Welcome to JABstem Biology

A website for revision of Scottish SQA Biology Exams at National 5, Higher and Advanced Higher levels.

New Biology Past Papers

This is the new section for our Biology and Human Biology revision materials site.

Select the coures you are studying at the top of the page. Why not start at Advanced Higher and explore everything we have available.

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Studying other STEM subjects as well? We've got resources for them too!

With revision materials for Chemistry, Biology, Physics and Maths this is all the revision you could ever need.


Past papers for students studying Scottish SQA Chemistry courses.


Past papers for students studying Scottish SQA Physics courses.


Past papers for students studying Scottish SQA Maths courses.

Not sure what everything is? Here are all the types of resources we have available.

This website has many biology revision materials for Scottish SQA Biology courses.

SQA Past Papers

The orginal papers from the SQA.

SQA Marking Schemes

The orginal SQA marking schemes.


Past papers from a time before some of you were born! Look for the Archived icon.


Some courses have course notes, exercises and other revision materials to supplemement the other items.

Has this website helped you?

This website is a not for profit site. If you have used these materials extensively then please consider making a donation to my charity of choice and please include gift aid too. The amount is up to you but if you saved the price of a revision book then please donate an amount to a similar value.

Found a mistake?

Please use the contact method at the bottom of the page if you spot mistakes to help improve the site.

The legal stuff.

SQA Past Papers and SQA Marking Schemes can only be used to support study for SQA qualifications and cannot be used for any other purpose without their permission. Other materials published here are copyright of JABchem. Learners can use them to support their studies but please no sharing online. Tell them about this website instead. Educational establishments must ask permission to use these materials and an exchange of materials would be expected in return.