Biodiversity and Conservation is a chapter in the CBSE Class 11 Geography syllabus from Fundamentals of Physical Geography. This chapter hub brings together revision notes, practice questions, worksheets, flashcards to help students learn, practice, and revise Biodiversity and Conservation effectively.

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Biodiversity and Conservation

NCERT Class 11 Geography Chapter 14: Biodiversity and Conservation (Pages 114–120)

Class 11 CBSE hub Geography chapters Fundamentals of Physical Geography

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Summary of Biodiversity and Conservation

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Biodiversity and Conservation at a Glance

Board

CBSE

Class

Class 11

Subject

Geography

Book

Fundamentals of Physical Geography

Chapter

Pages

114–120

Resources

6 study resources

Biodiversity and Conservation Summary

Biodiversity refers to the variety and variability of life on Earth. It includes many elements such as species diversity, genetic diversity, and ecosystem diversity. This chapter explains the importance of biodiversity, which has developed over billions of years through evolution. It highlights how ecosystems thrive with a diverse range of species and how they contribute to the health of the planet. Biodiversity enriches local cultures, offers essential resources for food and medicine, and provides ecosystem services vital for human survival. Moreover, while biodiversity is abundant in tropical regions, it is facing rapid decline due to human activities such as habitat destruction, pollution, and climate change. This decline poses serious risks for ecosystems and human beings alike, as all life forms are interconnected. The chapter emphasizes the urgent need for conservation efforts to protect endangered species and restore habitats through various strategies, including national parks, wildlife protection laws, and global agreements. Students will learn about the roles they can play in fostering sustainability and protecting biodiversity for future generations.

Biodiversity and Conservation Revision Guide

Download the Biodiversity and Conservation revision guide with key points, summaries, and quick revision notes for CBSE Class 11 Geography.

Key Points

Define Biodiversity.

Biodiversity refers to the variety of life forms in a habitat, including species diversity, genetic diversity, and ecosystem diversity.

Genetic Diversity Importance.

Genetic diversity ensures resilience in populations, aiding survival against diseases and environmental changes.

Species Diversity Explanation.

Species diversity involves the number of different species in a given area and can indicate ecosystem health.

Ecosystem Diversity Levels.

Ecosystem diversity encompasses different habitats and ecological processes within a landscape, crucial for stability.

Biodiversity Hotspots Defined.

Hotspots are regions with high species diversity, particularly those under threat, indicating conservation priorities.

Economic Value of Biodiversity.

Biodiversity is vital for agriculture, medicine, and other industries, providing essential resources for human survival.

Climate Regulation Role.

Diverse ecosystems help stabilize the climate by regulating atmospheric gases and maintaining water cycles.

Human Impact on Biodiversity.

Human activities like deforestation and pollution have accelerated species extinction and habitat loss globally.

Categories of Threatened Species.

IUCN classifies species as endangered, vulnerable, or rare based on threats and population levels.

Conservation Strategies.

Effective conservation includes habitat protection, legislation like the Wildlife Protection Act, and sustainable practices.

Exotic Species Risks.

Exotic species can disrupt local ecosystems, leading to declines in native species and biodiversity loss.

Role of Local Communities.

Community involvement in conservation practices is crucial for sustainable management of biodiversity.

Endangered Species Examples.

Species like tigers and rhinos face threats due to poaching and habitat destruction, necessitating urgent conservation efforts.

Biosphere Reserves Significance.

Biosphere reserves promote biodiversity conservation while allowing for sustainable development within their boundaries.

Ecological Interdependence.

Every species plays a role in maintaining ecosystem balance; loss of one can lead to cascading effects on others.

Importance of Tropical Forests.

Tropical forests harbor the majority of the world's biodiversity, playing a key role in global ecological health.

Public Awareness in Conservation.

Awareness campaigns educate the public about biodiversity's importance, encouraging support for conservation actions.

Biological Diversity Indices.

