{"id":285582,"date":"2024-07-29T13:51:16","date_gmt":"2024-07-29T08:21:16","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?p=285582"},"modified":"2026-03-20T17:02:09","modified_gmt":"2026-03-20T11:32:09","slug":"cbse-class-12-biology-syllabus-download-pdf","status":"publish","type":"post","link":"https:\/\/www.aakash.ac.in\/blog\/cbse-class-12-biology-syllabus-download-pdf\/","title":{"rendered":"CBSE Class 12 Biology Syllabus- Download PDF For 2026"},"content":{"rendered":"

CBSE\u00a0 (Central Board of Secondary Education) has recently announced the <\/span>Class 12th Biology syllabus<\/span><\/a> on its official website. Students can download the updated syllabus for this 2025-26 session on its official website. Students must download and have a look at the updated syllabus before starting their preparation for the new session.\u00a0<\/span><\/p>\n

In this article we have provided revised CBSE Class 12th Biology syllabus along with the updates provided by the CBSE. Students can click on the direct link available below to get direct access to the syllabus.\u00a0<\/span><\/p>\n

How To Download CBSE Class 12 Biology Syllabus 2026?<\/strong><\/h2>\n

Here are the steps to download the CBSE Class 12th Biology syllabus:<\/strong><\/p>\n

    \n
  1. Visit the official website i.e cbseacademic.nic.<\/span><\/li>\n
  2. Find the \u201cCurriculum\u201d tab and click \u201cCurriculum 2025-26\u201d.<\/span><\/li>\n
  3. You will be redirected to a new page. Find \u2018 Senior Secondary Curriculum (XI-XII)\u201d and click on it.\u00a0<\/span><\/li>\n
  4. Click on \u201cAcademic Electives- Group A\u201d and click on it.<\/span><\/li>\n
  5. Choose the subject \u201cBiology\u201d\u2019 and download it for future reference.\u00a0<\/span><\/li>\n<\/ol>\n

    \u2b07 Download CBSE Class 12 Biology Syllabus 2026<\/a><\/strong><\/p>\n

    CBSE Class 12 Biology Subject Pattern<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
    THEORY<\/b><\/td>\n<\/tr>\n
    Units<\/b><\/td>\nUnit Title<\/b><\/td>\nMarks<\/b><\/td>\n<\/tr>\n
    1<\/span><\/td>\nReproduction<\/span><\/td>\n16<\/span><\/td>\n<\/tr>\n
    2<\/span><\/td>\nGenetics and Evolution<\/span><\/td>\n20<\/span><\/td>\n<\/tr>\n
    3<\/span><\/td>\nBiology and Human Welfare<\/span><\/td>\n12<\/span><\/td>\n<\/tr>\n
    4<\/span><\/td>\nBiotechnology and its Applications<\/span><\/td>\n12<\/span><\/td>\n<\/tr>\n
    5<\/span><\/td>\nEcology and Environment<\/span><\/td>\n10<\/span><\/td>\n<\/tr>\n
    Total Marks<\/span><\/td>\n70<\/span><\/td>\n<\/tr>\n
    PRACTICAL ASSESSMENT<\/b><\/td>\n<\/tr>\n
    Total Marks<\/span><\/td>\n30<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    CBSE Class 12 Biology Syllabus Overview<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
    Units<\/b><\/td>\nChapters<\/b><\/td>\n<\/tr>\n
    Unit 1- Reproduction<\/span><\/td>\n\n
      \n
    • Sexual Reproduction in Flowering Plants\u00a0<\/span><\/li>\n
    • Human Reproduction<\/span><\/li>\n
    • Reproductive Health<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    Unit 2- Genetics and Evolution<\/span><\/td>\n\n
      \n
    • Principles of Inheritance and Variation<\/span><\/li>\n
    • Molecular Basis of Inheritance<\/span><\/li>\n
    • Evolution<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    Unit 3- Biology and Human Welfare<\/span><\/td>\n\n
      \n
    • Human Health and Diseases\u00a0<\/span><\/li>\n
    • Microbes in Human Welfare<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    Unit 4- Biotechnology and its Applications<\/span><\/td>\n\n
      \n
    • Biotechnology – Principles and Processes<\/span><\/li>\n
    • Biotechnology and its Applications<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    Unit 5- Ecology and Environment<\/span><\/td>\n\n