers. The poisoning resulted in skeletal deformities, kidney damage, and other debilitating health effects.
Q35. Garampani Wildlife Sanctuary is located in
A. Sikkim
B. Nagaland
C. Assam
D. Meghalaya
Answer – C. Assam
Explanation-
▪ Garampani Wildlife Sanctuary is located in Assam, India. It is situated in the Karbi Anglong district of Assam and is known for its rich biodiversity and scenic beauty. The sanctuary is home to various species of flora and fauna, including elephants, tigers, leopards, hoolock gibbons, and several bird species.
Q36. The Ramsar site of West Bengal is
A. Victoria Memorial
B. East Kolkata Wetlands
C. Fort William
D. Purbasthali Wetland
Answer – B. East Kolkata Wetlands
Explanation-
▪ The Ramsar site in West Bengal is the East Kolkata Wetlands. The East Kolkata Wetlands, located on the eastern outskirts of Kolkata (Calcutta), is a unique ecosystem that serves as a natural wastewater treatment system and supports livelihood activities such as fisheries and agriculture. It was designated as a Ramsar site, a wetland of international importance, in 2002.
Q37. Carbon dioxide is called a greenhouse gas because it is
A. transparent to sunlight but traps heat.
B. transparent to heat but traps sunlight.
C. used in a greenhouse to increase plant growth.
D. transparent to both sunlight and heat
Answer – A. transparent to sunlight but traps heat.
Explanation-
▪ Carbon dioxide is called a greenhouse gas because it is transparent to sunlight but traps heat. When sunlight reaches the Earth’s surface, it warms the planet. Some of this heat is radiated back into space, but certain gases, including carbon dioxide, can trap a portion of this heat within the Earth’s atmosphere. This phenomenon is known as the greenhouse effect, and it plays a crucial role in maintaining the Earth’s temperature suitable for supporting life.
Q38. Telineelapuram International Bird Sanctuary is located in which State?
A. Karnataka
B. A.P
C. Odisha
D. M.P
Answer – B. A.P (Andhra Pradesh)
Explanation-
▪ Telineelapuram International Bird Sanctuary is located in the state of Andhra Pradesh (A.P), India. It is situated in the Srikakulam district of Andhra Pradesh and serves as an important habitat for a wide variety of migratory birds. The sanctuary attracts numerous bird species during the winter months, including pelicans, flamingos, herons, and ducks.
Q39. In which year, the Indian Wildlife (Protection) Act was implemented?
A. 1970
B. 1971
C. 1972
D. 1974
Answer – C. 1972
Explanation-
▪ The Indian Wildlife (Protection) Act was implemented in the year 1972. It is a significant legislation aimed at the protection, conservation, and management of wildlife in India. The act provides legal measures for the protection of endangered species, the establishment of protected areas, and the regulation of hunting and trade in wildlife.
Q40. Joint Forest Management was initiated in the Medinipur District of West Bengal in the area
A. Digha
B. Tamluk
C. Arabari
D. Salboni
Answer – C. Arabari
Explanation-
▪ Joint Forest Management (JFM) was initiated in the Medinipur District of West Bengal in the Arabari area. Arabari is a region in the Medinipur District where local communities were actively involved in the management and conservation of forests in collaboration with forest departments. This participatory approach aimed to empower local communities and promote sustainable forest management practices.
