Assessment - introduction
Mock exam - Paper 1b - Standard level
This test is the second half of Paper 1. The first half of paper 1 is the multiple choice.It assesses skills from the syllabus through questions that are often connected to practical work. Calculators...
Assessment - introduction
Mock exam - Paper 1b - Higher level
This test is the second half of Paper 1. The first half of paper 1 is the multiple choice.It assesses skills from the syllabus through questions that are often connected to practical work. Calculators...
Assessment - introduction
Mock Exam - Paper 1b SL - model answers
These are suggested model answers for the InThinking Mock Exam paper 1b.As model answers they don't cover all the possible options for correct responses, but they provide a very good guide for students...
Blog
InThinking Biology Mock Exam papers Free
There is a shortage of examination resources at the moment for classes taking the exams in Biology 2025. The specimen papers are easily found by students on the web, so we need some original questions...
Activities
Hormones in IVF (2025)
This short activity rounds off the section on hormones by looking at two medical cases, the use of FSH in the stimulation of ovulation during the first phase of IVF treatment. This is for all students,...
Activities
Hormones & the menstrual cycle (2025)
Students are introduced to the hormones of the menstrual cycle and their functions using a short presentation. This is followed by an activity looking at the effects the hormones have on one another and...
eBook
B1.1 Recognising sugars - written task
This structured extension question is in the style of the IB exam questions but it has a particular emphasis on the concepts, the themes and links between them. The question begins with a little bit of...
eBook
B1.1 Prefixes & NOS - written task
This structured extension question is in the style of the IB exam question using the "explain" command term. The activity is a chance to practice forming these more detailed answers and students can...
Activities
Feedback & control of body functions (2025)
In this series of activities, the feedback mechanisms that control heart rate and breathing rate, using sensory inputs from baroreceptors and chemoreceptors, are explored first. Then the voluntary and...
Activities
Control of heart rate - model answers
These are suggested model answers for the activity Control of heart rate and breathing worksheet As model answers they don't cover all the possible options for correct responses, but they provide a very...