Indices like the Shannon-Wiener Index measure species diversity, helping assess ecosystem health and conservation needs.

Climate Change and Biodiversity.

Climate change poses significant threats to biodiversity, altering habitats and species distributions globally.

Role of Protected Areas.

Protected areas are vital for conserving biodiversity, providing safe habitats for threatened species.

Biodiversity and Conservation Practice Questions & Answers

Practice important questions and exam-style problems from Biodiversity and Conservation. These questions cover key topics from the CBSE Class 11 Geography syllabus.

How to practice: Start with the questions below to test your understanding of Biodiversity and Conservation. Use the revision guide to review concepts you find difficult, then come back and retry the questions for better retention.

What level of biodiversity refers to the variety of species within a specific habitat?

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Which level of biodiversity relates to the variety of ecosystems in a given area?

Single Answer MCQ

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Which of the following best describes genetic diversity?

Single Answer MCQ

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Which term is used to refer to areas that are rich in biological diversity and are under threat from human activities?

Single Answer MCQ

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In which of the following levels of biodiversity would the loss of genetic variability impact a species’ ability to adapt?

Single Answer MCQ

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What do we call species that are not native to an ecosystem and can cause harm to it?

Single Answer MCQ

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Which of the following is NOT a level of biodiversity?

Single Answer MCQ

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Which factor is a major driver of biodiversity loss worldwide?

Single Answer MCQ

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View all 93 Biodiversity and Conservation questions

What is a significant role of biodiversity in ecosystem functioning?

In terms of levels of biodiversity, what type of diversity is associated with the variety of microorganisms in an environment?

Which of the following best describes the consequences of the loss of biodiversity?

What primary factor distinguishes biodiversity hotspots from other ecosystems?

In ecosystem diversity, what do we refer to when there are various habitats present?

Which of the following levels of biodiversity would include the variety of agricultural crop species?

What is biodiversity?

Which of the following is NOT a category used by IUCN for threatened species?

Which region has the highest biodiversity?

What primarily threatens biodiversity in tropical regions?

What is the purpose of the Red List published by IUCN?

Which of the following events can lead to a loss in biodiversity?

What should be done to prevent species extinction?

Which biome is known as a biodiversity hotspot?

Exotic species can threaten local biodiversity by:

Which country is NOT considered a mega diverse country?

Which of the following is a measure suggested for conservation?

Why is biodiversity important for human health?

What role do local communities play in biodiversity conservation?

Which is a direct consequence of biodiversity loss?

Biodiversity hotspots are essential for conservation because:

What is agro-biodiversity primarily concerned with?

What does species diversity refer to?

Which of the following is a key economic commodity provided by biodiversity?

Which of the following is a characteristic of hotspots of biodiversity?

Higher biodiversity in an ecosystem leads to what effect?

What is the ecological importance of biodiversity?

Why is crop diversity important in agriculture?

Which of the following best describes 'ecosystem diversity'?

Which factor directly threatens the economic role of biodiversity?

What role do species play in nutrient cycling?

The concept of biodiversity as a reservoir of resources includes which of the following?

Why is biodiversity considered crucial for human survival?

What is a potential conflict arising from biodiversity utilization?

What does genetic diversity within a species enable?

Which economic activity most heavily relies on biodiversity?

How do invasive species affect biodiversity?

What is the consequence of losing species diversity on economies?

What is one of the primary reasons for the loss of biodiversity?

The economic role of biodiversity includes providing resources for which industry?

What is agro-biodiversity?

Which statement best reflects the relationship between biodiversity and human culture?

Which term describes species that are at risk of extinction?

What does the term 'biodiversity hotspot' refer to?

How does biodiversity contribute to ecological balance?

Which of the following best illustrates a conflict arising from resource appropriation in biodiversity?

What essential role does biodiversity play in food security?

The economic activities that significantly benefit from high biodiversity include which of the following?

Which factor is critical in maintaining biodiversity in an ecosystem?

