IBO Exam Previous Year Question Paper

IBO Previous Year Question Paper With Solutions

The International Biology Olympiad, or IBO, is the world’s top-tier examination in Biology. By bringing together talented young biologists across the globe, IBO aims to inspire the next generation scientists and build a strong international network in the field of life sciences.

Each year IBO is hosted by different countries. The year 2020 marks the 31st International Biology Olympiad which has been scheduled to take place in Nagasaki, Japan.

Students who are willing to participate in the prestigious examination must possess in-depth knowledge about the exam pattern. Therefore, a collection of the IBO Previous year question paper holds the utmost importance to guide students.

Why is The IBO Previous Year Question Paper Important?

Students who have a keen interest in Life Science and are willing to participate in the world’s top examination in Biology must leave no stone unturned. The rigorous preparation must include a thorough study, both in terms of theory and practical. To gain a clear concept of question pattern and distribution of marks, students need to have the IBO Previous Year Question Paper as one of their main study materials. 

IBO past papers not only help students to understand the exam pattern but also to track the difficulty level over the years. Students also get to know which chapter holds a greater percentage in the question paper and can prepare accordingly. In short, past IBO exams provide an overview of the ultimate IBO and guide them throughout.

How to Access the IBO Previous Year Question Paper?  

All the International Biology Olympiad (IBO) question papers can be used for educational purposes. However, some regulations are in force for using this paper. Commercial usage is strictly prohibited.

To get the IBO previous year question paper, students can check the official website of International Biology Olympiad IBO. From the ‘IBO info centre’ of the official IBO page, students can get valuable information along with the previous year papers. As the IBO started in 1990, the database provides students previous 27 years questions up to 2017. Students can download the Olympiad past questions PDF with solutions. The official IBO website is the primary source to access the past papers along with other educational websites. 

Some Important Fact About IBO Past Papers

As the licensing factor plays an important part to avail IBO past exam papers, most of the exams of initial years require access via password. Students who are preparing for IBO and want to get access to these previous papers can ask their national coordinators with access.

Did You Know?

A portion of the IBO Previous Year Question Paper comes under a ‘black-out period’ for the immediate last 2 years papers. It suggests IBO papers are published after two years of that particular IBO examination. In short, if you want to get the 2019 IBO question paper, you will get it in the year 2021.

Familiarizing with The Exam Pattern

Previous year question papers of IBO provide considerable insight into the exam pattern of the Olympiad in Biology. Both the Theoretical and Practical exam pattern are mentioned below

Theoretical Exam

The theoretical exam consists of two different tests. Both the tests will be paper-based.

  • Questions (Format)

1. True/ False

2. Calculations

3. Multiple choice with more than one correct answer (MCQs)

4. Data and graph Analysis

5. Completing Diagrams.

  •  Questions(types) 

1. Problem-solving

2. Correlational reasoning

3. Analogical reasoning

4. Probabilistic reasoning

5. Data handling

6. Inductive reasoning

7. Deductive reasoning

Practical Exam

The practical exam consists of four rounds which will be conducted on the provided IBO practical exam date. The duration of each exam is 90 mins. However, the host country decides if all the practical exams will be conducted on the same day or different days.

The Four Topics And Arrangements Are Mentioned Below

1. Biochemistry

2. Molecular biology and Animal Physiology

3. Neurobiology and Bioinformatics

4. Animal and Plant Anatomy, Systematics and Ecology.

Knowing the Syllabus 

Previous year question papers of IBO help students to get a clear idea about the distribution of the marks and the importance of a particular chapter or a topic hold. The theoretical syllabus is discussed below in terms of marks percentage.

  • Animal Anatomy and Physiology (25%)

  • Cell Biology (20%)

  • Genetics and Evolution (20%)

  • Plant Anatomy and Physiology (15%)

  • Ecology (10%)

  • Biosystematics (5%)

  • Ethology (5%)

The Practical Exam in Biology Must Be Solved With Various Skills Such As

  • Biological Skills

  •  Microbiological Methods

  •  Statistical Methods

  •  Equipment Handling etc.

For further information on the IBO Previous Year Question Paper, check out the official website of the International Biology Olympiad.

FAQ (Frequently Asked Questions)

1. What is the exam pattern of IBO?

IBO students who are worried about the exam pattern must have a look at the IBO question paper. IBO consists of two exams. 

The first one is a theoretical exam which has two tests. Both tests are paper-based. Questions are asked in various formats, including MCQs, true/false, calculations, drawing diagrams, data and graph analysis.

Questions such as problem-solving, data handling, analogical reasoning, inductive and deductive reasoning, probabilistic reasoning etc. also play a crucial role in this exam.

In practical exams, there are four rounds. The four topics on which this exam is based include Biochemistry, Animal and Plant Anatomy along with Systematics and Ecology, Neurobiology and Bioinformatics, Molecular Biology and Animal Physiology. 

2. What is the Syllabus of IBO?

To get a clear idea about the syllabus of IBO, students must go through the IBO past papers.

Animal Anatomy and Physiology, Structure and function of tissues and organs involved in digestion and nutrition, respiration, circulation, regulation consists of 25% weightage.

Cell Biology, Biotechnology, Microbiology, Structure and function of cells consists of 20% weightage. Plant Anatomy and Physiology, Structure and function of tissues and organs involved in photosynthesis, transpiration of gas exchange, reproduction (ferns and mosses included), transport of water consists of 15% weightage.

Ecology, eco-system, energy flow, biosphere and man, food relationships consist of 10% of weightage. Ethology, behavioural systems consist of 5% weightage.