CBSE Class 12 Biology Deleted Syllabus 2025: Check The Deleted Topics Here!
CBSE Class 12 Biology Deleted Syllabus 2025: Check the complete list of deleted portions from the Class 12 CBSE Biology syllabus. Get the complete details of the updation or deletion of topics here.
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CBSE Class 12 Biology Deleted Syllabus: CBSE Class 12 Biology is an important subject for the board exam. Students who opt for the Science stream have biology as an important subject. Those who want to pursue a career in the field of medicine choose this subject in classes 11 and 12. In this article, we have listed the complete class 12 CBSE Biology deleted syllabus in a unit-wise and chapter-wise format. This will help the students to know what topics are to be covered.
CBSE Biology Class 12 Unit-Wise Weightage 2024-25
Check here for the latest CBSE Class 12 Biology Unit-Wise Marks Distribution:
| Unit | Title | Marks |
| VI | Reproduction | 16 |
| VII | Genetics and Evolution | 20 |
| VIII | Biology and Human Welfare | 12 |
| IX | Biotechnology and its Applications | 12 |
| X | Ecology and Environment | 10 |
| Total | 70 |
CBSE Class 12 Biology Deleted Syllabus 2025
| CBSE Class 12 Biology Deleted Units And Topics |
| Unit-VI Reproduction Chapter-1 - Whole Chapter Deleted |
| Unit- VIII Biology And Human Welfare Chapter-9 - Strategies For Enhancement In Food Production- Whole Chapter Deleted |
| Unit-X Ecology and Environment Chapter 13: Organisms and Populations- Organism and its Environment, Major Abiotic Factors, Responses to Abiotic Factors, Adaptations Chapter 14: Ecological Succession and Nutrient Cycles Chapter-16: Whole Chapter Deleted- Environmental Issues Air pollution and its control; water pollution and its control; agrochemicals and their effects; solid waste management; radioactive waste management; greenhouse effect and climate change impact and mitigation; ozone layer depletion; deforestation; any one case study as success story addressing the environmental issue(s). |
| List of experiments Deleted Topics
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| List Of Practicals Deleted Topics Study/Observation Of The Following (Spotting)
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Question Paper Design (Theory) 2024-25 Class XII Biology
| Competencies | |
| Demonstrate Knowledge and Understanding | 50% |
| Application of Knowledge / Concepts | 30% |
| Analyse, Evaluate and Create | 20% |
Now, that the students know about the deleted syllabus, they can easily start preparing for the topics that are there in the revised syllabus for the academic year 2024-25.
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