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