IBDP Biology

Second Free Access Weekend!

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 able to see all the resources, in all the topics. There is lots to help you with your Biology revision / self-study.

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....

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...

Paper 2 style Exam questions Free

These pages contain longer written answers to questions found in paper two and three. Paper 2 style questions have several styles. You are allowed to use a calculator. They test detailed subject knowledge, application of knowledge and the use...

Paper 2 style Exam questions

Paper 2 questions Topic 1 Cells Free

This page contains Paper 2 style questions that need structured longer written answers. A calculator can be used for any calculations. Every question comes with a few notes about the topic and a model answer.

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 2 style Exam questions

Paper 2 questions from Topic 2 Molecules

This page contains Paper 2 style questions that need structured longer written answers. A calculator can be used for any calculations. Every question comes with a few notes about the topic and a model answer.

04 Ecology Free

This is an introduction to the ecology topic. It lists understandings and skills expected for Topic 4 including terminology like species, communities, ecosystems, the energy flow and carbon cycling including carbon reservoirs, carbon flux.