CBSE Class 12 Biology Syllabus 2024: Read

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CBSE Class 12 Biology Syllabus 2024 – Central Board of Secondary Edu has revealed the most nocturnal syllabus for Class 12 Biology. Students can download the CBSE Class 12th Biology Syllabus 2024 using the link conferred below. Also, they can access CBSE 12th Biology syllabus 2024 from the official site case. The CBSE syllabus 2021 Class 12 Biology consists of all the sections and topics for the system exam along with the opinions of the practicals. Students can check the mark allotted for the special unit from the CBSE Class 12 Biology Syllabus 2024. The syllabus is arranged in pdf construction, which students can refer to while decreasing for the CBSE 12th exams.


Students will be able to check all the great and high-weightage topics from the syllabus and perfect fairly for the exams. The CBSE 12th Class Biology Syllabus 2024 will be marked in academics as well as competitive exams. Read the complete article to read the CBSE Class 12 syllabus 2024 for biology.


What are the important topics of the CBSE Class 12 Biology Syllabus 2023-24?

Some of the points of each chapter are supplied here for ease of students. For a distinct CBSE 12th biology syllabus 2024, students can download the pdf file utilizing the link implemented above.

  • Sexual Reproduction in Flowering Plants:
    • Flower structure
    • Pollination
    • Pollen-pistil interaction
    • Post fertilization events, etc.
  • Human Reproduction
    • Menstrual cycle; fertilization,
    • microscopic anatomy of testis and ovary,
    • parturition (elementary idea); lactation (elementary idea), etc.
  • Reproductive Health
    • IVF, ZIFT, Amniocentesis,
    • contraception and medical termination of pregnancy, etc.
  • Principles of Inheritance And Variation
    • Multiple alleles and inheritance of blood groups,
    • Sex determination – in humans,
    • Birds and honey bees, hemophilia, color blindness, etc.
  • Molecular Basis of Inheritance
    • Genetic code, Translation,
    • Gene expression and regulation,
    • Structure of DNA and RNA, etc.
  • Human Health and Disease
    • Pneumonia, the common cold,
    • Basic concepts of immunology – vaccines;
    • Cancer, drug and alcohol abuse, etc.
  • Microbes in Human Welfare
    • Antibiotics;
    • Production, sewage treatment,
    • Energy generation, etc.
  • Biotechnology: Principles and Processes
    • Genetic Engineering (Recombinant DNA Technology).
  • Biotechnology and its Applications
    • Gene therapy;
    • Genetically modified organisms, transgenic animals;
    • Biosafety issues, etc.
  • Organisms and Population
    • Mutualism, competition,
    • Predation, birth rate, and death rate,
    • The age distribution, etc.
  • Biodiversity and Conservation
    • Red Data Book,
    • Biosphere reserves, patterns, importance;
    • Loss of biodiversity, etc.

CBSE Class 12th Biology Syllabus for practical



One Major Experiment

5 Marks

One Minor Experiment

4 Marks

Slide Preparation

5 Marks


7 Marks

Practical Record+Viva Voce

4 Marks

Project Record + Viva Voce

5 Marks


30 Marks


Prescribed Books for CBSE Class 12 Biology

CBSE directed NCERT Books for Class 12 Biology to present the CBSE Class 12th Biology Syllabus 2024. It is required to connect to the NCERT book as it covers the entire syllabus in a condensed and easily understandable style. Relevant pictures are also presented with each topic for better understanding. Below is the list of presented books by CBSE:

  1. Biology, Class-XII, Published by NCERT
  2. Other related books and textbooks delivered out by NCERT (including multimedia)
  3. Biology Additional Material. possible on the CBSE website.

What chapters have been deleted in the 12th Biology CBSE 2024?

  • Reproduction in Organism
  • Evolution
  • Strategies for Enhancement in Food Production
  • Ecosystem
  • Environmental Issues

CBSE Class 12 Biology Preparation Tips 2024

While preparing for the CBSE Class 12th, students must perform some simple but practical tips and tricks to defend fine in the same. Coming to Biology, it is a subject which will help you achieve very well in case you take it sincerely and give your best. Go through some of the best fitness tips for CBSE 12th Biology.

  • Complete the Class 12th CBSE Biology syllabus 2024 as soon as practical so that you can give the greatest time for revision.
  • Students must refer to the CBSE class 12 timetable 2024 and plan their investigations respectively.
  • Do not mug up the principles of Biology, instead, try to understand the meaning of the same and make significant notes. These notes will help you to study at the most advanced moment.
  • After producing the Class 12 Biology Syllabus CBSE 2024, students must solve the CBSE Class 12 question set. This will help them to know the exam guide and material topics.
  • Dedicate maximum time for the examination and do not neglect any doubts. Receive them right away and seek help from others in case of crisis. Also, do not stress about the requirements, give your best and equate well in CBSE class 12 result 2024.