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  • 9 May 2022

    Good luck

    Wednesday the 11th May students in the 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...

  • 9 May 2022

    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....

  • 20 April 2022

    Success with multiple choice questions

    Multiple choice questions are more difficult than they look in IB exams because the examiners usually include tempting distracters amongst the choices of answers. Students who are alert to the possibility of partly correct answers will achieve...

Most popular

  • 01 Cell biology Free

    This is an introduction to the Cell Biology topic. This page lists the understandings and skills expected for topic one. Helpful for revision.

  • 02 Molecular biology Free

    This is an introduction to the molecular biology topic. It lists understandings, skills and links to activities for Topic 2 including water, carbohydrates, lipids, proteins, enzymes, DNA, RNA, protein synthesis, respiration and photosynthesis.

  • Paper 1 style Exam questions Free

    These pages contain questions written directly in the style of examination questions. Paper 1 style questions are multiple choice. You are not permitted to use a calculator or the data book for Paper 1, but you should use a periodic table. These...

  • 06 Human physiology Free

    This is an introduction to the human physiology topic. It lists understandings and skills expected for Topic 6 including digestion, heart and circulation, immune system, lungs and gas exchange, the nervous system, hormones and reproduction.

  • 02 Molecular biology

    Water 2.2

    In this section you will learn everything about the water, about its composition, polarity, hydrogen bonds and what makes water so unique in terms of its physical properties.

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