Paper 1 style Exam questions
Topic 2 Molecular Biology Paper 1 questions
Topic 2: Molecular biology This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about molecular biology. To spend more time reviewing the t…
Paper 1 style Exam questions
Topic 9 Plant biology HL Paper 1 questions
Topic 9: Plant biology HL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about HL Plant biology. To spend more time reviewing the top…
Paper 1 style Exam questions
Topic 1 Cell Biology Paper 1 questions
Topic 1: Cell biology This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about cell biology. To spend more time reviewing the topic befor…
02 Molecular biology
Topic 2: Molecular biology This is an introduction to the molecular biology topic. It lists understandings and skills expected for Topic 2 including water, carbohydrates, lipids, proteins, enzymes, DNA, RNA, protein synthesis, respiration and photosy…
01 Cell biology
Topic 1: Cell biology This page lists the understandings and skills expected for Topic 1 and links to the sub-topic pages which contain detailed revision notes, activities and past paper style questions. Great for revision. 1.1 Introduction to cells…
09 Plant biology AHL
Topic 9: Plant biology This is an introduction to the HL Plant biology topic. It lists understandings and skills expected for Topic 9 including structure and function of xylem and phloem, meristems, growth and reproduction. Helpful for revision. Deta…
Option B - Biotechnology
Topic 1 Cell Biology - Paper 1 questions
Topic 1: Cell biology Multiple choice questions make up Paper 1 of the exams. These questions test the breadth of knowledge of the understandings and skills. To spend more time reviewing the Biology, before answering these questions, navigate to: Cel…
Revision quizzes for DP Biology 2025
These pages contain exam style questions, organised by topic. Paper 1 style questions are multiple choice. You are not allowed to use a calculator. They test breadth of knowledge and and biological skills. Practise these questions to improve understa…
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Site overview StudyIB DP Biology is a web based learning resource for students who want to improve their understanding and their grades. It can support learning from the beginning of an IB Biology course or it can help students doing last-minute revi…
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Video welcome
Aims This website is for students of IB Biology, but any student of pre-university Biology may find it useful. It is written by an experienced IB Biology teacher with contributions from some alumni students. We hope that these resources help to bring…
Success with diagrams
…mobile app even without a site subscription you can access hundreds of multiple choice questions specially written for IBDP Biology students. Filter them by topic or sub-topic and chose between 5, 10, 15 or 20 questions to practise in a test. You c…
Good luck
…e northern hemisphere will revise for the last time, and sit down in an exam hall to answer the questions in this years IBDP Biology Exams. Whether HL or SL, aiming for grade 7 or grade 4 we hope you have found StudyIB to be a useful place to review…
Second Free Access Weekend!
Free access to the whole StudyIB Biology site for Basic access subscribers! Saturday 4th and Sunday 5th March 2023 If you have a Basic subscription we are opening free access to all the site pages on Saturday 4th and Sunday 5th March! You will be abl…
Planning extended response answers for success.
Probably the most daunting questions IB Biology students have to answer are the extended response questions. They are not essays, but they do require a little structure. This post shares helpful ideas about how to approach these questions. Reading th…
Paper 1 style Exam questions
Topic 3 Genetics Paper 1 questions
Topic 3: Genetics SL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about genetics. To spend more time reviewing the topic before ans…
Paper 1 style Exam questions
Topic 4 Ecology Paper 1 questions
Topic 4: Ecology This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about Ecology. To spend more time reviewing the topic before answerin…
Paper 1 style Exam questions
Topic 5 Evolution Paper 1 questions
Topic 5: Evolution This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about Evolution. To spend more time reviewing the topic before answ…
Paper 1 style Exam questions
Topic 6 Human Physiology Paper 1 questions
Topic 6: Human physiology This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about Human Physiology. To spend more time reviewing the top…
Paper 1 style Exam questions
Topic 7 Nucleic acids HL Paper 1 questions
Topic 7: Nucleic acids HL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about the Nucleic acids HL topic. To spend more time reviewi…
Paper 1 style Exam questions
Topic 8 Metabolism HL Paper 1 questions
Topic 8: Metabolism HL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about HL Metabolism. To spend more time reviewing the topic bef…
Paper 1 style Exam questions
Topic 10 Genetics HL Paper 1 questions
Topic 10: Genetics HL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about HL Genetics. To spend more time reviewing the topic before…
Paper 1 style Exam questions
Topic 11 Animal physiology HL Paper 1 questions
Topic 11: Animal physiology HL This page contains multiple choice questions in the style of Paper 1 of the Biology exams. They test the breadth of your knowledge of the understandings and skills about HL animal physiology. To spend more time reviewin…
Success with multiple choice questions
…questions are more difficult than they look. The simple steps shown will help you to get the highest mark possible from your Biology knowledge and understanding. Remember Read the full question carefully. Avoid choosing by word association or a refle…
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Question bank
Don't miss our question bank! Almost 1000 questions, specifically made to check your understanding of the DP Biology course. Follow this link to access the question bank! On topic pages you can also find plenty of longer answer exam style questio…
02 Molecular biology
Molecules to metabolism 2.1
…carousel Thumb width: 48px Layout: row Summary Summary list for 2.1 Molecules to metabolism Carbon based compounds Molecular biology is explaining biological processes in terms of the chemicals involved. There is a diversity of Carbon based compounds…
01 Cell biology
Membrane structure 1.3
…skill in this topic. This video tutorial explains how to draw a simple 2D diagram of a cell membrane, and label it for an IB Biology exam. How to draw a membrane diagram in an exam from David Faure on Vimeo. Extra exam question about membrane protein…
Paper 2 style Exam questions
…omparing and contrasting biological structures and processes. Explaining biological processes. Outlining two aspects of some Biology in "Discuss" questions. Every question has an examiner's explanation of the correct answer. Great for revision. Even…
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