{"product_id":"cbse-class-xii-2027-chapter-and-topic-wise-solved-papers-2011-2026-biology-all-sets-delhi-all-india","title":"CBSE Class-12 Biology Solved Papers 2011-2026 | 15 Years Chapter \u0026 Topic-wise PYQs with Objective Type Questions \u0026 Solutions | CBSE Biology 12th Board Exam Prep","description":"\u003cp data-path-to-node=\"7\"\u003eIn \u003cb data-path-to-node=\"7\" data-index-in-node=\"3\"\u003eCBSE Class 12 Biology\u003c\/b\u003e, scoring a 95+ requires more than just reading the textbook—it demands flawless answer presentation, accurate diagrams, and a sharp command over objective questions. The \u003cb data-path-to-node=\"7\" data-index-in-node=\"195\"\u003eCBSE Class-12 Biology Solved Papers (2011-2026)\u003c\/b\u003e is a masterfully compiled strategy guide designed by subject experts to turn your hard work into a top-tier board rank.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eBy breaking down \u003cb data-path-to-node=\"8\" data-index-in-node=\"17\"\u003e15 years of actual board papers\u003c\/b\u003e into precise chapters and topics, this book ensures you spend less time guessing what will be on the test and more time mastering the exact topics that examiners love to target.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"9\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eThe 15-Year Biology Edge: What’s Inside\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4 data-path-to-node=\"10\"\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003e. \u003c\/b\u003e\u003cstrong\u003eChapter \u0026amp; Topic-wise Deconstruction\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-path-to-node=\"11\"\u003eDon't get overwhelmed by a mountain of past papers. We have systematically organized 15 years of board questions into their respective chapters and sub-topics, covering:\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eReproduction:\u003c\/b\u003e Precision answers on flowering plants and human reproductive health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eGenetics and Evolution:\u003c\/b\u003e Step-by-step breakdowns of Mendelian crosses, molecular inheritance, and pedigree charts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eBiology in Human Welfare:\u003c\/b\u003e Highly structured answers on microbes and human health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eBiotechnology:\u003c\/b\u003e Clear methodologies on recombinant DNA technology and its real-world applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eEcology and Environment:\u003c\/b\u003e High-yield definitions, food webs, and biodiversity data points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"13\"\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e2\u003c\/strong\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003e. \u003c\/b\u003e\u003cstrong\u003eObjective-Type Question Specialization\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-path-to-node=\"14\"\u003eWith the increasing weightage of objective sections in the board framework, this book provides specialized practice for:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eMultiple Choice Questions (MCQs):\u003c\/b\u003e High-yield questions to lock in quick marks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eAssertion-Reasoning Drills:\u003c\/b\u003e Specially curated problems designed to test your deep conceptual logic and eliminate careless mistakes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eCase-Based\/Source-Based Questions:\u003c\/b\u003e Real-world biological passages paired with analytical questions to test practical understanding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"16\"\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003e. \u003c\/b\u003e\u003cstrong\u003eExpert-Vetted, Board-Aligned Solutions\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-path-to-node=\"17\"\u003eAn answer key only tells you \u003ci data-path-to-node=\"17\" data-index-in-node=\"29\"\u003ewhat\u003c\/i\u003e the answer is; our solutions show you \u003ci data-path-to-node=\"17\" data-index-in-node=\"72\"\u003ehow to write it\u003c\/i\u003e to satisfy the examiner.\u003c\/p\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eCBSE Marking Scheme Blueprint:\u003c\/b\u003e Every long-answer explanation is structured in point-form with bold keywords, mirroring the official evaluation rubrics to secure maximum step-marks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,1,0\"\u003e\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eDiagrammatic Precision:\u003c\/b\u003e Includes clean, well-labeled biological diagrams where necessary, helping you learn exactly what to sketch in the exam hall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"19\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKey Benefits for Class 12 Medical \u0026amp; Board Aspirants\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"20\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,0,0\"\u003e\u003cb data-path-to-node=\"20,0,0\" data-index-in-node=\"0\"\u003eEliminate Exam Fear:\u003c\/b\u003e Familiarizing yourself with 15 years of real question phrasing removes the \"unknown factor\" and builds rock-solid confidence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,1,0\"\u003e\u003cb data-path-to-node=\"20,1,0\" data-index-in-node=\"0\"\u003eDual-Prep Advantage (Boards + NEET):\u003c\/b\u003e Because the CBSE syllabus forms the core foundation of the NEET exam, mastering these structured PYQs simultaneously sharpens your competitive concepts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"20,2,0\"\u003e\u003cb data-path-to-node=\"20,2,0\" data-index-in-node=\"0\"\u003eMaster Time Management:\u003c\/b\u003e Learn how to pace yourself across Section A through Section E so you never run out of time on long-form descriptive questions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"21\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWhy Choose GKP's Class 12 Board Prep Series?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"22\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,0,0\"\u003e\u003cb data-path-to-node=\"22,0,0\" data-index-in-node=\"0\"\u003e100% Updated:\u003c\/b\u003e Fully aligned with the latest NCERT guidelines, core curriculum updates, and current evaluation patterns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,1,0\"\u003e\u003cb data-path-to-node=\"22,1,0\" data-index-in-node=\"0\"\u003eZero-Error Content:\u003c\/b\u003e Rigorously edited by senior biology educators to guarantee the highest level of academic accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"22,2,0\"\u003e\u003cb data-path-to-node=\"22,2,0\" data-index-in-node=\"0\"\u003eStrategic Revisions:\u003c\/b\u003e Ideal for both deep-dive studying throughout the academic year and hyper-focused revision during preparatory leaves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"23\"\u003e\n\u003cp data-path-to-node=\"24\"\u003e\u003cb data-path-to-node=\"24\" data-index-in-node=\"0\"\u003eStop Memorizing blindly. Start Writing Like a Topper.\u003c\/b\u003e The bridge between knowing a concept and getting a perfect 5-mark score is regular, structured practice with authentic papers. Equip yourself with the blueprint used by top-ranking students across India. Secure your academic future and order the\u003cb data-path-to-node=\"24\" data-index-in-node=\"300\"\u003e CBSE Class-12 Biology 15-Year Solved Papers\u003c\/b\u003e today!\u003c\/p\u003e","brand":"GK Publications","offers":[{"title":"Default Title","offer_id":50234222346433,"sku":"9789369143726","price":355.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/5171\/0657\/files\/CBSE-12ChapterandTopic-wiseSolvedPapersBiologyfront.jpg?v=1778843622","url":"https:\/\/gkpublications.com\/products\/cbse-class-xii-2027-chapter-and-topic-wise-solved-papers-2011-2026-biology-all-sets-delhi-all-india","provider":"GK Publications","version":"1.0","type":"link"}