AP Intermediate Botany & Zoology Weightage 2026 Unit and Chapter-Wise Mark Distribution
AP Intermediate Botany and Zoology exams will be conducted separately for 60 marks. Check out all the unit and chapter-wise mark distributions here to prepare for the final exam.
AP Intermediate Botany and Zoology Weightage 2026 highlights the chapter-wise and unit-wise distribution of marks for the paper, helping students understand exactly how questions are framed from each topic. The AP Intermediate Biology exam is conducted for a total of 120 marks, with 60 marks allotted to Botany and 60 marks to Zoology. Each section is further divided into multiple units and chapters, carrying different weightage in terms of Very Short Answer (VSA), Short Answer (SA), and Long Answer (LA) questions. Referring to the chapter-wise and unit-wise weightage enables students to focus more on high-mark units, manage time efficiently, and prepare strategically for the AP Inter 2026 examinations. You can check more details
Also ReadAP Intermediate Botany and Zoology Exam Pattern 2026
AP Intermediate Botany Weightage 2026
The AP Intermediate Botany paper is divided into 6 units and includes Very Short Answer, Short Answer, and Long Answer questions. The table below presents the unit-wise weightage and distribution of marks for the subject.
| Unit | Chapter Name | VSA – 2 Marks | SA – 4 Marks | LA – 8 Marks | Total Marks |
| Unit I – Plant Physiology | Transport in Plants | 1 | 1 | - | - |
| Mineral Nutrition | - | - | - | - | |
| Enzymes | - | 1 | - | - | |
| Photosynthesis | 1 | 1 | - | - | |
| Respiration in Plants | - | - | 1 | - | |
| Growth and Development | - | 1 | - | 28 | |
| Unit II – Microbiology | Bacteria | 1 | - | - | - |
| Viruses | - | 1 | - | 6 | |
| Unit III – Genetics | Principles of Heredity, Variation | 1 | 1 | - | 6 |
| Unit IV – Molecular Biology | Molecule-Based Inheritance | 2 | 1 | - | 8 |
| Unit V – Biotechnology | Biotechnology Processes | 1 | - | 1 | - |
| Biotechnology and its Applications | 1 | 1 | - | 16 | |
| Unit VI – Plants and Microorganisms | Strategies to Increase Food Production | - | - | 1 | - |
| Microorganisms in Human Welfare | 2 | - | - | 12 | |
| Total | - | 10 | 8 | 3 | 76 |
AP Intermediate Zoology Weightage 2026
The AP Intermediate Zoology paper covers key areas, including human anatomy, development and reproduction, genetics, evolution, and applied biology. The table below shows the unit-wise weightage and mark distribution for the subject.
| S. No | Topics | Total Marks |
| 1 | Human Anatomy and Physiology-I | 10 |
| 2 | Human Anatomy and Physiology-II | 10 |
| 3 | Human Anatomy and Physiology-III | 8 |
| 4 | Human Anatomy and Physiology-IV | 8 |
| 5 | Human Reproduction | 12 |
| 6 | Genetics | 12 |
| 7 | Organic Evolution | 8 |
| 8 | Applied Biology | 8 |
You should focus more on high-weightage units such as Unit 1 (Plant Physiology), while also ensuring balanced preparation for other units, which carry significant marks. It is important to complete the entireAP Intermediate Botany and Zoology Syllabus 2025-26on time and regularly practice with previous years’ question papers to strengthen exam readiness.