The pairing scheme of the 2026 2nd year Biology syllabus of Punjab Boards, such as Lahore, Gujranwala, etc., includes chapters 15-27, i.e., Homeostasis, Support/Movement, Reproduction, and Genetics. It has 17 MCQs, 12 short questions (Q2-Q4, 8/12), including 5 long questions (Q5-Q9, 3/5.
2nd Year Biology Paper Pattern 2026 (Punjab Boards)
- Total Marks: 85
- Total Time: 3 Hours
- MCQs: 17 Marks (Chapters 15-27, ~1-2 per chapter)
- Short Questions: 36 Marks (8 questions each from Q2, Q3, Q4)
- Long Questions: 24 Marks (Attempt 3 out of 5)
- Practicals: 8 Marks
Pairing Scheme for the 2nd Year (12th Class) Biology Examination for the Annual Exams 2026 for all Punjab Boards like BISE Lahore Board, BISE Rawalpindi Board, BISE Faisalabad Board, BISE Multan Board, BISE Gujranwala Board.
2nd Year Biology Pairing Scheme 2026 – Chapter‑wise Table
| Section / Type | Chapters Covered | Questions | Marks |
|---|---|---|---|
| MCQs (Objective) | Ch 15–27 (various) | ~17 MCQs | 17 |
| Short Questions | Ch 15–27 (selected) | 8–12 questions | ~48 |
| Long Questions | Paired chapters | 3‑5 questions (answer 3) | ~20 |
| Practical | All syllabus | — | 15 |
| Total | All syllabus | — | 100 |
Chapter Distribution (based on past trends)
| Chapter | MCQs | Short Qs | Long Q Pairing |
|---|---|---|---|
| Ch 15 — Transport in Plants | 2 | 2 | Yes |
| Ch 16 — Cell Structure & Function | 2 | 1 | Yes |
| Ch 17 — Biomolecules | 1 | 1 | Yes |
| Ch 18 — Photosynthesis | 1 | 2 | Yes |
| Ch 19 — Respiration | 2 | 1 | Yes |
| Ch 20 — Enzymes | 1 | 1 | No |
| Ch 21 — Homeostasis | 2 | 1 | Yes |
| Ch 22 — Genetics | 1 | 2 | Yes |
| Ch 23 — Evolution | 1 | 1 | Yes |
| Ch 24 — Ecology | 1 | 2 | Yes |
| Ch 25 — Growth & Development | 1 | 1 | Yes |
| Ch 26 — Biotechnology | 2 | 2 | Yes |
| Ch 27 — Human Health & Diseases | 2 | 2 | Yes |
Status of Official Scheme
The Punjab Boards Committee of Chairpersons is in the process of finalizing the pairing scheme for the year 2026. The final copy is expected to be released soon, and it will include chapter-wise weightage, the format of the papers (MCQs, short questions, long questions), and marks distribution for Biology, along with other subjects.
2nd Year Biology Pairing Scheme 2026 All Punjab Board
BIOLOGY.
CHAPTER NO. MCQ’S CHAPTER NO. MCQ’S
| CHAPTER NO. 15 | 2 | CHAPTER NO. 23 | 1 | |
| CHAPTER NO. 16 | 2 | CHAPTER NO. 24 | 1 | |
| CHAPTER NO. 17 | 1 | CHAPTER NO. 25 | 1 | |
| CHAPTER NO. 18 | 2 | CHAPTER NO. 26 | 1 | |
| CHAPTER NO. 19 | 1 | CHAPTER NO. 27 | 1 | |
| CHAPTER NO. 20 | 1 | |||
| CHAPTER NO. 21 | 2 | |||
| CHAPTER NO. 22 | 1 |
PART – II
SHORT QUESTIONS.