What does the concept of 'carrying capacity' imply in relation to biodiversity?

Why is conservation of biodiversity crucial for ecosystems?

What is the main purpose of the IUCN Red List?

Which of the following is a consequence of habitat destruction?

Which species type is considered to be at the highest risk of extinction?

What is a biodiversity hotspot?

Which human activity is most responsible for the loss of biodiversity?

How do pesticides affect biodiversity?

What is a characteristic of exotic species?

What was one outcome of the 'Earth Summit' in 1992?

Which type of conservation area is specifically designed to protect wildlife?

Which of the following is a method for conserving biodiversity?

What role do local communities play in biodiversity conservation?

What is the main focus of the Wild Life (Protection) Act, 1972 in India?

Why are tropical regions considered biodiversity hotspots?

What is a critical approach to prevent species extinction?

Which of the following is a major threat to biodiversity globally?

Why is the concept of 'carrying capacity' relevant to biodiversity?

What is the primary cause of biodiversity loss in tropical regions?

Which of the following species classification indicates a species likely to become endangered in the near future?

What is one major impact of introducing exotic species into a new habitat?

Which report published by the IUCN contains information about threatened species?

The destruction of which habitat significantly affects biodiversity due to its high species concentration?

What role do pesticides play in biodiversity loss?

What are biodiversity hotspots?

What is a critical step in the conservation of endangered species, according to international strategies?

Which of the following is a rare species characteristic?

How does the growth of the human population relate to resource consumption?

What is one of the major strategies for biodiversity conservation recommended by the Convention of Biodiversity?

Which region is typically the richest in biodiversity?

What is one effect of natural disasters on biodiversity?

What is a primary goal of the Wild Life (Protection) Act, 1972 in India?

During which international event was the Convention on Biodiversity signed?

How significant is biodiversity for human survival?

Which of the following factors is most likely to contribute to the extinction of species?

What is a common misconception about the loss of biodiversity?

Single Answer MCQ

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Biodiversity and Conservation Practice Worksheets

Download and practice Biodiversity and Conservation worksheets to improve problem-solving accuracy and speed for CBSE Class 11 Geography exams.

Biodiversity and Conservation - Practice Worksheet

This worksheet covers essential long-answer questions to help you build confidence in Biodiversity and Conservation from Fundamentals of Physical Geography for Class 11 (Geography).

Practice

Questions

Define biodiversity and explain its components with examples.

Biodiversity refers to the variety of life on Earth and its components include genetic diversity, species diversity, and ecosystem diversity. Genetic diversity encompasses variations within species, such as differences in color or height among humans. Species diversity relates to the variety of species in a habitat, exemplified by the different plants and animals in a rainforest. Ecosystem diversity refers to the variety of ecosystems, such as forests, grasslands, and wetlands, each housing unique biological communities.

Discuss the significance of biodiversity in maintaining ecological balance.

Biodiversity contributes to ecological balance by ensuring that ecosystems are resilient and productive. A diverse ecosystem can better withstand environmental changes and provide essential services such as pollination, which supports food production. Each species plays a role in nutrient cycling and energy flow, thereby maintaining the stability of their habitats. For instance, predators control prey populations which prevents overgrazing. Hence, biodiversity is crucial for ecosystem health and functionality.

What are biodiversity hotspots, and why are they important?

Biodiversity hotspots are regions that are rich in endemic species and are experiencing significant habitat loss. They are important as they support a large number of unique species, making them critical for conservation efforts. Protecting these areas helps preserve a high volume of biodiversity in a limited geographical area. Examples include the Amazon rainforest and the Himalayas. Conservation efforts focused on hotspots can maximize biodiversity preservation due to their ecological importance.

Explain the concept and significance of ecosystem diversity.

Ecosystem diversity refers to the variety of ecosystems within a particular region, including forests, deserts, wetlands, and oceans. Each ecosystem supports distinct communities of organisms adapted to their environment. Ecosystem diversity is significant as it contributes to overall biodiversity and provides resilience against environmental challenges. For example, diverse ecosystems can offer new resources and alternatives as environmental conditions change, thus supporting species survival.

