{"id":752388,"date":"2025-01-08T12:19:00","date_gmt":"2025-01-08T06:49:00","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=752388"},"modified":"2025-05-16T14:09:00","modified_gmt":"2025-05-16T08:39:00","slug":"biodiversity-and-conservation-class-12-biology-mcq-with-answers","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-biology-biodiversity-and-conservation\/","title":{"rendered":"Biodiversity and Conservation Class 12 Biology MCQ With Answers"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-biology-biodiversity-and-conservation\/#Biodiversity_and_Conservation_MCQ_Introduction\" title=\"Biodiversity and Conservation MCQ Introduction\">Biodiversity and Conservation MCQ Introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-biology-biodiversity-and-conservation\/#Class_12_Biology_Biodiversity_and_Conservation_MCQ_with_Answers\" title=\"Class 12 Biology Biodiversity and Conservation MCQ with Answers\">Class 12 Biology Biodiversity and Conservation MCQ with Answers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/mcqs\/class-12-biology-biodiversity-and-conservation\/#Biodiversity_and_Conservation_High_Level_MCQ_-_NEET_Exam_Related\" title=\"Biodiversity and Conservation High Level MCQ &#8211; NEET Exam Related\">Biodiversity and Conservation High Level MCQ &#8211; NEET Exam Related<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>Biodiversity and Conservation MCQ: <\/strong>Biodiversity and Conservation is an important topic in both the <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-syllabus\/\"><strong>CBSE Class 12 Biology syllabus<\/strong><\/a> and the NEET exam syllabus. Understanding the concepts related to biodiversity, its importance, and various conservation strategies is crucial for students aspiring to excel in these exams. By practicing well-structured <a href=\"https:\/\/infinitylearn.com\/surge\/neet-exam\/neet-biology-mcq\/\"><strong>NEET Biology MCQs<\/strong><\/a>, students can strengthen their grasp on key topics and enhance their problem-solving skills. Solving Biodiversity and Conservation MCQs not only helps in achieving a good score in the CBSE board exam but also aids in cracking the <strong><a href=\"https:\/\/infinitylearn.com\/surge\/neet-exam\">NEET exam<\/a><\/strong>. Regular practice of these MCQs ensures better retention of concepts and boosts confidence, giving students an edge in both the CBSE Class 12 exams and NEET.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Biodiversity_and_Conservation_MCQ_Introduction\"><\/span>Biodiversity and Conservation MCQ Introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/biodiversity-conservation\/\"><strong>Biodiversity and Conservation<\/strong><\/a> chapter focuses on the variety of life forms on Earth and the need to preserve them. It refers to the variety of species, ecosystems, and genetic diversity present in nature. This chapter covers the significance of <strong>biodiversity<\/strong> in maintaining ecological balance, the threats it faces, and the various methods of conservation. Topics included in this chapter are:<\/p>\n<ul>\n<li><strong>Introduction to Biodiversity:<\/strong> Types of biodiversity (genetic, species, ecosystem).<\/li>\n<li><strong>Loss of Biodiversity:<\/strong> Causes of biodiversity loss, such as habitat destruction, climate change, and pollution.<\/li>\n<li><strong>Conservation of Biodiversity:<\/strong> In-situ and ex-situ conservation methods, such as protected areas (national parks, wildlife sanctuaries) and gene banks.<\/li>\n<li><strong>Biodiversity Hotspots:<\/strong> Regions rich in biodiversity and the importance of their protection.<\/li>\n<li><strong>Threatened Species:<\/strong> The role of endangered species and efforts to protect them.<\/li>\n<\/ul>\n<p>This chapter highlights the importance of conserving biodiversity to ensure a sustainable future for all life forms on Earth. By understanding and applying these concepts, and solving these Biodiversity and Conservation MCQ students can perform well in exams like CBSE Class 12 and NEET.<\/p>\n<p><strong>Also Check:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-15-biodiversity-and-its-conservation-15-2-biodiversity-conservation\/\"><strong>NCERT Solutions for Class 12 Biology Biodiversity and Conservation<\/strong><\/a><\/li>\n<li><strong>Biodiversity and Conservation Map<\/strong><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Class_12_Biology_Biodiversity_and_Conservation_MCQ_with_Answers\"><\/span>Class 12 Biology Biodiversity and Conservation MCQ with Answers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>1. What is biodiversity?