{"id":1038,"date":"2021-12-17T16:16:51","date_gmt":"2021-12-17T10:46:51","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1038"},"modified":"2025-07-31T17:44:14","modified_gmt":"2025-07-31T12:14:14","slug":"ncert-solutions-for-class-12-biology-chapter-7-evolution","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/","title":{"rendered":"NCERT Solutions for Class 12 Biology Chapter\u00a07 &#8211; Evolution"},"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\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#Evolution_Class_12_NCERT_Solutions\" title=\"Evolution Class 12 NCERT Solutions\">Evolution Class 12 NCERT Solutions<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#Key_Features_of_NCERT_Solutions_Evolution_class_12_biology\" title=\"Key Features of NCERT Solutions Evolution class 12 biology\">Key Features of NCERT Solutions Evolution class 12 biology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#NCERT_Solutions_for_Class_12_Biology_Chapter-wise\" title=\"NCERT Solutions for Class 12 Biology Chapter-wise\">NCERT Solutions for Class 12 Biology Chapter-wise<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#More_Resources_for_Class_12\" title=\"More Resources for Class 12\">More Resources for Class 12<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#FAQs_on_NCERT_Solutions_for_Class_12_Biology_Chapter_7\" title=\"FAQs on NCERT Solutions for Class 12 Biology Chapter 7\">FAQs on NCERT Solutions for Class 12 Biology Chapter 7<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#What_will_I_learn_from_Chapter_7_of_NCERT_Solutions_for_Class_12_Biology\" title=\"What will I learn from Chapter 7 of NCERT Solutions for Class 12 Biology? \">What will I learn from Chapter 7 of NCERT Solutions for Class 12 Biology? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#Why_should_I_download_the_NCERT_Solutions_for_Class_12_Biology_Chapter_7_PDF\" title=\"Why should I download the NCERT Solutions for Class 12 Biology Chapter 7 PDF? \">Why should I download the NCERT Solutions for Class 12 Biology Chapter 7 PDF? <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/#How_to_answer_difficult_questions_regarding_Chapter_7_of_NCERT_Solutions_for_Class_12_Biology\" title=\"How to answer difficult questions regarding Chapter 7 of NCERT Solutions for Class 12 Biology? \">How to answer difficult questions regarding Chapter 7 of NCERT Solutions for Class 12 Biology? <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Are you looking for NCERT Solutions for Class 12 Biology Chapter 7 \u2013 Evolution? Your search ends here. At Infinity Learn, we offer comprehensive solutions for all <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-books\/\"><strong>NCERT textbook<\/strong><\/a> questions. Our evolution class 12 <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/\"><strong>NCERT solutions<\/strong><\/a>, crafted by subject-matter experts, ensure reliable and accurate answers aligned with board examination standards. Explore our solutions and download evolution class 12 NCERT pdf across all classes for an enhanced learning experience.<\/p>\n<p>The evolution <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/\"><strong>NCERT solutions for Class 12<\/strong><\/a> help in students preparation&#8217; conceptual understanding. They enhance learning and comprehension, empowering students to excel in competitive exams. Regularly using NCERT evolution chapter class 12 can greatly benefit students.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Evolution_Class_12_NCERT_Solutions\"><\/span>Evolution Class 12 NCERT Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/\" target=\"_blank\" rel=\"noopener\">Class 12 Biology NCERT Solutions<\/a><\/strong> The Unit &#8211; Genetics and Evolution include Chapter 7 \u2013 Evolution. According to recent patterns, the Genetics and Evolution unit receives roughly 18 points. In other words, questions from this unit make up around a quarter of the question paper. This total weightage serves as a wake-up call for students, informing them of the chapter&#8217;s significance. As a result, in order to tackle any sort of question that may come in the examination, all topics must be thoroughly grasped and routinely reviewed.<\/p>\n<p><strong>Also Read: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-12\/biology\/\">NCERT Exemplar Solutions for Class 12 Biology<\/a><\/strong><\/p>\n<p>Evolutionary Biology is the study of the evolution of life forms on the planet Earth. Evidence for evolution can be found in the study of fossils, comparative anatomy, and associated biochemistry. The concept of life&#8217;s origin is summarised in this chapter. It gives a quick overview of the theoretical components of life form evolution. It introduces pupils to adaptive radiation, biological evolution, and several ideas.<\/p>\n<p><strong>The important concepts discussed in the chapter are listed below: <\/strong><\/p>\n<ul>\n<li><strong>Origin of Life <\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution-7-2-evolution-of-life-forms-a-theory\/\" target=\"_blank\" rel=\"noopener\">Evolution of Life Forms \u2013 A Theory <\/a><\/strong><\/li>\n<li><strong>What is the Evidence for Evolution? <\/strong><\/li>\n<li><strong>What is Adaptive Radiation? <\/strong><\/li>\n<li><strong>Biological Evolution <\/strong><\/li>\n<li><strong>Mechanism of Evolution <\/strong><\/li>\n<li><strong>Hardy \u2013 Weinberg Principle <\/strong><\/li>\n<li><strong>A Brief Account of Evolution <\/strong><\/li>\n<li><strong>Origin and Evolution of Man <\/strong><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Key_Features_of_NCERT_Solutions_Evolution_class_12_biology\"><\/span>Key Features of NCERT Solutions Evolution class 12 biology<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The exact answer is a layout by solutions.<\/li>\n<li>In support of CBSE exam preparations, it is an extremely helpful tool.<\/li>\n<li>It is readily available.<\/li>\n<li>Downloading of solutions is free.<\/li>\n<li>The answers are simple and to the point.<\/li>\n<li>To learn rapidly and remember effectively use pointers.