ICSE Board

ICSE Class 10 Biology Specimen Papers

Reviewed by the ICSE Board Editorial Team — Updated for 2026-27 academic year.

ICSE Class 10 Biology Specimen Papers are official board-format practice papers released by CISCE to help students understand the exact paper structure, section weightage and types of questions asked in the board exam. This page hosts free PDF downloads of specimen papers for 2023, 2025 and 2026, along with chapter-wise topic guidance and examiner-backed tips on how to avoid common errors.

What these Specimen Papers are

Specimen papers are official mock papers issued by the Council for the Indian School Certificate Examinations (CISCE) before each examination cycle. They replicate the exact format of the final board paper, including the number of sections, internal choice pattern and mark distribution. For ICSE Class 10 Biology, they are especially useful for practising diagram-based questions, labelling tasks and two- to four-mark reasoning questions that appear heavily in the external exam. This page is built for Class 10 students, teachers and parents who want board-authentic practice material without guesswork.

Download Biology Specimen Papers

Download the year-wise PDFs from the table below. Each file is hosted on icseboard.org and opens in a new tab.

ICSE Class 10 biology specimen papers
YearPaper TypeTitleDownload
2026Specimen PaperSpecimen Biology Science P2 T26 523 Download
2025Specimen PaperSpecimen Biology Science P3 Download
2023Specimen PaperSpecimen Biology Science P2 T23 523 Download

Key topics covered

The ICSE Class 10 Biology syllabus is organised into chapters that carry significant weight in both the theory paper and the internal assessment. The following chapters and topics are drawn directly from the official syllabus structure:

  • Cell Division (Mitosis and Meiosis) — Structure of Chromosomes, Cell Cycle and Cell Division
  • Genetics and Heredity — Genetics: Some Basic Fundamentals
  • Plant Physiology — Absorption by Roots: The Processes Involved; Transpiration; Photosynthesis
  • The Circulatory System — Structure and function of the human heart, blood vessels and blood groups
  • The Excretory System — Organs of excretion, structure of the kidney, urine formation
  • The Nervous System and Sense Organs — Brain, spinal cord, reflex action, eye and ear
  • Endocrine System — Endocrine Glands: location, hormones and disorders
  • Reproduction in Plants and Humans — The Reproductive System: male and female reproductive organs, menstrual cycle, fertilisation
  • Population — Population: Size and growth; demographic terms
  • Aids to Health — Vaccination, immunity, first aid
  • Health Organisations — Red Cross, WHO and their functions
  • Pollution — Types, sources, effects and control measures

Students using the Selina Concise Biology textbook can map these chapters directly to the specimen paper questions. Diagrams from the chapters on the circulatory system, excretory system and reproductive system appear frequently in the long-answer section.

How to use these Specimen Papers effectively

  • Simulate exam conditions: Set a timer for the full duration of the paper and attempt it in one sitting. This builds stamina for the February 2026 exam window.
  • Practise diagrams first: Biology questions often require neat, labelled diagrams. Use the specimen paper to check whether you can draw and label the heart, kidney, brain, eye and flower parts within the time limit.
  • Compare your answers with the textbook: Since the internal assessment is based on practical record and viva, use the specimen paper to test whether your theory answers match the definitions and explanations given in Selina Concise Biology.
  • Track repeated question patterns: Specimen papers from 2023, 2025 and 2026 reveal how CISCE frames two-mark differences, four-mark explanations and six-mark detailed responses. Note the command words: “Draw a labelled diagram”, “Give reasons”, “Differentiate between”, “Explain the process”.
  • Pair with previous year papers: After finishing a specimen paper, attempt a Class 10 Biology Previous Year Board Paper to expose yourself to a wider range of questions.
  • Review with a teacher: Have your answers checked against the expected marking scheme. This is especially important for the reasoning questions in Genetics and Photosynthesis where examiners look for precise keywords.

Marking scheme & paper pattern

The ICSE Class 10 Biology examination follows a fixed marking structure verified by the official syllabus page:

ComponentMarks
External Examination (Written)80
Internal Assessment20
Total100

The internal assessment of 20 marks is based on practical record and viva. The external paper of 80 marks is divided into sections that typically include short answers, definitions, diagram-based questions and structured long answers. The exam window for 2026 is scheduled from February 17 to March 30, 2026. The passing mark is 33% in each subject individually. For the latest official notifications, visit the CISCE website.

Related resources

Explore more ICSE Class 10 Biology and cross-subject resources on icseboard.org:

Official Sources & Updates

All syllabus details, chapter sequences and assessment rules on this page are derived from the official CISCE Class 10 syllabus documentation. For original circulars and the 2026 examination schedule, refer to cisce.org directly. The specimen papers linked above are hosted on icseboard.org for free student access and are not altered from the board-issued versions.

FAQ

Q: What is the difference between ICSE specimen papers and previous year papers?

A: Specimen papers are official mock papers released by CISCE before the exam cycle to show the expected format and question style. Previous year papers are the actual board exam papers from earlier years. Both are useful, but specimen papers are the best predictor of the upcoming paper’s structure.

Q: How many marks is the ICSE Class 10 Biology theory paper?

A: The theory paper carries 80 marks. The remaining 20 marks come from internal assessment based on practical record and viva.

Q: Are diagrams compulsory in the Biology specimen paper?

A: Yes. Diagram-based questions appear regularly, especially in topics such as the circulatory system, excretory system, nervous system and reproductive system. You should practise neat, labelled diagrams under timed conditions.

Q: Which textbook should I use to prepare for the Class 10 Biology specimen paper?

A: The official syllabus references Selina Concise Biology. Most schools use this book, and its chapter sequence matches the specimen paper topics closely.

Q: Can I download these ICSE Class 10 Biology specimen papers for free?

A: Yes. The PDFs on this page are free to download directly from icseboard.org without registration.

Q: When is the ICSE Class 10 Biology exam in 2026?

A: The CISCE exam window for 2026 runs from February 17 to March 30, 2026. The exact subject date is released in the official timetable on cisce.org.

Q: What is the passing mark for ICSE Class 10 Biology?

A: A candidate must secure at least 33% in Biology individually to pass the subject.

Q: Has CISCE discontinued compartment exams?

A: Yes. The compartment exam has been replaced by an improvement exam scheduled for July 2026.

Q: How can teachers use the specimen paper in class?

A: Teachers can assign the specimen paper as a timed test, then review answers using the textbook marking scheme. This helps identify whether students are losing marks due to incomplete diagrams, missing keywords or poor time management.

Q: Are there specimen papers for vocational subjects too?

A: Yes. You can find specimen papers for vocational subjects such as Auto Service Technician and Cashier on icseboard.org.