12th Class Biology PDF Notes
Chapter | Chapter Name | Medium |
14 | Respiration | Link |
15 | Homeostasis | Link |
16 | Support and Movement | Link |
17 | Nervous Coordination | Link |
18 | Chemical Coordination | Link |
19 | Behaviour | Link |
20 | Reproduction | Link |
21 | Development and Ageing | Link |
22 | Inheritance | Link |
23 | Chromosome and DNA | Link |
24 | Evolution | Link |
26 | Biotechnology | Link |
27 | Biology and Human Welfare | Link |
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