Activities
Anatomy of human reproductive systems (2025)
This lesson includes annotation of reproductive organ diagrams just as biologists, Aristotle, Harvey and de Graaf did in history in their quest to discover the function of the ovary and the existence...
eBook
D3.2 Inheritance - student friendly summary
Blue text shows extra clarification or guidance. Guiding questions SL and HL D3.2.1 - Production of haploid gametes in parents and their fusion to form a diploid zygote is the meansof inheritance common...
eBook
C3.2 Defence against disease - Student friendly summary
This is a 'student friendly' summary list of the IB DP Biology Guide for Topic C3.2 Defence against disease Interaction and interdependence — Organisms SL and HL: 5 hours Guiding questions Pathogens...
Activities
COVID-19 pandemic - model answers
These are suggested model answers for the activity Zoonose research task worksheet As model answers they don't cover all the possible options for correct responses, but they provide a very good guide...
Activities
COVID-19 pandemic (2025)
The coronavirus pandemic affected the way of life and health of billions of people globally. In this series of activities it is explored as an example of a type of infection disease called a zoonose....
Activities
HIV and AIDS (2025)
What does HIV do to the body? How does it lead to AIDS? Why is AIDS called a syndrome? Watch this short animation HIV & AIDS explained in a simple way Watch this second video which shows the way T-lymphocytes...
Activities
Pathogens & the first line of defense (2025)
First, pathogens are considered and in the first activity students research and classify microorganisms into pathogens and non pathogens. Then the body's first line of defense against pathogens are explored....
Activities
Cross pollination & seed dispersal (2025)
What happens inside a flower during pollination? The first activity will cover these points with some slides and questions D3.1.10 - Methods of promoting cross-pollination.Include: D3.1.11 - Self-incompatibility...
Activities
Gamete formation (2025)
A short review GnRH hormone, and the production of FSH is followed by activities to review mitosis, meiosis and cell differentiation. The activities quickly move on to the details of the processes of...
Activities
IB style questions - hormones & menstrual cycle model answers (copy)
The document below shows suggested model answers to the questions IB style questions on hormones of the menstrual cycle found on this page Hormones and the menstrual cycle Please notes these are suggestions,...