What is the role of humans in biodiversity loss and the measures taken for its conservation?

Humans contribute to biodiversity loss through habitat destruction, pollution, climate change, and overexploitation of species. For instance, deforestation for agriculture reduces natural habitats. Conservation measures include the establishment of protected areas, enforcement of wildlife protection laws, and public awareness campaigns. The Government of India’s Wildlife Protection Act, 1972 aims to protect endangered species and their habitats. International efforts, like the Convention on Biological Diversity, seek to engage countries in biodiversity conservation.

Describe the three categories of species classified by the IUCN and their implications.

The IUCN classifies species into Endangered, Vulnerable, and Rare categories. Endangered species are at immediate risk of extinction, and examples include the Sumatran tiger. Vulnerable species are likely to become endangered if current threats persist, such as the African elephant facing habitat loss. Rare species have small populations and are scattered across limited areas, impacting their survival. Understanding these classifications is crucial for prioritizing conservation efforts and allocating resources effectively.

Discuss the ethical dimensions of biodiversity conservation.

The ethical dimensions of biodiversity conservation revolve around the intrinsic value of all living organisms and their right to exist. This perspective promotes the idea that humans have a moral responsibility to protect endangered species and their habitats. Ethical conservation encourages practices that respect nature and acknowledges the interdependence of species. Conservation strategies should aim for sustainability, ensuring that human activities do not lead to species extinction or environmental degradation.

Analyze the economic benefits of biodiversity for human societies.

Biodiversity offers significant economic benefits, including resources for food, medicine, and materials. Diverse ecosystems provide essential services such as food production, clean water, and climate regulation. For example, diverse crops can reduce food insecurity and increase resilience to pests. Additionally, biodiversity fuels tourism and recreation, contributing to local economies. Recognizing and valuing this economic aspect encourages sustainable practices that protect biodiversity while supporting human livelihoods.

What strategies can be implemented to promote biodiversity conservation at local levels?

Strategies to promote biodiversity conservation locally include community engagement in conservation planning, education on the importance of biodiversity, and creating local conservation initiatives like protected areas or restoration projects. Encouraging sustainable agricultural practices and reducing waste can also help alleviate pressure on ecosystems. Collaboration with local stakeholders, including farmers and businesses, ensures that conservation efforts address community needs while fostering a culture of respect for biodiversity.

Biodiversity and Conservation - Mastery Worksheet

This worksheet challenges you with deeper, multi-concept long-answer questions from Biodiversity and Conservation to prepare for higher-weightage questions in Class 11.

Mastery

Questions

Explain the concept of biodiversity. Discuss its three main levels and provide examples for each.

Biodiversity is the variety of life in the world or a particular habitat. It includes genetic diversity (e.g., genetic variations in a species like dogs), species diversity (e.g., differing species in a rainforest), and ecosystem diversity (e.g., tropical rainforest vs. desert ecosystems).

Analyze the effects of human activities on biodiversity. Discuss at least three major impacts and their consequences.

Human activities such as deforestation, pollution, and overexploitation lead to habitat loss, species extinction, and ecosystem imbalance. For example, deforestation in the Amazon affects climate regulation and species survival.

Describe the role of biodiversity in ecosystem stability. How does this relate to the concept of resilience?

Biodiversity enhances ecosystem productivity and stability as different species fulfill various ecological roles. High biodiversity boosts resilience, allowing systems to recover from disturbances. For example, diverse coral reefs can better withstand temperature changes.

Compare and contrast the concepts of endangered, vulnerable, and rare species. Provide examples and conservation strategies for each.

Endangered species are at immediate risk of extinction (e.g., Javan rhino), vulnerable species may become endangered soon (e.g., African elephant), and rare species are few in number or distribution (e.g., Himalayan blue sheep). Conservation strategies include legislative protection and habitat restoration.

