{"id":1733,"date":"2021-12-22T15:27:44","date_gmt":"2021-12-22T09:57:44","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1733"},"modified":"2025-07-28T15:29:13","modified_gmt":"2025-07-28T09:59:13","slug":"blog-cbse-cbse-class-12-biology-important-topics-and-tips","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/","title":{"rendered":"CBSE Class 12 Biology Important Topics and Tips"},"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\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#Unit_Reproduction\" title=\"Unit: Reproduction\">Unit: Reproduction<\/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\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#Unit_Genetics_and_Evolution\" title=\"Unit: Genetics and Evolution\">Unit: Genetics and Evolution<\/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\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#Unit_Biology_in_Human_Welfare\" title=\"Unit: Biology in Human Welfare\">Unit: Biology in Human Welfare<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#Unit_Biotechnology\" title=\"Unit: Biotechnology\">Unit: Biotechnology<\/a><\/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\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#Unit_Ecology_and_Environment\" title=\"Unit: Ecology and Environment\">Unit: Ecology and Environment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#FAQs_on_CBSE_Class_12_Biology\" title=\"FAQs on CBSE Class 12 Biology\">FAQs on CBSE Class 12 Biology<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#What_are_the_most_important_topics_in_Biology_class_12\" title=\"What are the most important topics in Biology class 12?\">What are the most important topics in Biology class 12?<\/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\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#How_can_I_get_full_marks_in_Biology_class_12_board_exam\" title=\"How can I get full marks in Biology class 12 board exam?\">How can I get full marks in Biology class 12 board exam?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#How_to_score_70_70_in_Biology_Class_12\" title=\"How to score 70 70 in Biology Class 12?\">How to score 70 70 in Biology Class 12?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/#What_are_the_important_questions_in_Biology_class_12\" title=\"What are the important questions in Biology class 12?\">What are the important questions in Biology class 12?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><strong>Class 12 Biology<\/strong> introduces a variety of topics that are important for students preparing for Board Exam as well as competitive exams. Medical aspirants love this subject as it carries weightage in medical entrance exams like <a href=\"https:\/\/infinitylearn.com\/surge\/neet-exam\"><strong>NEET Exam<\/strong><\/a> and JIPMER. All the chapters are equally important when it comes to preparing for competitive exams. However, this article highlights those topics that require special focus.<\/p>\n<p><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-syllabus\/\">CBSE Class 12 Biology Syllabus 2024<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-712891\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology-Important-Topics-and-Tips-copy.jpg\" alt=\"CBSE Class 12 Biology Important Topics and Tips\" width=\"1024\" height=\"640\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology-Important-Topics-and-Tips-copy.jpg 1024w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology-Important-Topics-and-Tips-copy-300x188.jpg 300w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology-Important-Topics-and-Tips-copy-768x480.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Unit_Reproduction\"><\/span>Unit: Reproduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><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><\/p>\n<p><strong>Important Topics: Biology class 12<\/strong><\/p>\n<ol>\n<li><strong>Modes of asexual reproduction<\/strong><\/li>\n<\/ol>\n<p><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><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Pre-Fertilization Events<\/li>\n<li>Inbreeding depression<\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/double-fertilization-in-angiosperms\/\"><strong>Double Fertilization<\/strong><\/a><\/li>\n<\/ol>\n<p style=\"text-align: center;\"><a title=\"CBSE CLass 12 Biology Answer key 2024\" href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-answer-key-2024\/\" target=\"_blank\" rel=\"noopener\"><strong><button>CBSE CLass 12 Biology Answer key 2024: Click to Check<\/button><\/strong><\/a><\/p>\n<p><strong>Chapter 3 \u2013 Human Reproduction<\/strong><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><strong>Gametogenesis<\/strong>, Fertilization, and Events of Pregnancy<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-4-reproductive-health\/\"><strong>Chapter 4 \u2013 Reproductive Health<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Birth control methods<\/li>\n<li>Sexually transmitted diseases<\/li>\n<li>Techniques to treat infertility<\/li>\n<\/ol>\n<p><strong>Tips<\/strong><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li style=\"list-style-type: none;\">\n<ol style=\"list-style-type: lower-alpha;\">\n<li>The basics of this unit are covered in class 10. However, in class 12, certain sections are covered in detail.<\/li>\n<li>Focus on <a href=\"https:\/\/infinitylearn.com\/surge\/biology\/sexual-reproduction-in-plants\/\"><strong>Reproduction in plants<\/strong><\/a> &#8211; definition of double fertilization with mechanism is often asked in exams.<\/li>\n<li>Under <strong>human reproduction<\/strong> &#8211; the process of reproduction should not be missed.