The Board of Secondary Education, Andhra Pradesh (BSEAP) has officially released the comprehensive blueprint, detailed chapter-wise weightage guidelines, and new model question papers for the AP SSC Biological Science examination 2027.
General Science Paper-II (Code 20E) will carry a total of 50 marks, with a maximum time limit of two hours for students to complete the 17 required questions across four sections. While strategic internal choice is strictly limited to specific questions within Section III and Section IV, the official blueprint emphasises that both the type of question allotted to any particular chapter and the chapter’s specific mark weightage can fluctuate between different paper sets.
Consequently, it is essential that Class 10 candidates not only familiarise themselves with the overall 50-mark structure but also diligently practice using a variety of released model papers to effectively prepare for the dynamic formatting possibilities in vital subject units such as Life Processes, Heredity, and Our Environment.
AP SSC Biology Blueprint Examination Overview
| Feature | Details |
| Class | X |
| Subject | General Science Paper – II (Biological Science) |
| Paper Code | 20 E/T |
| Maximum Marks | 50 |
| Time Duration | 2 Hrs (plus 15 minutes allotted to read the Question paper) |
| Total Questions | 17 |
AP 10th Class Biology Exam Weightage by Question Format (Section-Wise)
| Section | Forms of Questions | No. of Questions | Marks Allotted | Total Marks | Estimated Time | Options Pattern |
| Section-I | O (MCQ) – 1 Mark Qns | 6 | 1 | 6 | 15 min | Answer all the Questions |
| Section-II | VSA | 4 | 2 | 8 | 20 min | Answer all the Questions |
| Section-III | SA | 5 | 4 | 20 | 40 min | Q. No 12 in Sec-III only has internal choice |
| Section-IV | E/LA | 2 | 8 | 16 | 30 min | Q. No 16 and 17 in Sec-IV only have internal choice |
| Total | — | 17 | — | 50 | 105 min | — |
AP 10th Class Biology Weightage to Chapters
| S. No. | Unit/Sub-Units | Marks |
| 1 | Life Processes | 14(8) to 18(4) |
| 2 | Control & Co-ordination | 6(8) |
| 3 | How do organisms reproduce | 10(4) or 6(8) |
| 4 | Heridity | 10 |
| 5 | Our Environment | 10 |
| Total | — | 50 (20) |
AP 10th Class Biology Weightage to Academic Abilities
| Main Ability | Sub-Ability | % of Marks | Marks |
| Knowledge | Knowledge | 12 | 6 |
| Understanding | Understanding of the Construct | 24 | 12 |
Understanding of the Process | 24 | 12 | |
| Sensitivity | Conflict Resolution | 8 | 4 |
Open mindedness | 8 | 4 | |
| Collaboration | Collaboration | 4 | 2 |
| Creativity | Generate Innovative Ideas | 4 | 2 |
Flexibility | 2 | 1 | |
Fluency / Exploration | 8 | 4 | |
Combining Ideas / Concepts | 4 + 2 | 2 + 1 | |
| Total | — | 100 | 50 |
Estimated Difficulty Level
| Difficulty Level | % Marks | Marks |
Easy | 40 | 20 |
Average | 40 | 20 |
Difficult | 20 | 10 |
AP 10th Class Biology Question-Wise Topic Analysis (Expected)
The following table outlines the specific topics and highlights the exact conceptual shifts from Model Paper.
| Q. No. | Section | Model Paper – 1 Chapter |
| 1 | Section-I | Life Processes OR How do organisms reproduce |
| 2 | Section-I | Control & Co-ordination OR Heridity |
| 3 | Section-I | Our Environment OR Life Processes |
| 4 | Section-I | Control & Co-ordination OR Heridity |
| 5 | Section-I | Life Processes |
| 6 | Section-I | How do organisms reproduce OR Our Environment |
| 7 | Section-II | How do organisms reproduce OR Our Environment |
| 8 | Section-II | Control & Co-ordination OR Life Processes |
| 9 | Section-II | Control & Co-ordination |
| 10 | Section-II | Heridity OR Life Processes |
| 11 | Section-III | Life Processes (OR) Control & Co-ordination |
| 12 | Section-III | Life Processes (OR) How do organisms reproduce |
| 13 | Section-III | Our Environment |
| 14 | Section-III | Life Processes |
| 15 | Section-III | Our Environment |
| 16 | Section-IV | Life Processes (OR) How do organisms reproduce |
| 17 | Section-IV | Heridity (OR) Control & Co-ordination |
