Biodiversity and Conservation Ch (14) Practice Quiz in English Part 2 || Class 11 Geography Book -1 Practice Quizzes in English Posted on February 27, 2025February 27, 2025 by Anshul Gupta0% 0 votes, 0 avg 0 Biodiversity and Conservation Ch (14)Practice Quiz in English Part 2 || Class 11 Geography Book -1 Practice Quizzes in English 1 / 201. What is the primary cause of the rapid decline in biodiversity in recent times? A. Natural disasters B. Human activities C. Climate change D. Disease outbreaks Explanation: Human activities, such as over-exploitation of resources and habitat destruction, are the main drivers of the current biodiversity crisis.2 / 202. What is the importance of the Convention on Biological Diversity? A. It promotes technological advancements B. It establishes international trade agreements C. It provides a framework for conserving biodiversity D. It addresses global climate change Explanation: The Convention on Biological Diversity is a key international agreement that sets goals and strategies for conserving biodiversity and promoting its sustainable use.3 / 203. What is the purpose of CITES? A. To establish marine protected areas B. To regulate international trade in wildlife C. To control pollution and waste management D. To promote ecotourism and sustainable travel Explanation: CITES (the Convention on International Trade in Endangered Species of Wild Fauna and Flora) aims to ensure that international trade does not threaten the survival of wild species. 4 / 204. Why are plants considered important in determining biodiversity hotspots? A. All of the above B. They contribute to primary productivity C. They provide habitats for animals D. They form the base of the food chain Explanation: Plants are crucial in determining hotspots due to their role in the food chain, habitat provision, and primary productivity.5 / 205. What is a major threat to biodiversity hotspots in wealthy countries? A. Poverty and lack of resources B. Introduced species and land development C. Political instability and conflict D. Natural disasters like earthquakes and floods Explanation: Wealthy countries’ hotspots often face threats from introduced species and land development, disrupting native ecosystems.6 / 206. What is the significance of the weathering mantle for biodiversity? A. It regulates the Earth's climate B. It forms the basis for diverse vegetation C. It provides a source of energy for organisms D. It controls the distribution of water resources Explanation: The weathering mantle, the layer of broken-down rock and soil, is crucial for supporting plant life and, consequently, biodiversity.7 / 207. What is the importance of involving local communities in biodiversity conservation? A. It is not necessary to involve local communities B. It hinders development and economic growth C. It creates conflicts over resource management D. It ensures sustainable use and conservation efforts Explanation: Involving local communities is crucial for the success of conservation efforts as they have valuable knowledge and a stake in the sustainable use of resources.8 / 208. What are the two main factors influencing weathering variations and biodiversity? A. Soil type and mineral content B. Solar energy and water C. Temperature and wind D. Altitude and latitude Explanation: Solar energy and water are the primary factors driving weathering processes and influencing the distribution of biodiversity.9 / 209. Which of the following is NOT an example of an endangered species? A. Tiger B. Rhinoceros C. Cow D. Elephant Explanation: Tigers, elephants, and rhinoceroses are all examples of endangered species due to threats like poaching and habitat loss.10 / 2010. What is the focus of the Wildlife (Protection) Act, 1972? A. Encouraging international trade in wildlife B. Promoting industrial development C. Regulating agricultural practices D. Establishing national parks and sanctuaries Explanation: The Wildlife (Protection) Act, 1972, focuses on protecting wildlife and their habitats through the establishment of protected areas.11 / 2011. What is the main cause of species extinction in recent times? A. Climate change and natural disasters B. Competition with other species C. Human activities and habitat destruction D. Natural selection and evolution Explanation: While natural factors play a role, human activities like deforestation and over-exploitation are the primary causes of recent extinctions.12 / 2012. What is the estimated percentage of plants and animals unique to Madagascar? A. 50% B. 10% C. 25% D. 85% Explanation: Madagascar is known for its high endemism, with a large percentage of its species found nowhere else in the world.13 / 2013. What is the significance of ecosystem diversity? A. It regulates the Earth's geological cycles B. It determines the cultural practices of human societies C. It contributes to the aesthetic beauty of nature D. It provides a variety of habitats and ecological processes Explanation: Ecosystem diversity is important because it provides a range of habitats and supports various ecological processes essential for life.14 / 2014. What is the ecological role of biodiversity? A. It regulates cultural traditions and social norms B. It maintains ecosystem functions and supports human survival C. It provides raw materials for industrial production D. It influences political decision-making Explanation: Biodiversity is essential for various ecological processes, such as energy flow, nutrient cycling, and climate regulation. 15 / 2015. What is the ethical responsibility of humans towards other species? A. To control their populations B. To exploit them for economic gain C. To ensure their survival and well-being D. To use them for scientific experiments Explanation: Humans have an ethical responsibility to respect the intrinsic right of other species to exist and to ensure their survival.16 / 2016. What is the main challenge in demarcating ecosystem boundaries? A. Lack of technology and scientific expertise B. The complex and fluid nature of communities and ecosystems C. The absence of international cooperation D. Political conflicts and territorial disputes Explanation: Defining ecosystem boundaries is challenging because communities and ecosystems are interconnected and do not have rigid borders.17 / 2017. Which of the following is an example of a biodiversity hotspot? A. The Sahara Desert B. The Amazon Rainforest C. The Arctic Circle D. The Great Barrier Reef Explanation: Biodiversity hotspots are areas with high species richness and endemism, like the Amazon Rainforest.18 / 2018. What is the role of human communities in shaping biodiversity? A. They are solely responsible for protecting endangered species B. They have no impact on biodiversity C. They only contribute to biodiversity loss D. They play a major role in shaping biodiversity at all levels Explanation: Human communities have significantly influenced biodiversity through activities like agriculture, land use, and conservation efforts.19 / 2019. What is the relationship between biodiversity and human culture? A. Human culture is solely responsible for biodiversity loss B. Human culture is shaped by biodiversity, and vice versa C. Biodiversity is only important for economic development D. Biodiversity has no influence on human culture Explanation: Biodiversity and human culture have a reciprocal relationship, with each influencing the other.20 / 2020. What is the purpose of biosphere reserves? A. To provide recreational areas for tourism B. To conserve biodiversity and promote sustainable use C. To conduct scientific experiments on wildlife D. To promote industrial growth and urbanization Explanation: Biosphere reserves are designated areas for conserving biodiversity while allowing for sustainable use of resources and research.Please insert your information to see your ranking अपनी Ranking जानने के लिए कृपया अपनी जानकारी भरे NamePhone Number Your score isThe average score is 0% 0% Restart quiz Category: Class 11 Geography Quizzes in English
