ICSE Class 9 Papers Biology: Download PDFs & Practice
Find icse class 9 papers biology for your exam practice here. This page provides six Biology question papers spanning the years 2018 to 2025. You can download these PDFs directly and use the syllabus-aligned guidance below to structure your revision.
The papers cover the core Class 9 Biology syllabus. Topics include cell structure, plant and animal tissues, the flower, human organ systems, and health and hygiene. The downloads include annual exams, semester papers, and a Science Paper-3 format. Each paper tests a mix of objective questions, short-answer naming, and structured long-answer questions.
Download ICSE Class 9 Biology Question Papers PDF
These are the 6 question papers PDFs hosted on icseboard.org for ICSE Class 9 Biology, organised by subject. Each section below explains what those papers cover before the download table.
These six Biology papers from 2018 to 2025 test the core ICSE Class 9 syllabus, including cell structure, tissues, the flower, and human organ systems. The papers feature a mix of compulsory objective questions in Section I and detailed long-answer questions in Section II. Students can use these PDFs to practice naming exercises, fill-in-the-blanks, and multiple-choice formats that recur across years.
| Paper | Download |
|---|---|
| Biology (2024) | Download PDF |
| Biology (2018) | Download PDF |
| Biology Science Np20 (2020) | Download PDF |
| Biology (2025) | Download PDF |
| Semester Biology (2025) | Download PDF |
| Semester Biology Feb (2025) | Download PDF |
What These Biology Papers Cover Inside
The downloaded papers test the standard Class 9 Biology syllabus. The reference textbook material breaks down into specific areas you need to master for these exams.
- Introducing Biology: The basic definition of science and biology as the study of living beings, including plants, animals, and humans.
- Cell: The Unit of Life: The cell theory, protoplasm, and the structure of plant and animal cells. You must know the functions of organelles like the nucleus, mitochondria, and ribosomes.
- Tissues: The differences between plant and animal tissues. This includes their location, structure, and functions in physiological processes.
- The Flower: The structure of a bisexual flower, including essential and non-essential whorls, and the functions of each part.
The exam papers map directly to these chapters. For example, the 2018 paper asks about the horny protein in the skin epidermis, while the 2024 paper asks you to identify phyla based on specific features. You can find the full textbook chapters for these topics in the Class 9 Biology books section.
Exam Pattern and Marks Distribution
The papers follow a two-section format, but the total marks and time allowed vary. You must check the instructions on the specific paper you are practicing. The table below breaks down the exact details from the available exams.
| Paper and Year | Total Marks | Time Allowed | Section Rules |
|---|---|---|---|
| Biology 2018 | 80 | 2 Hrs + 15 mins reading time | Section A compulsory (40 marks); Section B details not fully visible. |
| Biology Science Np20 (2020) | 80 | 2 Hrs (15 mins reading time) | Section I compulsory (40 marks); Attempt 4 questions from Section II. |
| Biology (2024) | 80 | 2 Hrs (15 mins reading time) | Section I compulsory (40 marks); Attempt 4 questions from Section II. |
| Semester Biology (2025) | Not stated in excerpt | Not stated in excerpt | Starts with 15-mark MCQs. Section rules not fully visible. |
| Semester Biology Feb (2025) | 100 | 2 Hrs (15 mins reading time) | Section I compulsory; Attempt 4 questions from Section II. |
| Biology (2025) | Not stated in excerpt | Not stated in excerpt | Section A starts with 15-mark MCQs. Section rules not fully visible. |
Most papers provide 15 minutes of reading time before the writing begins. The Section I (or Section A) questions carry 40 marks and are compulsory. They usually start with multiple-choice questions, naming exercises, and fill-in-the-blanks. The Section II (or Section B) questions require detailed, structured answers.
Recurring Question Types Across Years
Certain question types appear repeatedly across the 2018 to 2025 papers. Practising these specific formats is how to use this material for exam preparation.