Discuss two biodiversity hotspots globally, explaining why they are significant and what threats they face.

The Amazon rainforest and the Himalayan region are biodiversity hotspots due to their high species richness and endemism. They face threats from deforestation and climate change, leading to habitat loss and endangerment of species.

Evaluate the economic importance of biodiversity for human societies. Include examples of how it contributes to livelihoods.

Biodiversity supports agriculture through crop diversity, fisheries through marine species, and provides resources for pharmaceuticals. For example, 80% of the world’s food comes from just 12 plant species, highlighting the reliance on genetic diversity.

Illustrate how climate change affects biodiversity. Provide specific examples of species or ecosystems impacted.

Climate change alters habitats and threatens species through rising temperatures and changing weather patterns. For example, polar bears depend on sea ice for hunting seals, and their habitat is diminishing due to global warming.

What are the principles of conservation biology? Relate these to real-world applications in biodiversity conservation.

Conservation biology emphasizes preserving biodiversity through protected areas, sustainable resource management, and restoration ecology. Real-world applications include the establishment of national parks and wildlife reserves to protect endangered species, as seen with the California condor.

Discuss the role of indigenous communities in biodiversity conservation and the challenges they face.

Indigenous communities play crucial roles in biodiversity conservation through traditional ecological knowledge and sustainable practices. However, they face challenges like land rights issues and external development pressures that threaten their ecosystems.

Reflect on the ethical considerations regarding biodiversity conservation. Why is it important to preserve all species, including those not directly beneficial to humans?

Ethical considerations emphasize the intrinsic value of all living organisms. Preserving species ensures ecosystem integrity, resilience, and supports future human needs, even for those currently deemed non-essential to humanity.

Biodiversity and Conservation - Challenge Worksheet

The final worksheet presents challenging long-answer questions that test your depth of understanding and exam-readiness for Biodiversity and Conservation in Class 11.

Challenge

Questions

Analyze the impacts of habitat destruction on biodiversity using a case study of a specific ecosystem.

Discuss both short-term and long-term impacts, drawing on evidence from the chosen case study. Highlight recovery efforts and their effectiveness.

Evaluate the role of endangered species in ecosystem stability, citing examples of specific species and their ecological roles.

Provide a balanced view of the implications of losing these species, including potential cascading effects on ecosystem services.

Discuss the ethical considerations of biodiversity conservation versus economic development.

Offer perspectives from both conservationists and developers, integrating examples from current global debates.

Critique the effectiveness of current international conventions on biodiversity loss, such as the Convention on Biological Diversity.

Assess successes and shortcomings, backed by specific examples and data illustrating enforcement issues.

Propose a comprehensive conservation plan for a biodiversity hotspot, considering ecological, economic, and social factors.

Provide details on methods for habitat preservation, community engagement, and funding sources.

Examine the impact of invasive species on local biodiversity and propose management strategies.

Analyze case studies of invasive species, discussing control measures and their efficacy.

Investigate the relationship between indigenous knowledge and modern conservation practices.

Detail how indigenous practices can complement or conflict with scientific approaches in biodiversity conservation.

Assess how climate change affects biodiversity and the implications for conservation strategies.

Draw on specific data and case studies showing the mechanisms of climate impacts.

Evaluate the significance of crop diversity as an aspect of agro-biodiversity in ensuring food security.

Discuss both historical and modern perspectives, supporting arguments with statistics and case studies.

Analyze the effectiveness of community-based conservation initiatives in improving biodiversity outcomes.

Discuss multiple case studies, highlighting both successes and failures and factors influencing outcomes.

Biodiversity and Conservation Frequently Asked Questions

Explore the chapter on Biodiversity and Conservation from Class 11 Geography, focusing on the significance, threats, and conservation strategies essential for sustaining life on Earth.

QWhat is biodiversity?

