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General Science Knowledge
Score: 0/8
⏱ 15:00
Question 1 of 8
Q1
Which of the following is a key feature of the ecosystem services provided by mangroves in Bangladesh?
πŸ’‘ Think about environmental protection and community benefits.
πŸ“– Explanation: Mangroves provide critical ecosystem services, including coastal protection from storms and habitat for diverse marine life, making them vital for both the environment and local communities.
Q2
What is the term for the loss of biodiversity due to habitat destruction in Bangladesh?
πŸ’‘ Think about the impact on wildlife.
πŸ“– Explanation: Habitat fragmentation refers to the loss of biodiversity due to habitat destruction, which is a significant concern for wildlife in Bangladesh.
Q3
Which gas is a major contributor to air pollution in Dhaka?
πŸ’‘ Consider the sources related to transportation.
πŸ“– Explanation: Carbon monoxide is a major contributor to air pollution in Dhaka, primarily from vehicular emissions and traffic congestion.
Q4
What is the primary cause of deforestation in Bangladesh?
πŸ’‘ Consider agricultural practices and urban expansion.
πŸ“– Explanation: The primary cause of deforestation in Bangladesh is agricultural expansion, as forests are cleared to make room for farming and settlements.
Q5
What is the primary source of water pollution in the rivers of Bangladesh?
πŸ’‘ Consider both industrial and domestic waste.
πŸ“– Explanation: The primary source of water pollution in the rivers of Bangladesh is industrial effluents and untreated sewage, which contaminate the water bodies.
Q6
Which of the following is a major consequence of climate change in Bangladesh?
πŸ’‘ Think about the geographical features of Bangladesh.
πŸ“– Explanation: One major consequence of climate change in Bangladesh is increased flooding, particularly in low-lying areas which are vulnerable to rising sea levels and extreme weather events.
Q7
Which ecosystem is most affected by rising sea levels in Bangladesh?
πŸ’‘ Think about coastal areas and their significance.
πŸ“– Explanation: The mangrove ecosystem, particularly the Sundarbans, is most affected by rising sea levels, leading to habitat loss and increased salinity.
Q8
What is a sustainable practice to mitigate soil erosion in Bangladesh?
πŸ’‘ Consider agricultural techniques.
πŸ“– Explanation: Terracing is a sustainable practice that helps to reduce soil erosion by creating flat areas on slopes, allowing for better water retention and crop cultivation.