QUESTIONS.NO. 2. NO. OF QUESTIONS.
| CHAPTER NO. 15 | 3 QUESTIONS | |
| CHAPTER NO. 16 | 3 QUESTIONS | |
| CHAPTER NO. 18 | 2 QUESTIONS | |
| CHAPTER NO. 26 | 2 QUESTIONS | |
| CHAPTER NO. 27 | 2 QUESTIONS | |
QUESTIONS NO. 3 NO. OF QUESTIONS.
| CHAPTER NO. 17 | 3 QUESTIONS | |
| CHAPTER NO. 22 | 3 QUESTIONS | |
| CHAPTER NO. 23 | 3 QUESTIONS | |
| CHAPTER NO. 25 | 3 QUESTIONS | |
QUESTIONS NO. 4 NO. OF QUESTIONS.
| CHAPTER NO. 19 | 2 QUESTIONS | |
| CHAPTER NO. 20 | 3 QUESTIONS | |
| CHAPTER NO. 21 | 2 QUESTIONS | |
| CHAPTER NO. 23 | 2 QUESTIONS | |
LONG QUESTIONS
Q.5
| CHAPTER NO. 15 | (A) | |
| CHAPTER NO. 25 | (B) |
Q. 6.
| CHAPTER NO. 16 | (A) | |
| CHAPTER NO. 20 | (B) |
Q. 7.
| CHAPTER NO 17 | (A) | |
| CHAPTER NO. 27 | (B) |
Q. 8.
| CHAPTER NO. 18 | (A) |
| CHAPTER NO. 22 | (B) |
Q. 9
| CHAPTER NO. 19 | (A) | |
| CHAPTER NO. 24 | (B) |
| 2nd Year Guess Paper | View |
| 2nd Year Pairing Scheme | View |
| 2nd Year Notes | View |
| 2nd Year Date Sheet | View |
| 2nd Year Roll Number Slip | View |
Pairing Scheme 2nd Year Biology 2026 – Importance
Focuses Study on Significant Issues
- Pairing scheme gives chapter-wise weight and likely questions.
- Therefore, students can prioritize the high-yield chapters to ensure better marks.
Reduces Exam Uncertainty
- In this case, making known how questions are paired (short, long, or MCQs) dictates to students what type of questions they will be getting.
- Less guesswork and waste of time in preparing for exams.
Guides Time Management
- Helps in the allocation of study hours according to marks per chapter.
- Ensures students don’t invest too much time in low-marking chapters.
Helps Efficiently Revise
- According to the scheme, students can revise selectively.
- Focus on chapters that are most likely to occur in exams.
Supports Exam-Oriented Practice
- Following the pairing scheme, students can practice model papers and previous years’ questions based on an expected pattern.
- Improves accuracy and speed during the examination.
FAQs about the 2nd Year (12th Class) Biology Pairing Scheme 2026
2nd Year Biology Pairing Scheme 2026 — Frequently Asked Questions
1 . What is a Pairing Scheme in Biology?
- Pairing scheme: It is a document in which the distribution of Exam Questions is shown. The object Distribution includes MCQs, Short Questions, Long Questions, and Marks Distribution for 2nd Year Biology Examination.
2 . Who prepares the pairing scheme of 2nd Year Biology?
- Punjab Boards Committee of Chairpersons (PBCC) prepares an authentic scheme for all Punjab Boards, including Lahore, Rawalpindi, Faisalabad, Multan, Sahiwal, Gujranwala, DG Khan, and Bahawalpur.
3 . Why is it important for students?
- Helps to focus on important chapters, where there is a greater probability of questions.
- Guides time management for revision.
- Helps reduce examination stress by indicating the likely topics that will appear in the examination. Helps practice previous questions along the lines expected.
4. Is the pairing scheme 100% guarantee for exam questions?
No. The pairing scheme is simply a guide. There might be questions from other areas added by the teachers/board, but mostly questions are from the highlighted chapters.
5. How can I use the pairing scheme effectively?
- Begin with reworking chapters that have a high mark allocation.
- Practice MCQs, short questions, and long questions based on this scheme.
- Concentrate on diagrams, definitions, and practical work to score practical marks.
- Use it along with past papers for better preparation.
6. Can I download the official 2nd Year Biology Pairing Scheme 2026?
- Yes. Official or updated versions could be obtained on reliable educational portals such as:
- 12th Class Biology Pairing Scheme
- NSS – 2nd Year Pairing Scheme
7. Does this scheme apply to all Punjab Boards?
- Yes. PBCC standardizes the system, and it therefore applies to Lahore, Rawalpindi, Faisalabad, Multan, Gujranwala, Sargodha, Sahiwal,
8. Which chapters should you prioritize most in 2nd Year Biology 2026?
- Although all the chapters are significant, in terms of historical high weightage, the following chapters are
- Transport in Plants & Animals
- Cell Structure and Function
- Genetics & Evolution
- Human Physiology
- Ecology & Biotechnology