Maharashtra State Board of Secondary and
Higher Secondary Education, Pune
Sub. : Biology (56)
Std. XII
Chapterwise Distribution Of Marks
| Unit | Ch. No. |
Chapter | Marks | Marks with option |
|---|---|---|---|---|
| 1 Reproduction |
1 | Reproduction in Lower and Higher Plants | 6 | 8 |
| 2 | Reproduction in Lower and Higher Animals | 6 | 8 | |
| 2 Genetics and Evolution |
3 | Inheritance and Variation | 4 | 6 |
| 4 | Molecular Basis of Inheritance | 4 | 6 | |
| 5 | Origin and Evolution of Life | 4 | 6 | |
| 3 Physiology |
6 | Plant Water Relation | 5 | 7 |
| 7 | Plant Growth and Mineral Nutrition | 5 | 7 | |
| 8 | Respiration and Circulation | 7 | 10 | |
| 9 | Control and Co-ordination | 8 | 11 | |
| 4 Applied Biology |
10 | Human Health and Diseases | 3 | 4 |
| 11 | Enhancement of Food Production | 4 | 6 | |
| 12 | Biotechnology | 5 | 7 | |
| 5 Ecology and Environment |
13 | Organisms and Populations | 3 | 4 |
| 14 | Ecosystems and Energy Flow | 3 | 4 | |
| 15 | Biodiversity, Conservation and Environmental Issues | 3 | 4 | |
| Total : | 70 | 98 | ||