CBSE Class 12 Biology Mind Maps: Mind maps are a suitable alternative to the long chapters of textbooks that take a gigantic portion of your time. If you have already gone through the textbook once, then the usage of mind maps will be an effective and quick way to revise your knowledge. Mind maps are widely regarded as an effective learning tool for several reasons, for example, visual representations, brain-friendly organisation of content, whole brain engagement, active learning, personalised and flexible, holistic learning, creative thinking, etc.
Here you will find detailed mind maps for CBSE Class 12 Biology, which are planned based on the revised NCERT Class 12 Biology textbook. The mind maps are chapter-wise and are designed creatively to explain the content in the minimum number of words possible.
Chapter-Wise CBSE Class 12 Biology Mind Maps
The chapter-wise mind maps for CBSE Class 12 Biology are given in the table below:
| Chapter No. | Chapter Name | Mind Map PDFs |
| 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 Disease | |
| 8 | Microbes in Human Welfare | |
| 9 | Biotechnology: Principles and Processes | |
| 11 | Biotechnology and its Applications | |
| 11 | Organisms and Populations | |
| 12 | Ecosystem | |
| 13 | Biodiversity and Conservation |
Paper Pattern for CBSE Class 12 Biology 2024 Board Examinations
As per the 2023-24 Class 12 Biology sample paper released by the Central Board of Secondary Education, the CBSE Biology Class 12 paper will be in the below-described format.
- There is no overall choice. However, internal choices have been provided in some questions. A student has to attempt only one of the alternatives in such questions.
- Wherever necessary, neat and properly labeled diagrams should be drawn.
| Total Time Allowed | 3 Hours |
| Maximum Marks | 70 |
| Total number of questions | 33 |
| Total number of sections | 5 |
| Section A | 16 Questions, 1 mark each |
| Section B | 5 Very short answer type questions, 02 marks each |
| Section C | 7 short answer type questions, 03 marks each |
| Section D | 2 Case study-based questions, 04 marks each |
| Section E | 3 questions, 05 marks each (With Sub-parts) |
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