pptx, 12.2 MB
pptx, 12.2 MB

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here

This PowerPoint contains everything you need to teach the B2.3 Cell specialisation in the new IB Biology specification.

**YouTube video is a preview of the full resource (does not include all slides)
**
This Powerpoint consists of 45 slides and contains the followings:

All the information ( HL) the IB have included in the new spec.
Exam tips
Clear diagrams
Student research tasks
Clearly identified HL and SL content
Student checklist
Summary

The following content is included:

B2.3.1: Explain how unspecialised cells form following fertilisation and how gradients impact gene expression for further development of the embryo.
B2.3.2: Outline the properties of stem cells and their different capabilities to become different cell types.
B2.3.3: Explain the function of stem cell niches and be able to describe bone marrow and hair follicles as examples of these.
B2.3.4: Describe the size differences in various human cells.
B2.3.5: Discuss the relationship between cells size and surface area in terms of the movement of material across a cell.
B2.3.6: Identify and describe cell types that increase surface area-to-volume ratios
B2.3.7: Describe specific adaptations that cells in the lung, heart, muscle and gonads have undergone to perform their functions.

Reviews

Something went wrong, please try again later.

This resource hasn't been reviewed yet

To ensure quality for our reviews, only customers who have purchased this resource can review it

Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.