RBSE 12th Biology Syllabus 2025: Check Chapter-Wise Topics
Table of Contents
The RBSE 12th Biology syllabus 2025 includes chapters like Human reproduction, Reproductive health, Evolution, Micromes in human welfare and more. The latest syllabus will outline all the essential information that students and teachers require to understand the academic content and structure of the curriculum. The syllabus includes all the chapters and subtopics in detail that will be covered in the RBSE 12th exam for Biology.
The RBSE class 12th Biology paper will be conducted for 100 marks, 80 of which will be allotted to theory and 20 for practical work. Moreover, 56 marks will be allocated to the theoretical examination within the theory paper, and 14 will be given for sessional assessment. The board has also prescribed RBSE 12th books, which are curated based on the recent syllabus.
RBSE 12th Biology Syllabus 2025: Download
The board will release the RBSE class 12th Biology syllabus 2025 on the official website. Students can download it in PDF format and must use it to prepare for the board exams.
| Particulars | PDF Link |
| RBSE 12th 2025 Biology Syllabus | To be updated |
RBSE 12th Biology syllabus 2023-24: PDF Download
The Rajasthan Board of Secondary Education has published the RBSE 12th syllabus 2024 for all subjects including Biology. Students should cover all the chapters mentioned in the syllabus to attempt all the questions in the board exam.
Check the table below to download the RBSE 12th 2023-24 Biology syllabus in PDF format.
| Particulars | PDF Link |
| RBSE 12th Biology Syllabus 2023-24 | Download Now |
Check the overview of the syllabus illustrated below.
Class 12 Biology Syllabus 2025 RBSE: Exam Pattern
Biology is an important subject in the science stream. A total of 80 marks are allotted for the theoretical assessment of the RBSE 12th exam for Biology. The rest of the 20 marks are set for the practical assessment.
Candidate should review the syllabus thoroughly as it provides holistic insight into the RBSE 12th exam pattern 2024 for Biology. The exam analysis is illustrated in the table below as per the class 12 Biology syllabus 2025.
| Sections | Question Types | Marks |
| A | MCQ/ Objective Type | 24 |
| B | Short Answer Type | 21 |
| C | Long Answer Type | 9 |
| D | Essay Type | 16 |
RBSE 12th 2025 Biology Syllabus: Chapter-Wise Topics
A thorough analysis of the syllabus can help students get an extensive overview chapter-wise marking scheme. Students can also review the RBSE 12th previous question papers to learn more about topic allocation from the syllabus.
The table below contains the units, chapters, and topics to be covered in the curriculum as mentioned in the RBSE 12th 2025 Biology syllabus.
| Units | Chapters | Topics |
| Reproduction | Sexual Reproduction in Flowering Plants | Pre-fertilization structures and phenomena |
| Stamens, microfibrils and pollinators | ||
| Pistil, neoplasms, and embryos | ||
| Pollination, fertilization, double fertilization | ||
| Embryos, seeds, apomixis, and polyembryony | ||
| Human Reproduction | The Male Reproductive System | |
| The Female Reproductive System | ||
| Gametogenesis, Menstrual Cycle | ||
| Fertilisation and Implantation | ||
| Pregnancy and Embryonic Development | ||
| Parturition and Lactation | ||
| Reproductive Health | Reproductive health–problems and strategies | |
| Population stabilization and birth control | ||
| Medical termination of pregnancy | ||
| Sexually transmitted diseases | ||
| Infertility | ||
| Genetics and Evolution | Principles of Inheritance and Variation | Mendel’s Laws of Inheritance |
| Inheritance of one gene: the law of dominance, and segregation | ||
| Inheritance of two genes: the law of independent assortment | ||
| Chromosomal theory of inheritance | ||
| Sex determination in honey bees and humans | ||
| Mutation, genetic disorders, chromosomal disorders | ||
| Molecular Basis Of Inheritance | DNA, RNA | |
| Replication, transcription, genetic code | ||
| Regulation of gene expression | ||
| The human genome project | ||
| Evolution | Origin of life | |
| Evolution of life forms | ||
| Biology in Human Welfare | Human Health and Disease | Common Diseases in Humans |
| Immunity and vaccination | ||
| Microbes in Human Welfare | Microbes in household products | |
| Microbes in industrial products and sewage treatment | ||
| Microbes as biocontrol agents and biofertilisers | ||
| Biotechnology | Principles and Processes | Principles of biotechnology |
| Processes of recombinant DNA technology | ||
| Isolation of the genetic material | ||
| Biotechnology and its Applications | Biotechnological applications in agriculture | |
| Biotechnological applications in medicine | ||
| Ecology | Organisms and Population | Populations |
| Population growth | ||
| Life history variation | ||
| Population interactions | ||
| Ecosystem | Structure and function, | |
| Productivity | ||
| Energy flow | ||
| Ecological pyramids | ||
| Biodiversity and Conservation | Patterns of biodiversity | |
| Loss of biodiversity | ||
| Biodiversity conservation |
RBSE 12th Biology Syllabus 2025: Preparation Tips
The RBSE 12th Biology syllabus 2025 is a valuable resource as it helps students build an effective preparation strategy for the upcoming board exam. Check the following preparation tips for the RBSE class 12th 2025 exam.
Candidates can check the following points which will help them prepare for the upcoming exam effectively.
- Review the whole syllabus and highlight the important chapters to be prioritized before the exam.
- Prepare short notes while reviewing the syllabus which will be useful for last-minute preparation.
- Build a proper study plan and a timeline to cover the syllabus.
- Revise the entire syllabus before the examination and check for topics and chapters that are still not covered yet.
- Analyze the syllabus to learn about the marking allocation and question pattern that will be present in the upcoming exam.
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