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Unit_Genetics_and_Evolution\"><\/span>Unit: Genetics and Evolution<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-5-principles-of-inheritance-and-variation\/\"><strong>Chapter 5 \u2013 Principles of Inheritance and Variation<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><strong>Mendel\u2019s Laws<\/strong><\/li>\n<li>Post-Mendelian Genetics<\/li>\n<li>Chromosomal Disorders and Pedigree analysis<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><a title=\"CBSE Class 12 Biology Paper Analysis 2024\" href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-paper-analysis-2024\/\" target=\"_blank\" rel=\"noopener\"><strong><button>CBSE Class 12 Biology Paper Analysis 2024: Click to Check<\/button><\/strong><\/a><\/p>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-6-molecular-basis-of-inheritance\/\"><strong>Chapter 6 \u2013 Molecular Basis of Inheritance<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/dna\/\"><strong>Structure of DNA<\/strong><\/a><\/li>\n<li>Experiments by F. Griffith, Hershey &amp; Chase, and Meselson &amp; Stahl<\/li>\n<li>Mechanism- replication, transcription, and translation<\/li>\n<li>Salient features of genetic code<\/li>\n<li>Lac Operon<\/li>\n<\/ol>\n<p><strong>Click Here to Get <\/strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/\"><strong>NCERT Solutions for Class 12 Biology<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-7-evolution\/\"><strong>Chapter 7 \u2013 Evolution<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Homologous and analogous organs<\/li>\n<li>Adaptive radiation<\/li>\n<li>Hardy-Weinberg principle<\/li>\n<\/ol>\n<p><strong>Tips<\/strong><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>While preparing for the exam, focus on topics like Mendel and its crosses, post-Mendelian genetics, and <strong>chromosomal<\/strong> disorders.<\/li>\n<li>The second chapter in this unit \u2013 the molecular basis of inheritance comprises a structure of DNA and all the experiments related to that and genetic code on Operon theory, which are important from an exam point of view.<\/li>\n<li>In the chapter on evolution, the important topics are &#8211; the difference between analogous and homologous organs, the Hardy-Weinberg principle, and adaptive radiation.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Unit_Biology_in_Human_Welfare\"><\/span>Unit: Biology in Human Welfare<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/\"><strong>Chapter 8 \u2013 Human Health and Disease<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/biology\/plasmodium-life-cycle\/\"><strong>Life cycle of Plasmodium<\/strong><\/a><\/li>\n<li>Causative agents of diseases and their mode of transmission<\/li>\n<li>Difference between innate and adaptive immunity<\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/aids\/\"><strong>AIDS<\/strong><\/a> and Drug Abuse<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-9-strategies-for-enhancement-in-food-production\/\"><strong>Chapter 9 \u2013 Strategies for Enhancement in Food Production<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Inbreeding and outbreeding<\/li>\n<li>Single-cell protein<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-10-microbes-in-human-welfare\/\"><strong>Chapter 10 \u2013 Microbes in Human Welfare<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/biology\/microbes-in-human-welfare\/\"><strong>Microbes<\/strong><\/a> and their products<\/li>\n<li>Sewage treatment<\/li>\n<li>Biogas production<\/li>\n<\/ol>\n<p><strong>Tips<\/strong><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>This unit is associated with the role of biology in human development and welfare.<\/li>\n<li>It sheds light on different areas. So you can understand the central idea of this unit.<\/li>\n<li>Keeping the<strong> NEET<\/strong> entrance exam in mind, you must understand the difference between innate and adaptive immunity, AIDS (its causes, treatment, and the structure of the AIDS virus).<\/li>\n<li>The most frequently asked questions from this unit come from topics =sewage treatment and biogas production.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Unit_Biotechnology\"><\/span>Unit: Biotechnology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-11-biotechnology-principles-and-processes\/\"><strong>Chapter 11 \u2013 Biotechnology: Principles and Processes<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Restriction enzymes<\/li>\n<li>Cloning vectors<\/li>\n<li>Transformation processes<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-12-biotechnology-and-its-application\/\"><strong>Chapter 12 \u2013 Biotechnology and Its Applications<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Bt cotton<\/li>\n<li><strong>RNA<\/strong> interference<\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/biology\/gene-therapy\/\"><strong>Gene therapy<\/strong><\/a><\/li>\n<li>Genetically engineered insulin<\/li>\n<\/ol>\n<p><strong>Tips<\/strong><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>You can expect short answer questions from this topic, as this unit is mostly application-based.<\/li>\n<li>Cloning vectors, Bt cotton, and PCR technology are a few important topics.<\/li>\n<li>From the <strong>NEET<\/strong> entrance exam point of view, you must go through this chapter thoroughly. However, if you are preparing for the board exam alone, you can focus on selected topics.<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><a title=\"CBSE Previous Year Question Paper Class 12 Biology\" href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-previous-year-question-paper\/\" target=\"_blank\" rel=\"noopener\"><strong><button>CBSE Class 12 Biology Previous Year Question Paper : Click to Check<\/button><\/strong><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Unit_Ecology_and_Environment\"><\/span>Unit: Ecology and Environment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-13-organisms-populations\/\"><strong>Chapter 13 \u2013 Organisms and Population<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Population interactions<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-14-ecosystem\/\"><strong>Chapter 14 \u2013 Ecosystem<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li>Pyramids of number, energy, and biomass<\/li>\n<li>Nutrient cycling<\/li>\n<li>Ecological Succession<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-15-biodiversity-and-its-conservation\/\"><strong>Chapter 15 \u2013 Biodiversity and Conservation<\/strong><\/a><\/p>\n<p><strong> Important Topics:<\/strong><\/p>\n<ol>\n<li>Causes of biodiversity losses<\/li>\n<\/ol>\n<p><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/16-environmental-issues\/\"><strong>Chapter 16 \u2013 Environmental Issues<\/strong><\/a><\/p>\n<p><strong>Important Topics:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/articles\/air-pollution-control\/\"><strong>Air pollution<\/strong><\/a><\/li>\n<li>Eutrophication and Bio magnification<\/li>\n<\/ol>\n<p><strong>Tips<\/strong><\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>This unit is easy to understand, and you can score good marks in it.