<\/strong><br \/>\na) The variety of life forms in an ecosystem<br \/>\nb) The different species of plants only<br \/>\nc) The different species of animals only<br \/>\nd) The number of ecosystems in the world<br \/>\nAnswer: a) The variety of life forms in an ecosystem<\/p>\n<p><strong>2. Which of the following is an example of in-situ conservation?<\/strong><br \/>\na) Zoos<br \/>\nb) Botanical gardens<br \/>\nc) National parks<br \/>\nd) Seed banks<br \/>\nAnswer: c) National parks<\/p>\n<p><strong>3. Which of these is a major cause of biodiversity loss?<\/strong><br \/>\na) Afforestation<br \/>\nb) Habitat destruction<br \/>\nc) Reforestation<br \/>\nd) Sustainable farming<br \/>\nAnswer: b) Habitat destruction<\/p>\n<p><strong>4. The term &#8216;biodiversity hotspot&#8217; refers to:<\/strong><br \/>\na) Areas with high species diversity<br \/>\nb) Areas with low species diversity<br \/>\nc) Regions with only endangered species<br \/>\nd) Areas that are easy to access<br \/>\nAnswer: a) Areas with high species diversity<\/p>\n<p><strong>5. Which of the following is a threatened species in India?<\/strong><br \/>\na) Bengal Tiger<br \/>\nb) House Sparrow<br \/>\nc) Pigeon<br \/>\nd) Common Frog<br \/>\nAnswer: a) Bengal Tiger<\/p>\n<p><strong>6. What is an ex-situ conservation method?<\/strong><br \/>\na) Conservation of species in their natural habitat<br \/>\nb) Conservation of species outside their natural habitat<br \/>\nc) Plantation of trees in natural habitats<br \/>\nd) Controlled hunting to maintain population<br \/>\nAnswer: b) Conservation of species outside their natural habitat<\/p>\n<p><strong>7. Which of the following is an example of ex-situ conservation?<\/strong><br \/>\na) Wildlife sanctuary<br \/>\nb) Botanical gardens<br \/>\nc) National park<br \/>\nd) Tiger reserves<br \/>\nAnswer: b) Botanical gardens<\/p>\n<p><strong>8. What is the &#8216;Red Data Book&#8217; used for?<\/strong><br \/>\na) Documenting common species<br \/>\nb) Providing information on extinct species<br \/>\nc) Listing endangered species<br \/>\nd) Tracking plant growth<br \/>\nAnswer: c) Listing endangered species<\/p>\n<p><strong>9. What is the primary focus of conservation biology?<\/strong><br \/>\na) Enhancing biodiversity in urban areas<br \/>\nb) Protecting ecosystems and species from extinction<br \/>\nc) Encouraging the growth of human populations<br \/>\nd) Boosting economic development through forest products<br \/>\nAnswer: b) Protecting ecosystems and species from extinction<\/p>\n<p><strong>10. Which of these methods aims to conserve genetic diversity?<\/strong><br \/>\na) Seed banks<br \/>\nb) Deforestation<br \/>\nc) Overfishing<br \/>\nd) Climate change<br \/>\nAnswer: a) Seed banks<\/p>\n<p><strong>11. Which of the following is a biodiversity hotspot in India?<\/strong><br \/>\na) Thar Desert<br \/>\nb) Himalayan region<br \/>\nc) Indo-Gangetic Plain<br \/>\nd) Deccan Plateau<br \/>\nAnswer: b) Himalayan region<\/p>\n<p><strong>12. The term &#8216;endangered species&#8217; refers to species:<\/strong><br \/>\na) Which are not found in any habitat<br \/>\nb) Which are at risk of extinction in the near future<br \/>\nc) Which are newly discovered<br \/>\nd) Which are abundant and growing in numbers<br \/>\nAnswer: b) Which are at risk of extinction in the near future<\/p>\n<p><strong>13. Which of these activities is most harmful to biodiversity?<\/strong><br \/>\na) Pollution<br \/>\nb) Eco-tourism<br \/>\nc) Sustainable farming<br \/>\nd) Organic farming<br \/>\nAnswer: a) Pollution<\/p>\n<p><strong>14. Which of the following is NOT an example of an ecosystem service provided by biodiversity?<\/strong><br \/>\na) Water purification<br \/>\nb) Soil fertility maintenance<br \/>\nc) Increased carbon dioxide emissions<br \/>\nd) Pollination<br \/>\nAnswer: c) Increased carbon dioxide emissions<\/p>\n<p><strong>15. Which is a benefit of biodiversity conservation?<\/strong><br \/>\na) Reduces species variety<br \/>\nb) Ensures ecosystem stability<br \/>\nc) Increases extinction rates<br \/>\nd) Causes imbalance in nature<br \/>\nAnswer: b) Ensures ecosystem stability<\/p>\n<p><strong>16. Which of the following is NOT a threat to biodiversity?<\/strong><br \/>\na) Habitat fragmentation<br \/>\nb) Overexploitation<br \/>\nc) Climate change<br \/>\nd) Sustainable agriculture<br \/>\nAnswer: d) Sustainable agriculture<\/p>\n<p><strong>17. Which of the following best describes the role of protected areas?