eBook
A4.1 Evolution and Speciation - exam practice
Using precise biological terms is essential for success in biology exams. Try the Exam question practice below. Topics: A4.1 Evolution & speciationLevels: HL only, SL & HL - all students Number of flashcards:...
eBook
A3.2 Classification & cladistics - exam practice
There is no Standard level content in this topic. Using precise biological terms is essential for success in biology exams. Study the terms listed below in the table of Key Words, or using the Flashcards...
eBook
A2.3 Viruses - exam practice
Using precise biological terms is essential for success in biology exams. Study the terms listed below in the table of Key Words, or using the Flashcards Try the Exam question practice below. These definitions...
eBook
A2.1 Origins of cells - exam practice
Using precise biological terms is essential for success in biology exams. Study the terms listed below in the table of Key Words, or using the Flashcards Try the Exam question practice below. These definitions...
eBook
A2.2 Cell structure - exam practice
Using precise biological terms is essential for success in biology exams. Try the Exam question practice for A2.2 Cell structure and below. Topics: A2.2 Cell structureLevels: HL only, SL & HL - all students Number...
eBook
A1.2 Nucleic Acids - exam practice
A 1.2 - Nucleic acids, Exam practice Using precise biological terms is essential for success in biology exams. Try the Exam question practice below. Topics: C2.2 Neural signallingLevels: HL only, SL &...
Activities
DNA profiling - model answers
The document below shows some suggestions for answers to the worksheet of questions that goes with the online activity Questions for IB Students - all about PCR on the page DNA Profiling (2025) Of course...
Assessment - introduction
Topic tests
At InThinking Biology our aim is to help teachers to deliver the new Biology guide for first exams in 2025. These topic tests help to measure how well our teaching has helped the student to learn the...
eBook
C1.1 Enzymes - 5 essential revision points
This is a '5 Essentials' revision (or review) sheet for Topic C1.1 Enzymes and metabolism A tool for actively reviewing knowledge and understanding - short and sweet. SL and HL - The white boxes include...
Assessment - introduction
The research question - class activity
One of the most important factors to the success of an Individual investigation is the choice of a relevant and focused research question. What does one of these look like? How can students write one? ...