CBSE Class 12 Biology Syllabus 2021-22

Class 12 Biology is an important subject which mainly deals with life, living organisms, nature, etc. CBSE board publishes the new and revised curriculum for every subject and continues modifying the course for students benefits. CBSE Syllabus for Class 12 Biology for the academic year 2021-2022 and 2022-23 is provided on this page. The syllabus pdf includes all the essential topics to provide a clear idea about the curriculum. Students can directly access the term wise CBSE Biology Syllabus for Class 12 by clicking on the link provided further below. The CBSE Class 12 Biology Syllabus includes topics such as reproduction, genetics, and evolution, etc. The Biology Class 12 Syllabus also provides information about the marking scheme of each topic.

Download Term Wise CBSE Class 12 Biology Syllabus PDF 2021-22

Mentioned below CBSE Class 12 Biology Syllabus for 2021-22 along with the marking scheme and no. of periods. Students can get the number of chapters and subtopics under each unit in the PDF provided above.

Evaluation Scheme (Theory)
Units Term 1 Marks
VI Reproduction: Chapter – 2, 3 and 4 15
VII Genetics and Evolution: Chapter – 5 and 6 20
Units Term 2 Marks
VIII Biology and Human Welfare: Chapter – 8 and 10 14
IX Biotechnology and its Applications: Chapter – 11 and 12 11
X Ecology and Environment: Chapter – 13 and 15 10
Total Theory (Term – I and Term – II) 70
Practicals Term – I 15
Practicals Term – II 15
Total 100

Students can check out the syllabus of class 1 to class 12 for all the subjects by visiting CBSE Syllabus page.

CBSE Class 12 Biology Practicals Evaluation Scheme

In Biology subject practicals play an important role. Students must focus on practicals simultaneously with the theory learning as it will help them in understanding the subject in a better way. Total 30 marks are devoted to the practicals. performing well in Biology Practicals will increase their overall score in Biology subject. Students can find the list of experiments of class 12 Biology in the syllabus pdf. The table below shows the Evaluation Scheme for CBSE Class 12 Practical exam.

Evaluation Scheme
Term 1 Term 3 Marks
Part A
One Major Experiment Experiment No. – 1 Experiment No. – 3 5
One Minor Experiment Experiment No. – 2 Experiment No. – 4, 5 3
Part B
Spotting (3 Spots of 1 mark each) B. 1, 2, 3, 4, 5 B. 6, 7, 8 3
Practical Record + Investigatory Project & Record + Viva Voce 5
Total 15

CBSE Class 12 Biology Syllabus PDF 2022-23

Students can download the latest released CBSE Class 12 Biology Syllabus PDF from the link below. Going through the syllabus will help students to know the topics they are going to study in Biology during the academic year.

After knowing the CBSE Class 12 Syllabus, students must prepare a study plan for themselves. Through this, their studies will be on track, and they could be able to finish the syllabus on time. Also, they get time for practising the CBSE Class 12 Biology previous years papers and sample papers. So, start studying from the beginning of the academic session to excel in 12th board exam.

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