Biodiversity refers to the variety and variability of life forms on Earth, which includes the number of species, their genetic diversity, and the ecosystems they form. It encompasses all living organisms found within a specific geographic region.

QWhy is biodiversity important?

Biodiversity is crucial for maintaining ecological balance, providing food, medicine, and resources for humans, and enhancing ecosystem productivity and resilience. It supports processes like nutrient cycling and climate regulation, which are essential for life.

QWhat are the three levels of biodiversity?

The three levels of biodiversity are genetic diversity, which refers to the variation within species; species diversity, which encompasses the variety of species in an area; and ecosystem diversity, which includes different habitats and ecological processes.

QWhat is genetic diversity?

Genetic diversity refers to the variations of genes within a species. This diversity is essential for the health of populations, allowing them to adapt to environmental changes, resist diseases, and maintain overall species resilience.

QWhat factors contribute to biodiversity loss?

Key factors contributing to biodiversity loss include habitat destruction, pollution, climate change, overexploitation of resources, and the introduction of invasive species that can disrupt native ecosystems and lead to extinction.

QWhat is an endangered species?

An endangered species is a species that is at risk of extinction due to a significant decline in population size or a threat to its habitat. Conservation efforts are crucial to protect these species from extinction.

QHow are biodiversity hotspots defined?

Biodiversity hotspots are regions that are significantly rich in different species but are also experiencing threats such as habitat loss. They are defined based on unique species diversity and the degree of threat these ecosystems face.

QWhat role does biodiversity play in ecosystems?

Biodiversity enhances ecosystem functions and services, including pollination, water purification, soil formation, and climate regulation. Diverse ecosystems are more stable and resilient, better able to withstand environmental changes and disturbances.

QWhat is the economic significance of biodiversity?

Biodiversity contributes billions to the global economy through sectors like agriculture, forestry, fisheries, and pharmaceuticals. It provides essential resources for food, medicine, and raw materials vital for various industries.

QWhat is meant by species diversity?

Species diversity refers to the variety of species within a specific ecological community or region. It includes measures of richness (number of different species) and evenness (how individuals are distributed among those species).

QWhat is an exotic species?

An exotic species, also known as an invasive species, is a species that is introduced to a region where it is not native. These species can disrupt local ecosystems and outcompete native species, leading to biodiversity loss.

QWhat is conservation biology?

Conservation biology is the scientific discipline focused on understanding and preserving biodiversity. It addresses the challenges of maintaining healthy ecosystems and protecting endangered species through research, policy, and management practices.

QWhat is the significance of the Convention on Biodiversity?

The Convention on Biodiversity, established at the Earth Summit in 1992, aims to promote the sustainable use of biological diversity, ensuring global cooperation in conserving ecosystems and promoting equitable sharing of genetic resources.

QHow does climate change affect biodiversity?

Climate change impacts biodiversity by altering habitats, causing shifts in species distributions, and altering migration patterns. It exacerbates existing threats like habitat loss and can lead to increased extinction rates.

QWhat is the role of local communities in biodiversity conservation?

Local communities play a crucial role in biodiversity conservation by managing natural resources sustainably, implementing conservation practices, and fostering awareness about the importance of biodiversity for local livelihoods and global benefits.

QWhat are vulnerable species?

Vulnerable species are those that are likely to become endangered in the near future if the factors threatening their survival continue. This category is part of the IUCN's classification system for species at risk.

QWhat initiatives can be taken to conserve biodiversity?

Initiatives for biodiversity conservation include establishing protected areas like national parks, legislative measures to protect endangered species, community-led conservation programs, and education to promote awareness and sustainable practices.

QWhat are national parks and their purpose?

National parks are protected areas established to conserve wildlife and natural resources. They provide safe habitats for endangered species, preserve biodiversity, and allow for public appreciation and enjoyment of nature.

QWhat are some examples of biodiversity hotspots?