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_12_Biology_Chapter-wise\"><\/span>NCERT Solutions for Class 12 Biology Chapter-wise<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-1-reproduction-in-organisms\/\"><strong>Chapter 1 \u2013 Reproduction in Organisms<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-2-sexual-reproduction-in-flowering-plants\/\"><strong>Chapter 2 \u2013 Sexual Reproduction in Flowering Plants<\/strong><\/a><\/li>\n<li><strong>Chapter 3 \u2013 Human Reproduction<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-4-reproductive-health\/\">Chapter 4 \u2013 Reproductive Health<\/a><\/strong><\/li>\n<li><strong>Chapter 5 \u2013 Principles of Inheritance and Variation<\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-6-molecular-basis-of-inheritance\/\">Chapter 6 \u2013 Molecular Basis of Inheritance<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/\">Chapter 7 \u2013 Evolution<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/\">Chapter 8 \u2013 Human Health and Diseases<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-9-strategies-for-enhancement-in-food-production\/\">Chapter 9 \u2013 Strategies for Enhancement in Food Production<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-10-microbes-in-human-welfare\/\">Chapter 10 \u2013 Microbes in Human Welfare<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-11-biotechnology-principles-and-processes\/\">Chapter 11 \u2013 Biotechnology Principles and Processes<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-12-biotechnology-and-its-application\/\">Chapter 12 \u2013 Biotechnology: and its Application<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-13-organisms-populations\/\">Chapter 13 \u2013 Organisms and Populations<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-14-ecosystem\/\">Chapter 14 \u2013 Ecosystem<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-15-biodiversity-and-its-conservation\/\">Chapter 15 \u2013 Biodiversity and Conservation<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-16-environmental-issues\/\">Chapter 16 \u2013 Environmental Issues<\/a><\/strong><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"More_Resources_for_Class_12\"><\/span><span id=\"More_Resources_for_Class_12\" class=\"ez-toc-section\"><\/span>More Resources for Class 12<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/physics\/\"><strong>NCERT Solutions for Class 12 Physics<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/chemistry\/\"><strong>NCERT Solutions for Class 12 Chemistry<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/maths\/\"><strong>NCERT Solutions for Class 12 Maths<\/strong><\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_on_NCERT_Solutions_for_Class_12_Biology_Chapter_7\"><\/span>FAQs on NCERT Solutions for Class 12 Biology Chapter 7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_will_I_learn_from_Chapter_7_of_NCERT_Solutions_for_Class_12_Biology\"><\/span>What will I learn from Chapter 7 of NCERT Solutions for Class 12 Biology? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe important concepts that are discussed in Chapter 7 of NCERT Solutions for Class 12 Biology are listed below- Origin of Life, Evolution of Life Forms \u2013 A Theory, What is the Evidence for Evolution? , What is Adaptive Radiation? , Biological Evolution , Mechanism of Evolution , Hardy \u2013 Weinberg Principle , A Brief Account of Evolution, Origin and Evolution of Man.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Why_should_I_download_the_NCERT_Solutions_for_Class_12_Biology_Chapter_7_PDF\"><\/span>Why should I download the NCERT Solutions for Class 12 Biology Chapter 7 PDF? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe NCERT Solutions use simple language to help students achieve good grades in their board exams. The solutions will be useful not only for board exams but also for a variety of competitive and NEET tests. Student's doubts about the NCERT textbooks are cured by the fully resolved solutions. Subject specialists create answers that are accurate and real in order to boost student confidence. The detailed solutions to all of the questions aid students in their preparation for the board exam.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"How_to_answer_difficult_questions_regarding_Chapter_7_of_NCERT_Solutions_for_Class_12_Biology\"><\/span>How to answer difficult questions regarding Chapter 7 of NCERT Solutions for Class 12 Biology? <span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tStudents must initially focus on mastering the fundamental concepts in order to solve difficult queries. Core sections should be given higher emphasis than other areas. A clear understanding of the chapter not only aids students in answering problems but also in implementing new ideas in the future. Students interested in pursuing this subject in higher education should be familiar with ideas such as biological evolution, evolutionary mechanisms, the Hardy-Weinberg Principle, and a brief overview of evolution. \t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What will I learn from Chapter 7 of NCERT Solutions for Class 12 Biology? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The important concepts that are discussed in Chapter 7 of NCERT Solutions for Class 12 Biology are listed below- Origin of Life, Evolution of Life Forms \u2013 A Theory, What is the Evidence for Evolution? , What is Adaptive Radiation? , Biological Evolution , Mechanism of Evolution , Hardy \u2013 Weinberg Principle , A Brief Account of Evolution, Origin and Evolution of Man.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Why should I download the NCERT Solutions for Class 12 Biology Chapter 7 PDF? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The NCERT Solutions use simple language to help students achieve good grades in their board exams. The solutions will be useful not only for board exams but also for a variety of competitive and NEET tests. Student's doubts about the NCERT textbooks are cured by the fully resolved solutions. Subject specialists create answers that are accurate and real in order to boost student confidence. The detailed solutions to all of the questions aid students in their preparation for the board exam.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"How to answer difficult questions regarding Chapter 7 of NCERT Solutions for Class 12 Biology? \",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Students must initially focus on mastering the fundamental concepts in order to solve difficult queries. Core sections should be given higher emphasis than other areas. A clear understanding of the chapter not only aids students in answering problems but also in implementing new ideas in the future. Students interested in pursuing this subject in higher education should be familiar with ideas such as biological evolution, evolutionary mechanisms, the Hardy-Weinberg Principle, and a brief overview of evolution.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>Are you looking for NCERT Solutions for Class 12 Biology Chapter 7 \u2013 Evolution? Your search ends here. 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