ICSE Class 8 Half-Yearly Tests Biology: PDF Downloads
Download the icse class 8 half yearly tests biology papers from the table below. The table holds 5 test PDFs spanning the years 2018 to 2026. These papers cover the half-yearly and second-term biology syllabus for Class 8.
Download ICSE Class 8 Biology Half-Yearly Tests PDF
These are the 5 half-yearly tests PDFs hosted on icseboard.org for ICSE Class 8 Biology, organised by subject. Each section below explains what those papers cover before the download table.
This group contains 5 Class 8 Biology test papers from 2018 to 2026, including half-yearly and second-term exams. The papers test topics like the human circulatory system, transport in plants, hormones, and ecosystems. Each paper carries 80 marks, with Section A being compulsory and Section B requiring selective attempts.
| Paper | Download |
|---|---|
| Half-Yearly Biology (2024) | Download PDF |
| Half-Yearly Biology (2018) | Download PDF |
| Half Yearly Biology (2026) | Download PDF |
| Half-Yearly Biology (2019) | Download PDF |
| Second Term Biology (2025) | Download PDF |
What the Class 8 Biology Half-Yearly Papers Cover
The downloaded papers test the biology syllabus taught before the half-yearly exams. The questions focus on human body systems and plant biology. You will need to know definitions, organ functions, and biological classifications.
The reference textbooks cover transport in plants and the human circulatory system. The plant chapters deal with the absorption of water and minerals from the soil. They also cover the conduction of these substances and the rise of cell sap.
The human biology chapters focus on the circulatory system. This includes blood, the heart, lymph, and blood vessels. The syllabus also covers blood transfusion and blood groups.
Exam Pattern Across the 2018 to 2026 Papers
The papers follow an 80-mark format, but the time allowed changes by year. You must check each paper’s instruction block for the exact timing. The papers divide into two sections.
| Paper Year | Marks | Time Allowed |
|---|---|---|
| 2018 | 80 | 2 Hrs + 15 mins reading time |
| 2019 | 80 | 2 Hrs + 15 mins reading time |
| 2024 | 80 | Stated on paper |
| 2025 (2nd Term) | 80 | 2 Hrs |
| 2026 | 80 | 2.30 hrs (includes 15 mins reading time) |
Section A is compulsory and carries 40 marks. Section B contains remaining marks. In the 2026 paper, Section A has a 15-mark multiple-choice question. Section B requires you to attempt four questions.
Recurring Question Types and Topic Frequency
Certain topics appear repeatedly across the years. Practicing these specific areas helps you prepare for the likely questions.
- Human circulatory system: Asked in 2018, 2024, and 2026. Questions cover blood groups, heart valves, and blood vessels.
- Hormones and endocrine glands: Asked in 2019 and 2026. You must name glands like the pituitary and hormones like insulin.
- Plant biology and transport: Asked in 2018, 2025, and 2026. Questions cover photosynthesis, xylem, and phloem.
- Ecosystems and forests: Asked in 2019 and 2024. Questions ask about biotic components and forest types like tropical rainforests.
How to Use These Papers for Preparation
Use these papers to test your knowledge after finishing the syllabus. Do not look at the answers while solving the first paper. Time yourself according to the rules printed on that specific paper.
- Read the instructions on the first page of the paper for 15 minutes.
- Attempt Section A first because it is compulsory and carries direct-answer questions.
- Move to Section B and choose the questions you know best.
- Check your answers against your textbook notes after finishing.
You can find the textbook chapters for these topics on our Class 8 books page. For more ICSE resources, visit the main Class 8 hub. You can also check the official CISCE website for board updates.
Common Mistakes Students Make in Biology Tests
Students lose marks by writing vague answers instead of specific biological terms. The marking scheme looks for exact names of glands, cells, and processes.
- Writing partial names: Writing “valve” instead of “tricuspid valve” or “aortic valve” loses marks in fill-in-the-blank questions.
- Confusing plant and animal cells: The 2018 paper asks about clear spaces in the cytoplasm. Students often confuse vacuoles with other cell parts.
- Ignoring mark tags: A 15-mark multiple-choice section needs correct answers. A 5-mark naming question needs five distinct points.
Worked Example: Circulatory System Question
The 2024 paper asks which valves are semilunar valves. The options are tricuspid, aortic, pulmonary, or both b and c.
The tricuspid valve is an atrioventricular valve. It sits between the right atrium and the right ventricle. The semilunar valves guard the exits of the ventricles.
The aortic valve stops blood from flowing back into the left ventricle. The pulmonary valve stops blood from flowing back into the right ventricle. Therefore, the correct answer is both the aortic and pulmonary valves.
Frequently Asked Questions
Are these ICSE Class 8 Biology half-yearly test papers solved?
No. This page provides the test papers for download and guidance on how to attempt them. It does not provide solution sets.
Do all the papers have the same time limit?
No. The 2018 and 2019 papers allow 2 hours plus 15 minutes reading time. The 2025 second-term paper allows 2 hours. The 2026 paper allows 2.30 hours including reading time. Always check the paper’s instruction block.
What is the total marks for each paper?
Each paper in this set carries a total of 80 marks.
Which topics should I study first for these tests?
Focus on the human circulatory system, hormones, and transport in plants. These topics appear most frequently across the 2018 to 2026 papers.
More ICSE study material on this site
Reference: CISCE-aligned ICSE Class 8 textbook material.