Some biodiversity hotspots include the Amazon rainforest, the Caribbean islands, and the Western Ghats of India. These regions are rich in unique species but face significant threats, highlighting the need for conservation efforts.

QWhy is it important to protect natural habitats?

Protecting natural habitats is crucial for maintaining biodiversity, as they provide food, shelter, and breeding grounds for wildlife. Loss of habitats leads to species decline and can disrupt entire ecosystems.

QWhat impact does overexploitation have on biodiversity?

Overexploitation refers to the unsustainable harvesting of natural resources, leading to the depletion of species. It can destabilize ecosystems, reduce genetic diversity, and ultimately contribute to species extinction.

QHow can individuals contribute to biodiversity conservation?

Individuals can contribute by practicing sustainable consumption, reducing waste, supporting conservation organizations, and participating in community efforts to protect local ecosystems and species.

QWhat is ecosystem diversity?

Ecosystem diversity refers to the variety of ecosystems within a particular area. It includes differences in habitats, biotic communities, and ecological processes, all of which contribute to the planet's overall health.

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Biodiversity and Conservation Revision Guide

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Biodiversity and Conservation Practice Worksheet

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Biodiversity and Conservation Flashcards

Revise key terms and definitions from Biodiversity and Conservation with interactive flashcards. Quick recall practice for CBSE Class 11 Geography.

These flash cards cover important concepts from Biodiversity and Conservation in Fundamentals of Physical Geography for Class 11 (Geography).

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What is biodiversity?

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Biodiversity refers to the variety of life forms on Earth, encompassing the diversity of species, genetic differences among them, and the ecosystems they form.

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What are the three levels of biodiversity?

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The three levels are genetic diversity, species diversity, and ecosystem diversity.

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What is genetic diversity?

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Genetic diversity refers to the variation of genes within species, essential for the health and adaptability of populations.

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What does species diversity refer to?

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Species diversity refers to the number of different species in a given area, measured by species richness and abundance.

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What is ecosystem diversity?

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Ecosystem diversity refers to the variety of ecosystems within a geographic area, including different habitats and ecological processes.

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What are biodiversity hotspots?

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Biodiversity hotspots are biogeographic regions with significant levels of biodiversity that are under threat from human activities.

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What is the economic role of biodiversity?

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Biodiversity provides resources like food, medicine, and raw materials for various industries, crucial for human survival and economy.

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What contributes to loss of biodiversity?

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Loss of biodiversity is primarily caused by habitat destruction, overexploitation, pollution, and introduction of invasive species.

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What are endangered species?

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Endangered species are those at risk of extinction due to factors like habitat loss and overhunting.

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What defines a vulnerable species?

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Vulnerable species are those likely to become endangered in the near future if threats continue.

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What are rare species?

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Rare species are those with very small populations, confined to limited areas or widely distributed but sparse.

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What are common methods for biodiversity conservation?

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Common methods include the establishment of protected areas, legal regulations, and community involvement in conservation efforts.

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How does biodiversity affect ecosystem stability?

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Higher biodiversity enhances ecosystem stability and resilience, enabling better adaptation to environmental changes.

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What are invasive species?

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Invasive species are non-native organisms that disrupt local ecosystems, often outcompeting or preying on native species.

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Why are tropical forests important for biodiversity?

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Tropical forests are home to a large proportion of the world's species, providing critical habitats and contributing to ecological balance.

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What is the IUCN Red List?

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The IUCN Red List is a comprehensive inventory of the global conservation status of biological species, highlighting those at risk of extinction.

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What is sustainable development in relation to biodiversity?

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Sustainable development seeks to balance resource use with conservation efforts to maintain biodiversity for future generations.

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What is our ethical responsibility towards biodiversity?

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It is our responsibility to recognize the intrinsic value of all species and to act to prevent their extinction.

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What was the Convention on Biodiversity?

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The Convention on Biodiversity, signed in 1992, aims to conserve biodiversity, ensure sustainable use of its components, and share benefits arising from genetic resources.

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