CBSE Class 12 Biology Syllabus 2024

CBSE Class 12 Biology Syllabus: The Central Board of Secondary Education (CBSE) has released the Biology Class 12 syllabus for the academic year 2023-24 on its official website. It is mandatory for students to go through the syllabus thoroughly before starting to prepare for their exams in order to study strategically in order to score better marks.

In a subject like Biology, the paper of CBSE Class 12 comprises 100 marks divided into 70 marks for theory and 30 marks for practical. There are a total of 5 units in CBSE Class 12 Biology that students need to prepare. This article contains the detailed CBSE Class 12 Biology syllabus. Continue reading to know more.

Latest Update:
— CBSE has added Class 12 Syllabus for Biology, i.e., Senior Secondary Curriculum (XI-XII) for Academic Year 2023-24. Refer to the CBSE Biology 2023-24 syllabus PDF link to learn more.

CBSE Class 12 Syllabus for Biology 2024

Students can read the article below and learn about the chapters and how they can prepare well for their exams. For a thorough preparation, students can also check out Embibe for CBSE Class 12 study materials, including videos, practice questions, and mock tests.

Chapter No.	Chapter Name
1	Sexual Reproduction In Flowering Plants
2	Human Reproduction
3	Reproductive Health
4	Principles of Inheritance and Variation
5	Molecular Basis of Inheritance
6	Evolution
7	Human Health and Diseases
8	Microbes in Human Welfare
9	Biotechnology – Principles and Processes
10	Biotechnology and its Applications
11	Organisms and Populations
12	Ecosystem
13	Biodiversity and its Conservation

CBSE Class 12 Biology Syllabus: Marks Distribution

Students can find the CBSE Class 12 marks distribution for Biology in the table below:

Sl. No.	Units	Marks
1	Reproduction	16
2	Genetics and Evolution	20
3	Biology and Human Welfare	12
4	Biotechnology and its Applications	12
5	Ecology and Environment	10
	Total	70

How to prepare for CBSE Class 12 Biology Exam

The following preparation tips will help students have a smooth exam preparation for CBSE Class 12 Biology exam:

Study at least 5 hours a day: Students must try and habitually study at least 5 hours a day. Subjects like Biology are lengthy and require time and dedication. It is also important to take short breaks in between to avoid exhaustion.
Prioritise your chapters (difficulty-level-wise): Prioritising the chapters difficulty-level-wise will help students prepare quickly and effectively for their exams. Candidates should try to cover the difficult topics first and then move to the ones that they find easy. In this way, they will not miss out on any important topic and can also cover the syllabus on time.
Make a timetable: A study timetable will help them strategise their preparation for the examination. Making an effective study timetable and then following it with discipline is always helpful. This will keep them on track and away from stress.
Practice Diagrams: Students must dedicate extra time to practising diagrams as diagrams are an important part of Class 12 Biology. To score well, students must be fluent in the diagrams and labelling.
Read thoroughly: They must read all the chapters to understand the concepts. Only after understanding the concept will they be able to secure good marks in the examination. Students are advised to read and understand deeply before memorising the concepts.
Revise every day: Candidates should make a habit of revising every day. This way, they will never forget any concept. Students must study and understand each topic and concept clearly. A daily revision is the key to scoring perfect marks.

Take CBSE Class 12 Biology Test 2024

After studying all the chapters, it is important for students to test their knowledge. To do so, Embibe provides several chapter-wise and full mock tests for students so that they understand how well they have prepared. Taking tests helps students analyze their performance and work on the topics for they are not fully prepared. Click on the links below to access CBSE Class 12 Biology mock tests.