<\/li>\n<li>You can expect both short and long answer type questions from this topic. Important topics include nutrient cycling, population interaction and various pyramids, air pollution, and Ecological succession.<\/li>\n<li>Definition of <strong>Eutrophication<\/strong> and biological magnification are important from an exam point of view.<\/li>\n<\/ol>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td style=\"text-align: center;\" colspan=\"2\"><strong>Related Links<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-physical-education-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Physical Education Syllabus<\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-physics-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Physics Syllabus<\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-chemistry-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Chemistry <\/strong><strong>Syllabus<\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-math-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Math Syllabus<\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-biology-syllabus\/\"><strong>CBSE Class 12 Biology Syllabus<\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-english-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 English Syllabus<\/strong><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-computer-science-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Computer Science Syllabus<\/strong><\/a><\/td>\n<td style=\"text-align: center;\"><a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-12-hindi-syllabus\/\" target=\"_blank\" rel=\"noopener\"><strong>CBSE Class 12 Hindi Syllabus<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_on_CBSE_Class_12_Biology\"><\/span>FAQs on CBSE Class 12 Biology<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_are_the_most_important_topics_in_Biology_class_12\"><\/span>What are the most important topics in Biology class 12?<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 most important topics in Biology class 12 include Genetics and Evolution, Reproduction in Organisms, Biotechnology, Ecology, Human Health and Disease, and more.\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_can_I_get_full_marks_in_Biology_class_12_board_exam\"><\/span>How can I get full marks in Biology class 12 board exam?<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\t To score full marks in Biology class 12 board exam, focus on understanding the concepts thoroughly, practice diagrams and labeling, revise regularly, and solve previous years' question papers.\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_score_70_70_in_Biology_Class_12\"><\/span>How to score 70 70 in Biology Class 12?<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\tTo score 70+ marks in biology, create a study schedule, understand the weightage of each unit, practice writing answers, and focus on key diagrams and definitions.\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=\"What_are_the_important_questions_in_Biology_class_12\"><\/span>What are the important questions in Biology class 12?<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\t The important questions in Biology class 12 are typically related to diagrams, processes, and definitions. It's essential to cover all topics, but focus on areas such as reproduction, genetics, and ecology for important questions.\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 are the most important topics in Biology class 12?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The most important topics in Biology class 12 include Genetics and Evolution, Reproduction in Organisms, Biotechnology, Ecology, Human Health and Disease, and more.\"\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 can I get full marks in Biology class 12 board exam?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"To score full marks in Biology class 12 board exam, focus on understanding the concepts thoroughly, practice diagrams and labeling, revise regularly, and solve previous years' question papers.\"\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 score 70 70 in Biology Class 12?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"To score 70+ marks in biology, create a study schedule, understand the weightage of each unit, practice writing answers, and focus on key diagrams and definitions.\"\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\": \"What are the important questions in Biology class 12?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The important questions in Biology class 12 are typically related to diagrams, processes, and definitions. It's essential to cover all topics, but focus on areas such as reproduction, genetics, and ecology for important questions.\"\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>Class 12 Biology introduces a variety of topics that are important for students preparing for Board Exam as well as [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Biology class 12","_yoast_wpseo_title":"CBSE Class 12 Biology Important Topics and Tips - Infinity Learn","_yoast_wpseo_metadesc":"Biology class 12 introduces a variety of topics that are important for students preparing for Board Exams as well as competitive exams.","custom_permalink":"blog\/cbse\/cbse-class-12-biology-important-topics-and-tips\/"},"categories":[53,55],"tags":[7553,7554,7552,7555],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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