<\/strong><br \/>\na) They support only a single species<br \/>\nb) They help in the sustainable harvesting of natural resources<br \/>\nc) They protect ecosystems and species from human interference<br \/>\nd) They focus on enhancing agricultural productivity<br \/>\nAnswer: c) They protect ecosystems and species from human interference<\/p>\n<p><strong>18. Which of these factors is an example of a natural cause of biodiversity loss?<\/strong><br \/>\na) Deforestation<br \/>\nb) Wildfires<br \/>\nc) Overhunting<br \/>\nd) Pollution<br \/>\nAnswer: b) Wildfires<\/p>\n<p><strong>19. What is the main goal of wildlife corridors?<\/strong><br \/>\na) To increase agricultural yield<br \/>\nb) To connect fragmented habitats for species migration<br \/>\nc) To increase the number of zoos<br \/>\nd) To reduce human population density<br \/>\nAnswer: b) To connect fragmented habitats for species migration<\/p>\n<p><strong>20. Which of the following conservation methods involves breeding species in captivity and reintroducing them into the wild?<\/strong><br \/>\na) Ex-situ conservation<br \/>\nb) In-situ conservation<br \/>\nc) Habitat restoration<br \/>\nd) Species farming<br \/>\nAnswer: a) Ex-situ conservation<\/p>\n<p><strong>21. What is the term used for the process of creating new protected areas?<\/strong><br \/>\na) Zoning<br \/>\nb) Restoration<br \/>\nc) Conservation planning<br \/>\nd) Habitat fragmentation<br \/>\nAnswer: c) Conservation planning<\/p>\n<p><strong>22. Which of the following is an example of an endangered species in India?<\/strong><br \/>\na) Asiatic lion<br \/>\nb) Common crow<br \/>\nc) Rat snake<br \/>\nd) Blue whale<br \/>\nAnswer: a) Asiatic lion<\/p>\n<p><strong>23. What is the primary focus of biosphere reserves?<\/strong><br \/>\na) Preservation of natural resources for economic growth<br \/>\nb) Protection and conservation of biodiversity<br \/>\nc) Increasing agricultural productivity<br \/>\nd) Industrial development<br \/>\nAnswer: b) Protection and conservation of biodiversity<\/p>\n<p><strong>24. Which of these practices supports sustainable agriculture?<\/strong><br \/>\na) Using genetically modified organisms (GMOs)<br \/>\nb) Crop rotation and organic farming<br \/>\nc) Overuse of chemical pesticides<br \/>\nd) Desertification<br \/>\nAnswer: b) Crop rotation and organic farming<\/p>\n<p><strong>25. The &#8216;IUCN Red List&#8217; is a publication that:<\/strong><br \/>\na) Lists commercially valuable species<br \/>\nb) Documents the geographical distribution of species<br \/>\nc) Categorizes species based on their risk of extinction<br \/>\nd) Tracks the population of marine species<br \/>\nAnswer: c) Categorizes species based on their risk of extinction<\/p>\n<p><strong>26. What is the term used for the introduction of non-native species into new ecosystems?<\/strong><br \/>\na) Invasive species<br \/>\nb) Native species<br \/>\nc) Symbiotic species<br \/>\nd) Endemic species<br \/>\nAnswer: a) Invasive species<\/p>\n<p><strong>27. Which of the following is NOT a conservation effort?<\/strong><br \/>\na) Captive breeding programs<br \/>\nb) Deforestation<br \/>\nc) Establishment of wildlife sanctuaries<br \/>\nd) Afforestation<br \/>\nAnswer: b) Deforestation<\/p>\n<p><strong>28. What is the most significant reason for the decline in amphibian populations?<\/strong><br \/>\na) Overhunting<br \/>\nb) Climate change and habitat destruction<br \/>\nc) Invasive species<br \/>\nd) Agricultural expansion<br \/>\nAnswer: b) Climate change and habitat destruction<\/p>\n<p><strong>29. What is &#8216;gene pool&#8217;?<\/strong><br \/>\na) A collection of plants<br \/>\nb) A collection of genetic material in a population<br \/>\nc) A conservation method<br \/>\nd) A variety of animal species<br \/>\nAnswer: b) A collection of genetic material in a population<\/p>\n<p><strong>30. Which of the following is a common example of a biodiversity hotspot?<\/strong><br \/>\na) Sahara Desert<br \/>\nb) Congo Basin<br \/>\nc) Rocky Mountains<br \/>\nd) Great Barrier Reef<br \/>\nAnswer: b) Congo Basin<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Biodiversity_and_Conservation_High_Level_MCQ_-_NEET_Exam_Related\"><\/span>Biodiversity and Conservation High Level MCQ &#8211; NEET Exam Related<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>These Biodiversity and Conservation MCQ cover important concepts and complex ideas from <strong>Biodiversity and Conservation<\/strong>, targeting the advanced understanding needed for competitive exams like NEET. By mastering these concepts, students can improve their chances of excelling in such exams.