- “Name the following” questions: Asked in 2018, 2020, and the Feb 2025 semester paper. These test your ability to recall specific biological terms from a one-line description. For example, the 2018 paper asks for the name of the world organization concerned with supplying food to children in schools.
- Multiple-choice questions (MCQs): A major component in the 2020, 2025, and Feb 2025 papers. The 2025 papers feature 15-mark MCQ sections. These include assertion-reason questions, such as the 2025 question on vitamin D synthesis in the skin.
- Fill in the blanks: Present in the 2018 and Feb 2025 papers. These test precise definitions, such as the type of immunity from genetic makeup or the name of the air breathed in normal quiet breathing.
- Odd one out: The 2024 paper asks you to choose the odd term and name the category for the remaining terms. This tests your ability to group related biological concepts.
Worked Example: Answering a “Name the Following” Question
Let us look at a question type from the 2018 paper. The question asks you to name the maximum air which can at any time be held in the two lungs.
Question: Name the maximum air which can at any time be held in the two lungs.
Answer: Total Lung Capacity.
Explanation: The respiratory system holds different volumes of air during different phases of breathing. The vital capacity is the maximum air expelled after a deep breath. However, some air always remains in the lungs to prevent collapse. The sum of vital capacity and this residual volume is the total lung capacity. This is the absolute maximum air the two lungs can hold at any given time.
Marking Guidance for Section I Questions
The mark tags in the papers tell you how much detail to write. A [5] or [10] mark question requires a specific, direct answer for each sub-part.
- 1-mark MCQs: Write only the correct option or the specific term. Do not write explanations unless the question asks for one.
- 5-mark naming questions: You get one mark for each correct biological term. Ensure your spelling is accurate. For example, in the 2024 paper, identifying the phylum with a calcareous shell and muscular foot requires the exact term Mollusca.
- Assertion-Reason questions: Read both statements carefully. The 2025 paper asks if the assertion and reason are true, and if the reason correctly explains the assertion. You must select the option that covers both parts.
Common Mistakes Students Make While Studying
Students lose marks on these papers by making avoidable errors. Here are the common mistakes students make while studying and how to correct them.
- Confusing plant and animal cell organelles: The 2025 paper asks for organelles found only in animal cells. Students often list centrosome for plant cells. Remember that plant cells have a cell wall and plastids, while animal cells have centrosomes.
- Writing vague definitions: In fill-in-the-blank questions, a general idea is not enough. The 2018 paper asks for the specific type of immunity from genetic makeup. The correct answer is innate immunity. Writing “natural immunity” may not earn the mark.
- Ignoring the reading time: The 15 minutes before the exam is for reading, not writing. Use this time to identify the Section II questions you know best. Plan your answers before the writing time begins.
For more resources across all subjects, visit the main Class 9 ICSE hub. You can also check the official CISCE board website for syllabus updates.
Frequently Asked Questions
How many Biology papers can I download here?
You can download six Class 9 Biology papers. They cover the years 2018, 2020, 2024, and three different 2025 exam formats.
Do all the papers have the same total marks?
No. The 2018, 2020, and 2024 papers carry 80 marks. The Feb 2025 semester paper carries 100 marks. The marks for the other 2025 papers are not stated in the available excerpts.
How much time do I get to complete these papers?
Most papers allow 2 hours of writing time. The 2018 paper allows 2 hours plus 15 minutes. All papers provide an additional 15 minutes of reading time before writing begins.
Are solutions provided with these PDFs?
No. This page hosts the question papers and exam guidance. It does not provide solved answer keys.
What is the main difference between the 2024 and 2025 papers?
The 2024 paper focuses on identifying phyla and odd-one-out questions. The 2025 papers feature a heavy emphasis on 15-mark multiple-choice sections, including assertion-reason questions.
More ICSE study material on this site
Reference: CISCE-aligned ICSE Class 9 textbook material.