Chapterwise Distribution of Marks (2025-26)
Note: The syllabus is based on the 2020-21 curriculum, assumed to be in effect for 2025-26 unless updated by the Maharashtra State Board. Exams are expected in February to March 2026.
Unit 1: Reproduction
| Ch. No. | Chapter | Marks (Without Option) | Marks (With Option) |
|---|---|---|---|
| 1 | Reproduction in Lower and Higher Plants | 6 | 8 |
| 2 | Reproduction in Lower and Higher Animals | 6 | 8 |
Unit 2: Genetics and Evolution
| Ch. No. | Chapter | Marks (Without Option) | Marks (With Option) |
|---|---|---|---|
| 3 | Inheritance and Variation | 4 | 6 |
| 4 | Molecular Basis of Inheritance | 4 | 6 |
| 5 | Origin and Evolution of Life | 4 | 6 |
| 6 | Plant Water Relation | 5 | 7 |
Unit 3: Physiology
| Ch. No. | Chapter | Marks (Without Option) | Marks (With Option) |
|---|---|---|---|
| 7 | Plant Growth and Mineral Nutrition | 5 | 7 |
| 8 | Respiration and Circulation | 7 | 10 |
| 9 | Control and Co-ordination | 8 | 11 |
Unit 4: Applied Biology
| Ch. No. | Chapter | Marks (Without Option) | Marks (With Option) |
|---|---|---|---|
| 10 | Human Health and Diseases | 3 | 4 |
| 11 | Enhancement of Food Production | 4 | 6 |
| 12 | Biotechnology | 5 | 7 |
| 13 | Organisms and Populations | 3 | 4 |
Unit 5: Ecology and Environment
| Ch. No. | Chapter | Marks (Without Option) | Marks (With Option) |
|---|---|---|---|
| 14 | Ecosystems and Energy Flow | 3 | 4 |
| 15 | Biodiversity, Conservation, and Environmental Issues | 3 | 4 |
Total Marks
| Total (Without Option) | Total (With Option) |
|---|---|
| 70 | 98 |
Paper Pattern for 2025-26
Note: The paper pattern has been updated for 2025-26 to include 25% objective questions (MCQs). Total marks for the theory exam are 70, with 30 marks for practicals.
Weightage According to Learning Objectives
| Objectives | Total Weightage (With Option) | Percentage |
|---|---|---|
| Knowledge | 29 Marks | 30% |
| Understanding | 41 Marks | 42% |
| Application & Skill | 28 Marks | 28% |
| Total | 98 Marks | 100% |
Weightage According to Difficulty Level of Questions
| Level | Total Weightage (With Option) | Percentage |
|---|---|---|
| Easy | 29 Marks | 30% |
| Average | 49 Marks | 50% |
| Difficult | 20 Marks | 20% |
| Total | 98 Marks | 100% |
Question Types for 2025-26
| Type of Questions | Marks for Each | Number of Questions | Total Marks (Without Option) |
|---|---|---|---|
| MCQ | 1 Mark each | 18 | 18 Marks |
| VSA | 1 Mark each | 8 | 8 Marks |
| SA-I | 2 Marks each | 8 | 16 Marks |
| SA-II | 3 Marks each | 8 | 24 Marks |
| LA | 4 Marks each | 3 | 12 Marks |
| Total | - | 45 | 70 Marks |
Question Paper Format for Annual Examination (2025-26)
Time: 3 hrs
Total Marks: 70
Section A
- Q.No.1: MCQ (18 questions, 1 mark each) = 18 marks
- Q.No.2: VSA (8 questions, 1 mark each) = 8 marks
Section B
- Q.No.3 to Q.No.14: SA-I (Attempt any 8, 2 marks each) = 16 marks
Section C
- Q.No.15 to Q.No.26: SA-II (Attempt any 8, 3 marks each) = 24 marks
Section D
- Q.No.27 to Q.No.31: LA (Attempt any 3, 4 marks each) = 12 marks
General Instructions
- Section A: Q.No. 1 contains 18 multiple choice type of questions carrying one mark each. Q.No. 2 contains 8 very short answer type of questions carrying one mark each.
- Section B: Q.No. 3 to Q.No. 14 are short answer type of questions carrying two marks each (attempt any 8).
- Section C: Q.No. 15 to Q.No. 26 are short answer type of questions carrying three marks each (attempt any 8).
- Section D: Q.No. 27 to Q.No. 31 are long answer type of questions carrying four marks each (attempt any 3).
- Figures to the right indicate full marks.
- For each MCQ, the correct answer must be written along with its alphabet (e.g., (a) … / (b) … / (c) … / (d) …). Only the first attempt will be considered for evaluation.