<\/p>\n<p><strong>1. Which of the following is true about the &#8216;biodiversity hotspot&#8217; concept as proposed by Norman Myers?<\/strong><br \/>\na) It must have at least 70% of its original vegetation destroyed.<br \/>\nb) It must contain 50% of the world&#8217;s plant species.<br \/>\nc) It must have 100 endemic species of birds.<br \/>\nd) It must only be located in tropical regions.<br \/>\nAnswer: a) It must have at least 70% of its original vegetation destroyed.<\/p>\n<p><strong>2. Which of the following ecological concepts is correctly matched with its example?<\/strong><br \/>\na) Primary succession: Glacier retreat<br \/>\nb) Secondary succession: Volcano eruption<br \/>\nc) Climax community: Annual grasslands<br \/>\nd) Pioneer species: Oak trees<br \/>\nAnswer: a) Primary succession: Glacier retreat<\/p>\n<p><strong>3. The major threat to biodiversity in the modern world is:<\/strong><br \/>\na) Natural disasters<br \/>\nb) Invasive species<br \/>\nc) Habitat fragmentation<br \/>\nd) Evolutionary adaptations<br \/>\nAnswer: c) Habitat fragmentation<\/p>\n<p><strong>4. Which of the following is an example of a keystone species in an ecosystem?<\/strong><br \/>\na) Elephant<br \/>\nb) Lion<br \/>\nc) Beaver<br \/>\nd) Deer<br \/>\nAnswer: c) Beaver<\/p>\n<p><strong>5. In the context of biodiversity conservation, the &#8216;edge effect&#8217; refers to:<\/strong><br \/>\na) The increase in biodiversity at the boundary of two ecosystems<br \/>\nb) The decline in biodiversity at the boundary of ecosystems<br \/>\nc) The species extinction due to a single habitat loss<br \/>\nd) The adaptation of species at the borders of protected areas<br \/>\nAnswer: b) The decline in biodiversity at the boundary of ecosystems<\/p>\n<p><strong>6. Which of the following statements is true regarding the &#8216;Green Belt Movement&#8217; in Kenya?<\/strong><br \/>\na) It focuses on the protection of marine species.<br \/>\nb) It is a reforestation initiative led by Wangari Maathai.<br \/>\nc) It was started to conserve fish populations.<br \/>\nd) It promotes soil erosion by planting monoculture crops.<br \/>\nAnswer: b) It is a reforestation initiative led by Wangari Maathai.<\/p>\n<p><strong>7. The concept of &#8216;biodiversity&#8217; includes:<\/strong><br \/>\na) Only species richness<br \/>\nb) Only genetic diversity<br \/>\nc) Only ecosystem diversity<br \/>\nd) All the levels of variation: species, genetic, and ecosystem diversity<br \/>\nAnswer: d) All the levels of variation: species, genetic, and ecosystem diversity<\/p>\n<p><strong>8. Which of the following is the primary goal of the &#8220;Convention on Biological Diversity (CBD)&#8221;?<\/strong><br \/>\na) To facilitate the worldwide use of GMOs<br \/>\nb) To conserve biodiversity and ensure sustainable use of its components<br \/>\nc) To promote commercial exploitation of natural resources<br \/>\nd) To create national parks in developed countries only<br \/>\nAnswer: b) To conserve biodiversity and ensure sustainable use of its components<\/p>\n<p><strong>9. Which of the following statements is correct about the &#8216;hotspot&#8217; areas in India?<\/strong><br \/>\na) The Western Ghats and the Himalayas are considered biodiversity hotspots.<br \/>\nb) The Thar Desert is considered a biodiversity hotspot.<br \/>\nc) The Indo-Gangetic plains are a biodiversity hotspot.<br \/>\nd) All of India&#8217;s national parks are classified as biodiversity hotspots.<br \/>\nAnswer: a) The Western Ghats and the Himalayas are considered biodiversity hotspots.<\/p>\n<p><strong>10. The IUCN (International Union for Conservation of Nature) Red List is an important tool in:<\/strong><br \/>\na) Determining the biodiversity of national parks<br \/>\nb) Classifying species based on their conservation status<br \/>\nc) Estimating the population of species in wildlife sanctuaries<br \/>\nd) Assessing the productivity of ecosystems<br \/>\nAnswer: b) Classifying species based on their conservation status<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biodiversity and Conservation MCQ: Biodiversity and Conservation is an important topic in both the CBSE Class 12 Biology syllabus and [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Biodiversity and Conservation MCQ","_yoast_wpseo_title":"Biodiversity and Conservation Class 12 Biology MCQ with Answers","_yoast_wpseo_metadesc":"Prepare for your CBSE Class 12 Biology exams with Biodiversity and Conservation MCQ. 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